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1,3-Diphenylisobenzofuran
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Bouirig, H.; Eloy, D.; Jardon, P.
J. Chim. Phys. Phys.-Chim. Biol. 89, 1391-1411 (1992)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (ves)
k = 2.3 × 1010(L mol-1 s-1), b = 1.1 × 10-6(mol L-1), pH = 7, T = 293K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 559 nm
Photosensitizer = Hypericin; vesicles contg. 5 × 10-4 mol L-1 DPPC. used solvent kd = 2.5 × 104 s-1.
Venkatesan, R.; Periasamy, N.; Srivastava, T.S.
Proc. - Indian Acad. Sci., Chem. Sci. 104, 713-722 (1992)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: DMF
k = 1.1 × 109(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Hematoporphyrin dimethyl ester. used solvent kd = 1.0 × 105 s-1.
Jiang, X.-F; Wang, D.-Y.
Acta Chim. Sin. (Huaxue Xuebao) 50, 391-396 (1992)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (mic)
k = 5.1 × 109(L mol-1 s-1), T = 303K
Experimental method: Photolysis
Data type: Derived from steady state measurements
Photosensitizer = HA; Quencher = Azide ion; micellar soln. contg. 2.9 × 10-4 mol L-1 SDS. used solvent kd = 5.0 × 105 s-1. k = 6.2 × 109 and 2.3 × 109 L/(mol·s) in soln. contg. TDPB and Triton X-100, resp.
Use Azide ion as quencher.
Bouirig, H.; Eloy, D.; Jardon, P.
J. Chim. Phys. Phys.-Chim. Biol. 89, 1391-1411 (1992)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (ves)
k = 2.5 × 1010(L mol-1 s-1), b = 1 × 10-5(mol L-1), pH = 7, T = 293K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 559 nm
Photosensitizer = Hypericin; vesicles contg. 5 × 10-4 mol L-1 DPPC. used solvent kd = 2.5 × 105 s-1.
Okamoto, M.
J. Phys. Chem. 96, 245-248 (1992)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: HMN
Volume of activation = -6(cm3 mol-1), Pressure range 0.1 to 400
k = 3.9 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Anthracene.
Reddi, E.; Valduga, G.; Rodgers, M.A.J.; Jori, G.
Photochem. Photobiol. 54, 633-637 (1991)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: EtOH
k = 8.8 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 532 nm
Photosensitizer = Hematoporphyrin IX.
Okamoto, M.; Tanaka, F.; Teranishi, H.
J. Phys. Chem. 94, 669-672 (1990)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: n-C6H14
Volume of activation = -14(cm3 mol-1), Pressure range 0.1 to 400
k = 2.6 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Anthracene; see also [92OKA].
Shereshovets, V.V.; Kabalnova, N.N.; Komissarov, V.D.; Mavrodiev, V.K.; Lerman, B.M.; Belogaeva, T.A.; Tolstikov, G.A.
React. Kinet. Catal. Lett. 41, 251-256 (1990)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5Cl, 90%, 2-PrOH, 10%
k = 7 × 108(L mol-1 s-1), T = 273K
Experimental method: Chemical reaction
Analytical method: infrared luminescence
Data type: Derived from steady state measurements
used solvent kd = 4.1 × 104 s-1; 1O2* from hydrotrioxide, e.g. (CH3)2C(OH)OOOH.
Okamoto, M.; Tanaka, F.; Teranishi, H.
J. Phys. Chem. 94, 669-672 (1990)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CN
Volume of activation = -15(cm3 mol-1), Pressure range 0.1 to 400
k = 1.4 × 109(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Anthracene; see also [92OKA].
Okamoto, M.; Tanaka, F.; Teranishi, H.
J. Phys. Chem. 94, 669-672 (1990)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MCH
Volume of activation = -19(cm3 mol-1), Pressure range 0.1 to 400
k = 3.7 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Anthracene; see also [92OKA].
Okamoto, M.; Tanaka, F.; Teranishi, H.
J. Phys. Chem. 94, 669-672 (1990)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
Volume of activation = -20(cm3 mol-1), Pressure range 0.1 to 400
k = 7.2 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Anthracene; see also [92OKA].
Lagorio, M.G.; Dicelio, L.E.; San Roman, E.A.; Braslavsky, S.E.
J. Photochem. Photobiol., B 3, 615-624 (1989)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: DMSO
k ³2.8 × 108(L mol-1 s-1), b = 1.2 × 10-4(mol L-1)
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Copper(II) tetracarboxyphthalocyanine. used solvent kd = 3.3 × 104 s-1.
[O2] = O2.
Gorman, A.A.; Hamblett, I.; Lambert, C.; Spencer, B.; Standen, M.C.
J. Am. Chem. Soc. 110, 8053-8059 (1988)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Toluene
Activation energy = -3 (7)(kJ mol-1), Log(A) = 8.423, Enthalpy of activation = -5 (4)(kJ mol-1), Entropy of activation = -109 (-70)(J K-1 mol-1), Temperature range 183 to 363 K
k = 8.9 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 532 nm
Photosensitizer = Protoporphyrin IX, dimethyl ester; pre-exciplex-equilibrium limit (and diffusion limit).
[Sensitizer] = 3.6 × 10-5 (mol L-1).
Racinet, H.; Jardon, P.; Gautron, R.
J. Chim. Phys. Phys.-Chim. Biol. 85, 971-977 (1988)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (mic)
k = 1.0 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Hypericin; BRIJ 35 micelles.
[Sensitizer] = 1.3 × 10-5 (mol L-1).
[O2] = 1.39 × 10-3.
Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48, 1-5 (1988)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CH2OH
k = 1 × 109(L mol-1 s-1), T = 291K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 354 or 600 nm
Photosensitizer = Zinc(II) phthalocyaninebis(pyridine). used solvent kd = 7.1 × 104 s-1.
[O2] = air.
Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48, 1-5 (1988)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CH2OH
k = 1.1 × 109(L mol-1 s-1), T = 291K
Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 354 or 600 nm
Photosensitizer = Zinc(II) phthalocyaninebis(pyridine). [O2] = air.
Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48, 1-5 (1988)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (ves)
k = > 3 × 106(L mol-1 s-1), T = 291K
Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 354 or 600 nm
Photosensitizer = Zinc(II) phthalocyaninebis(pyridine); unilamellar DPPC vesicles. [O2] = air.
Valduga, G.; Nonell, S.; Reddi, E.; Jori, G.; Braslavsky, S.E.
Photochem. Photobiol. 48, 1-5 (1988)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (ves)
k = 1 × 107(L mol-1 s-1), T = 291K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 354 or 600 nm
Photosensitizer = Zinc(II) phthalocyaninebis(pyridine); unilamellar DPPC vesicles. used solvent kd = 2.5 × 105 s-1.
[O2] = air.
Carre, C.; Reichardt, C.; Lougnot, D.J.
J. Chim. Phys. Phys.-Chim. Biol. 84, 577-585 (1987)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Propylene carbonate
k = 1.0 × 109(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue.
Carre, C.; Reichardt, C.; Lougnot, D.J.
J. Chim. Phys. Phys.-Chim. Biol. 84, 577-585 (1987)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3OH
k = 9 × 108(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue.
Carre, C.; Reichardt, C.; Lougnot, D.J.
J. Chim. Phys. Phys.-Chim. Biol. 84, 577-585 (1987)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: 2-Methoxyethanol
k = 1.2 × 109(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue.
Zhang, Y.; Ma, H.; Dai, J.
Kexue Tongbao (Foreign Lang. Ed.) 31, 1065-1069 (1986)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: DMSO, 75%, H2O, 25%
k = 6.9 × 108(L mol-1 s-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; used solvent kd = 1.2 × 105 s-1.
[O2] = O2.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Pyridine
kreact = 6.5 × 108(L mol-1 s-1), b = 9.1 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 5.9 × 104 s-1.
Chattopadhyay, S.K.; Kumar, C.V.; Das, P.K.
J. Photochem. 24, 1-9 (1984)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: c-C6H12
k = 3.4 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337.1 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute 5-50 × 10-5.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Cyclohexane
kreact = 5.0 × 108(L mol-1 s-1), b = 1.2 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 5.9 × 104 s-1.
Nowakowska, M.
Polym. Photochem. 4, 347-359 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Cyclohexane
kreact = 5.4 × 108(L mol-1 s-1), b = 1.1 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 365 nm
Photosensitizer = 1,3-Diphenylisobenzofuran. used solvent kd = 5.9 × 104 s-1.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Hexane
kreact = 4.4 × 108(L mol-1 s-1), b = 1.4 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 6.2 × 104 s-1.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Toluene
kreact = 4.3 × 108(L mol-1 s-1), b = 1.2 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 5.0 × 104 s-1.
Chattopadhyay, S.K.; Kumar, C.V.; Das, P.K.
J. Photochem. 24, 1-9 (1984)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H6
k = 8.0 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337.1 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute 5-50 × 10-5.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Benzene
kreact = 7.0 × 108(L mol-1 s-1), b = 6.0 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 4.2 × 104 s-1.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Acetone
kreact = 4.1 × 108(L mol-1 s-1), b = 9.4 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 3.9 × 104 s-1.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Ethanol
kreact = 4.3 × 108(L mol-1 s-1), b = 1.2 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 5.3 × 104 s-1.
Chattopadhyay, S.K.; Kumar, C.V.; Das, P.K.
J. Photochem. 24, 1-9 (1984)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 8.1 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337.1 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute 5-50 × 10-5.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Methanol
kreact = 6.0 × 108(L mol-1 s-1), b = 2.4 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 1.4 × 105 s-1.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Tetrahydrofuran
kreact = 5.2 × 108(L mol-1 s-1), b = 8.4 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 4.4 × 104 s-1.
Nowakowska, M.
J. Chem. Soc., Faraday Trans. 1 80, 2119-2126 (1984)
Reaction: DPBF + 1O2* ®
products
Solvent: Isooctane
kreact = 4.4 × 108(L mol-1 s-1), b = 1.1 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Self-sensitized; used solvent kd = 5.0 × 104 s-1.
Darmanyan, A.P.; Vidoczy, T.; Irinii, G.; Gal, D.
Bull. Acad. Sci. USSR, Div. Chem. Sci. 32, 2423-2429 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5COCH3
k = 9.0 × 108(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 589 nm
Photosensitizer = Methylene Blue; see also [83DAR/VID2].
Added solute 4.8 × 10-5.
[Sensitizer] = 2 × 10-5 (mol L-1).
Fuke, K.; Ueda, M.; Itoh, M.
J. Am. Chem. Soc. 105, 1091-1096 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: c-C6H12 (mic)
k = 5.3 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: temperature changes
Data type: Absolute value measured directly
Excitation wavelength: 520 nm nm
Photosensitizer = Erythrosin dianion; reverse micelles contg. 0.04 mol L-1 DAP and 0.1 mol L-1 water.
[Sensitizer] = 1 × 10-5 (mol L-1).
Darmanyan, A.P.; Vidoczy, T.; Irinii, G.; Gal, D.
Bull. Acad. Sci. USSR, Div. Chem. Sci. 32, 2423-2429 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5C2H5
k = 6.7 × 108(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 589 nm
Photosensitizer = Methylene Blue; see also [83DAR/VID2].
Added solute 4.8 × 10-5.
[Sensitizer] = 2 × 10-5 (mol L-1).
Darmanyan, A.P.; Vidoczy, T.; Irinii, G.; Gal, D.
Bull. Acad. Sci. USSR, Div. Chem. Sci. 32, 2423-2429 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5CHOHCH3
k = 1.0 × 109(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 589 nm
Photosensitizer = Methylene Blue; see also [83DAR/VID2].
Added solute 4.8 × 10-5.
[Sensitizer] = 2 × 10-5 (mol L-1).
Darmanyan, A.P.; Vidoczy, T.; Irinii, G.; Gal, D.
Bull. Acad. Sci. USSR, Div. Chem. Sci. 32, 2423-2429 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5Cl
k = 7.0 × 108(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 589 nm
Photosensitizer = Methylene Blue; see also [83DAR/VID2].
Added solute 4.8 × 10-5.
[Sensitizer] = 2 × 10-5 (mol L-1).
Darmanyan, A.P.; Vidoczy, T.; Irinii, G.; Gal, D.
Bull. Acad. Sci. USSR, Div. Chem. Sci. 32, 2423-2429 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl4, 98%, CH3OH, 2%
k = 2.9 × 108(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 589 nm
Photosensitizer = Methylene Blue; see also [83DAR/VID2]. Solvent contains 2% MeOH.
Added solute 4.8 × 10-5.
[Sensitizer] = 2 × 10-5 (mol L-1).
Reddi, E.; Jori, G.; Rodgers, M.A.J.; Spikes, J.D.
Photochem. Photobiol. 38, 639-645 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: HCONH2, 90%, D2O, 10%
k = 1.1 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 532 nm
Photosensitizer = Hematoporphyrin IX.
[Sensitizer] = ~2 × 10-5 (mol L-1).
[Indicator] = 2× 10-5-4 (mol L-1).
[O2] = O2.
Fuke, K.; Ueda, M.; Itoh, M.
J. Am. Chem. Soc. 105, 1091-1096 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 8.3 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: temperature changes
Data type: Absolute value measured directly
Excitation wavelength: 520 nm nm
Photosensitizer = Erythrosin dianion.
Reddi, E.; Jori, G.; Rodgers, M.A.J.; Spikes, J.D.
Photochem. Photobiol. 38, 639-645 (1983)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3OH, 90%, D2O, 10%
k = 1.6 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 532 nm
Photosensitizer = Hematoporphyrin IX.
[Sensitizer] = ~2 × 10-5 (mol L-1).
[Indicator] = 2× 10-5-4 (mol L-1).
[O2] = O2.
Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Cyclohexane
k = 4.5 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = Anthracene.
Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Toluene
k = 6.7 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = Anthracene.
Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Acetonitrile
k = 1.1 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = Anthracene.
Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Acetone
k = 6.4 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = Anthracene.
Rodgers, M.A.J.; Bates, A.L.
Photochem. Photobiol. 35, 473-477 (1982)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (mic)
k = 6.2 × 108(L mol-1 s-1), T = 295K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone; micellar soln. contg. 4.0 × 10-2 mol L-1 DDAB.
Added solute (2.5-10) × 10-5.
Gorman, A.A.; Gould, I.R.; Hamblett, I.
J. Am. Chem. Soc. 104, 7098-7104 (1982)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Methanol
k = 8.1 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = Anthracene.
Peters, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 103, 6759-6761 (1981)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6D6
k = 2.8 × 107(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute (1-7)e-5.
[Sensitizer] = ~ 1 × 10-3 (mol L-1).
Peters, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 103, 6759-6761 (1981)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H6
k = 6.7 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute (1-7)e-5.
[Sensitizer] = ~ 1 × 10-3 (mol L-1).
Peters, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 103, 6759-6761 (1981)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CN
k = 1.3 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute (1-7)e-5.
[Sensitizer] = ~ 1 × 10-3 (mol L-1).
Peters, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 103, 6759-6761 (1981)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3COCH3
k = 1.0 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute (1-7)e-5.
[Sensitizer] = ~ 1 × 10-3 (mol L-1).
Peters, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 103, 6759-6761 (1981)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl3
k = 4.9 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone.
Added solute (1-7)e-5.
[Sensitizer] = ~ 1 × 10-3 (mol L-1).
Lindig, B.A.; Rodgers, M.A.J.
Photochem. Photobiol. 33, 627-634 (1981)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (mic)
k = 1.0 × 109(L mol-1 s-1), pH = 7.4
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = Methylene Blue; micellar soln. contg. 0.1 mol L-1 SDS; k = 6.7 × 108 L/(mol·s) in soln. contg. 0.1 mol L-1 CTAB.
Added solute 2.3 × 10-5.
[Sensitizer] = 2.6 × 10-5 (mol L-1).
Miyoshi, N.; Tomita, G.
Z. Naturforsch., Teil B 35B, 107-111 (1980)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: c-C6H12 (mic)
k = 5.3 × 108(L mol-1 s-1), T = 313K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Fluorescein dianion; DAP reverse micelles. used solvent kd = 5.9 × 104 s-1.
Ivanov, V.B.; Kuprashvili, B.G.; Edilashvili, I.L.
Khim. Vys. Energ. 14, 280-282 (1980)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Hexane
k = 1.2 × 109(L mol-1 s-1)
Experimental method: Photolysis
Data type: Derived from steady state measurements
Excitation wavelength: 313 nm
Photosensitizer = Anthracene. used solvent kd = 3 × 104 s-1.
Added solute 1 × 10-5.
[O2] = 3.7 × 10-4.
Matheson, I.B.C.; Massoudi, R.
J. Am. Chem. Soc. 102, 1942-1948 (1980)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (mic)
k = 1.3 × 109(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue; micellar soln. contg. 0.1 mol L-1 SDS. k = 3.9 × 109 L mol-1 s-1 at [O2] = 0.122 mol L-1.
Miyoshi, N.; Tomita, G.
Z. Naturforsch., Teil B 35B, 107-111 (1980)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 7.8 × 108(L mol-1 s-1), T = 313K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Fluorescein dianion. used solvent kd = 1.4 × 105 s-1.
Miyoshi, N.; Tomita, G.
Z. Naturforsch., Teil B 34B, 339-343 (1979)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: c-C6H12
k = 5.3 × 108(L mol-1 s-1), T = 303K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 338 nm
Photosensitizer = Pyrene. used solvent kd = 5.9 × 104 s-1.
Added solute 5 × 10-5.
[Sensitizer] = 1 × 10-5 (mol L-1).
Gorman, A.A.; Lovering, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 101, 3050-3055 (1979)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5CH3
Enthalpy of activation = 0(kJ mol-1), Entropy of activation = 0.0(J K-1 mol-1), Temperature range 223 to 353 K
k = 8.1 × 108(L mol-1 s-1)
Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Naphthalene.
[Sensitizer] = 10-2 (mol L-1).
Krasnovsky, A.A.,Jr.
Photochem. Photobiol. 29, 29-36 (1979)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl4
k = 8 × 108(L mol-1 s-1)
Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements
Photosensitizer = Protoporphyrin, Pheophytin a or Bacteriopheophytin a. used solvent kd = 36 s-1.
Krasnovsky, A.A.,Jr.; Kagan, V.E.
FEBS Lett. 108, 152-154 (1979)
Krasnovsky, A.A.,Jr.; Kagan, V.E.
Dokl. Biophys. 241-243, 147-150 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl4
k = 8.0 × 108(L mol-1 s-1)
Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements
Excitation wavelength: 385 nm
Photosensitizer = (all-E)-Retinal. used solvent kd = 36 s-1.
[Sensitizer] = £10-6 (mol L-1).
Matheson, I.B.C.; Lightner, D.A.
Photochem. Photobiol. 29, 933-935 (1979)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl2FCClF2
k = 9 × 108(L mol-1 s-1), T = 293K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: ? nm
high pressure O2.
Matheson, I.B.C.; Lightner, D.A.
Photochem. Photobiol. 29, 933-935 (1979)
Reaction: DPBF + 1O2* ®
products
Solvent: CCl2FCClF2
kreact = 5.0 × 108(L mol-1 s-1), T = 293K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 1060 nm
high pressure O2; used kO2 = 2.5 × 103 L mol-1 s-1.
Lindig, B.A.; Rodgers, M.A.J.
J. Phys. Chem. 83, 1683-1688 (1979)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (mic)
k = 1.0 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 530 nm
Photosensitizer = Methylene Blue; micellar soln. contg. 0.1 mol L-1 SDS. k = 6.7 × 108 L/(mol·s) in soln. contg. 0.1 mol L-1 CTAB. Rates also reported for micellar solutions contg. Igepal CO-630, Igepal CO-660, Brij 35, and Na laurate.
Added solute 1.0-7.0 × 10-5.
[Sensitizer] = 1.1 × 10-3 (mol L-1).
Gorman, A.A.; Lovering, G.; Rodgers, M.A.J.
J. Am. Chem. Soc. 100, 4527-4532 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H6
k = 9.4 × 108(L mol-1 s-1)
Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Np, An, BP, Benzil.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl4
k = 1.1 × 108(L mol-1 s-1), b = 1.2 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; used solvent kd = 1.4 × 103 s-1.
Furue, H.; Russell, K.E.
Can. J. Chem. 56, 1595-1601 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl4, 99%, MeOH, 1%
k = 7.3 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue; Solvent contains 1% MeOH; k = 4.8 × 108, 5.4 × 108, 5.2 × 108, 6.0 × 108, 2.5 × 108 L/(mol·s) with 2, 3, 4, 5, and 6% MeOH, resp.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH2Cl2
k = 1.6 × 109(L mol-1 s-1), b = 1.0 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; used solvent kd = 1.6 × 104 s-1.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH2Cl2
k = 1.1 × 109(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CHCl2
k = 6.0 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Methylene Blue.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CHCl2
k = 1.0 × 109(L mol-1 s-1), b = 1.5 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; used solvent kd = 1.5 × 104 s-1.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl3
k = 9.0 × 108(L mol-1 s-1), b = 1.0 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; used solvent kd = 9.0 × 103 s-1.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl3
k = 7.0 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Methylene Blue.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl2CHCl2
k = 4.4 × 108(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Methylene Blue.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl2CHCl2
k = 5.9 × 108(L mol-1 s-1), b = 1.4 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; used solvent kd = 8.3 × 103 s-1.
Gorman, A.A.; Rodgers, M.A.J.
Chem. Phys. Lett. 55, 52-54 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: D2O (mic)
k = 8.4 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 337 nm
Photosensitizer = 2'-Acetonaphthone; micellar soln. contg. 0.1 mol L-1 SDS.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: EtOH
k = 1.3 × 109(L mol-1 s-1), b = 6.5 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Eosin dianion. used solvent kd = 8.3 × 104 s-1.
Miyoshi, N.; Tomita, G.
Z. Naturforsch., Teil B 33B, 622-627 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (mic)
k = 2.2 × 1010(L mol-1 s-1), T = 313K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator
Photosensitizer = Pyrene; Quencher = Azide ion; SDS micelles. used solvent kd = 5.0 × 105 s-1. k = 2.8 × 1010 L/(mol·s) in DTAC micelles.
Use Azide ion as quencher.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (mic)
k = 4.2 × 109(L mol-1 s-1), b = 1.2 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Eosin dianion; SDS micelles. used solvent kd = 5.0 × 105 s-1.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (mic)
k = 4.7 × 109(L mol-1 s-1), b = 1.1 × 10-4(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; SDS micelles. used solvent kd = 5 × 105 s-1.
Miyoshi, N.; Tomita, G.
Z. Naturforsch., Teil B 33B, 622-627 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 7.8 × 108(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator
Photosensitizer = Pyrene; Quencher = Azide ion. used solvent kd = 1.4 × 105 s-1.
Use Azide ion as quencher.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 1.6 × 109(L mol-1 s-1), b = 7.1 × 10-5(mol L-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Erythrosin dianion or Methylene Blue. used solvent kd = 1.1 × 105 s-1.
Usui, Y.; Tsukada, M.; Nakamura, H.
Bull. Chem. Soc. Jpn. 51, 379-384 (1978)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 1.6 × 109(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Methylene Blue.
Gorman, A.A.; Lovering, G.; Rodgers, M.A.J.
Photochem. Photobiol. 23, 399-403 (1976)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: H2O (mic)
k = 5.2 × 109(L mol-1 s-1), b = 9.7 × 10-5(mol L-1)
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; SDS micelles. used solvent kd = 5 × 105 s-1.
Schmidt, H.; Rosenkranz, P.
Z. Naturforsch., C, Biosci. 31, 29-39 (1976)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 1.0 × 109(L mol-1 s-1), b = 1.1 × 10-4(mol L-1), T = 293K
Experimental method: Photolysis
Data type: Derived from steady state measurements
Photosensitizer = Acridine Orange. used solvent kd = 1.1 × 105 s-1.
Foote, C.S.; Ching, T.-Y.
J. Am. Chem. Soc. 97, 6209-6214 (1975)
Reaction: DPBF + 1O2* ®
products
Solvent: CHCl3, 90%, MeOH, 10%
k = 5 × 108(L mol-1 s-1), b = 8 × 10-5(mol L-1)
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Photosensitizer = Rose Bengal dianion; Used solvent kd = 3.9 × 104 s-1 and quantum yield of intersystem crossing for sensitizer = 0.66.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: 1-BuOH
k/kreference = 17
kreact = 8.3 × 108(L mol-1 s-1), kreference = 5.0 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; The same value was obtained by steady state measurements using solvent kd = 5.2 × 104 s-1; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: tert-BuOH
k/kreference = 17
kreact = 6.2 × 108(L mol-1 s-1), kreference = 3.6 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: tert-BuOH
k = 2.3 × 108(L mol-1 s-1), b = 1 × 10-4(mol L-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH. used solvent kd = 3.0 × 104 s-1.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Epibromohydrin
k = 7.8 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: C5H5N
k/kreference = 7.9
kreact = 4.8 × 108(L mol-1 s-1), kreference = 6.1 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Rose Bengal dianion; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C5H5N
k ~5.0 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 583 nm
Photosensitizer = Rose Bengal dianion; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: c-C6H11OH
k/kreference = 12
kreact = 6.5 × 108(L mol-1 s-1), kreference = 5.3 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: c-C6H11OH
k ~ 1 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 2 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 6.3 × 104 s-1; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5Br
k = 5 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 5 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 1.3 × 104 s-1; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Methyl benzoate
k = 4 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 2.8 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 2.5 × 104 s-1; Solvent contained 1% MeOH.
Stevens, B.; Perez, S.R.; Ors, J.A.
J. Am. Chem. Soc. 96, 6846-6850 (1974)
Reaction: DPBF + 1O2* ®
products
Reference Reaction: Rub + 1O2* ®
Solvent: C6H6
k/kreference = 17
kreact = 7.0 × 108(L mol-1 s-1), b = 6.0 × 10-5(mol L-1), kreference = 4.2 × 107(L mol-1 s-1), T = 298K
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method
Photosensitizer = Rubrene.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H6
k ~ 4 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 5 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 3.8 × 104 s-1; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: C6H6, 80%, MeOH, 20%
kreact = 1.0 × 109(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; ref. k not given. k = 2 × 109 L/(mol·s) was obtained by steady state measurements using solvent kd = 3.8 × 104 s-1.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl3CH2OH
k ~2.7 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CCl4
k = 2.6 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH. The same value for k was obtained in CCl4 contg. 6, 10, 14 and 17% MeOH
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: CF3CH2OH
kreact = 1.2 × 108(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; ref. k not given. Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CF3CH2OH
k = 6 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 2 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 2.3 × 104 s-1; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH2Cl2
k = 8 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: CH2Cl2
k/kreference = 7.3
kreact = 6.3 × 108(L mol-1 s-1), kreference = 8.6 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH2FCH2OH
k ~ 5 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CH3CN
k = 6.6 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 1 × 109 L/(mol·s) was obtained by steady state measurements using solvent kd = 1.8 × 104 s-1.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: CH3CN
k/kreference = 5.6
kreact = 1.1 × 109(L mol-1 s-1), kreference = 2.0 × 108(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Ethyl acetate
k = 8 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: Ethyl acetate
k/kreference = 12
kreact = 3.5 × 108(L mol-1 s-1), kreference = 3.0 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: (CH3)2CO
k = 6 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 5 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 2.4 × 104 s-1.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: (CH3)2CO
k/kreference = 9.4
kreact = 1.7 × 109(L mol-1 s-1), kreference = 1.8 × 108(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: CHCl3
k/kreference = 2.9
kreact = 1.4 × 108(L mol-1 s-1), kreference = 4.9 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl3
k = 3.6 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CHCl2CH2OH
k = 5.7 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: EtOH
k = 1.0 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: MeOH
k/kreference = 12
kreact = 1.4 × 109(L mol-1 s-1), kreference = 1.1 × 108(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; k = 1.3 × 109 L/(mol·s) was obtained by steady state measurements using solvent kd = 9.0 × 104 s-1.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: 2-PrOH
k/kreference = 13
kreact = 6.1 × 108(L mol-1 s-1), kreference = 4.8 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: 2-PrOH
k = 1.5 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 5 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 5.0 × 104 s-1; Solvent contained 1% MeOH.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: THF
k/kreference = 11
kreact = 8.3 × 108(L mol-1 s-1), kreference = 7.5 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Rose Bengal dianion.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: THF
k = 5 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 583 nm
Photosensitizer = Rose Bengal dianion.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products
Reference Reaction: 2,5-Diphenylfuran + 1O2* ®
Solvent: Dioxane
k/kreference = 11
kreact = 3.1 × 108(L mol-1 s-1), kreference = 2.7 × 107(L mol-1 s-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method
Photosensitizer = Rose Bengal dianion.
Brewer, D.R.,III
Ph.D., Thesis, Georgetown Univ., Wash. D.C., 1974, 694p.
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Dioxane
k = 8.4 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV emission
Data type: Absolute value measured directly
Excitation wavelength: 583 nm
Photosensitizer = Rose Bengal dianion.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: 1-BuOH
k = 8 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: tert-BuOH
k = 5.7 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; Solvent contained 1% MeOH.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C5H5N
k = 2.1 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H5Br, 80%, MeOH, 20%
k = 7.0 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue; k = 5 × 108 L/(mol·s) was obtained by steady state measurements using solvent kd = 4.3 × 104 s-1.
Farmilo, A.; Wilkinson, F.
Photochem. Photobiol. 18, 447-450 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H6
k = 2 × 109(L mol-1 s-1), T = 298K
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Anthracene.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: C6H6, 80%, MeOH, 20%
k = 9 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Flood, J.; Russell, K.E.; Wan, J.K.S.
Macromolecules 6, 669-671 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: CS2, 98%, MeOH, 2%
k = 3.0 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Ethylene glycol
k = 1.5 × 109(L mol-1 s-1), b = 3.2 × 10-4(mol L-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue or Rose Bengal.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 1.3 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue or Rose Bengal.
Olmsted, J.,III; Akashah, T.
J. Am. Chem. Soc. 95, 6211-6215 (1973)
Reaction: DPBF + 1O2* ®
products
Solvent: MeOH
kreact = 6.1 × 108(L mol-1 s-1), b = 2.3 × 10-4(mol L-1)
Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements
Photosensitizer = Rose Bengal dianion; used intersystem crossing yield (RB) = 0.76. used solvent kd = 1.4 × 105 s-1.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH, 50%, H2O, 50%
k = 5.1 × 109(L mol-1 s-1), b = 5.5 × 10-5(mol L-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Rose Bengal or Methylene Blue.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Methanol, 50%, Ethylene glycol, 50%
k = 1.9 × 109(L mol-1 s-1), b = 6.3 × 10-5(mol L-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Photosensitizer = Methylene Blue or Rose Bengal.
Young, R.H.; Brewer, D.; Keller, R.A.
J. Am. Chem. Soc. 95, 375-379 (1973)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: Dioxane
k = 1.2 × 109(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 610 nm
Photosensitizer = Methylene Blue.
Merkel, P.B.; Kearns, D.R.
J. Am. Chem. Soc. 94, 7244-7253 (1972)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 8 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Methylene Blue.
Merkel, P.B.; Kearns, D.R.
Chem. Phys. Lett. 12, 120-122 (1971)
Reaction: DPBF + 1O2* ®
products and/or physical quenching
Solvent: MeOH
k = 7.0 × 108(L mol-1 s-1)
Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly
Excitation wavelength: 694 nm
Photosensitizer = Methylene Blue.
Wilson, T.
J. Am. Chem. Soc. 88, 2898-2902 (1966)
Reaction: DPBF + 1O2* ®
products
Reference Reaction: Rub + 1O2* ®
Solvent: C5H5N
k/kreference = 22
Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method
Photosensitizer = Rubrene. Meas. k/kref = 22.