Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) Singlet oxygen

Wilkinson, F.
Singlet Oxygen, Reactions with Organic Compounds and Polymers, B. Ranby and J.F. Rabek (eds.), John Wiley & Sons, New York, N.Y., 1976, p.27-35

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

k = 1.4 × 10⁷(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 347 nm

Photosensitizer = Methylene Blue; Indicator = 1,3-Diphenylisobenzofuran.

Zweig, A.; Henderson, W.A.,Jr.
J. Polym. Sci., Polym. Chem. Ed. 13, 717-736 (1975)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅CH₃

k = 2.0 × 10⁸(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Photosensitizer = Indicator = Rubrene; used solvent k_d = 1 × 10⁵ s^-1; k for indicator = 1.7 × 10⁸ L/(mol·s).

Hrdlovic, P.; Danecek, J.; Karvas, M.; Durmis, J.
Chem. Zvesti 28, 792-801 (1974)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄, 90%, CHCl₃, 10%

k = 9.0 × 10⁶(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements using indicator

Photosensitizer = Indicator = Rubrene; used solvent k_d = 1.4 × 10³ s^-1; k for indicator = 7 × 10⁷ L/(mol·s).

Carlsson, D.J.; Wiles, D.M.
Rubber Chem. Technol. 47, 991-1004 (1974)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 1.6 × 10⁷(L mol^-1 s^-1), T = 298K

Experimental method: Photolysis
Data type: Derived from steady state measurements using indicator

Photosensitizer = Indicator = Rubrene; used solvent k_d = 7.3 × 10³ s^-1; k for indicator = 7.3 × 10⁷ L/(mol·s).

Guillory, J.P.; Cook, C.F.
J. Polym. Sci., Polym. Chem. Ed. 11, 1927-1937 (1973)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br

k = 1.3 × 10⁷(L mol^-1 s^-1), T = 273K

Experimental method: Discharge
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Indicator = Rubrene; k for indicator = 4.0 × 10⁷ L/(mol·s); used solvent k_d = 1.3 × 10⁴ s^-1; nickel complex exists as a trimer in solution.

Carlsson, D.J.; Mendenhall, G.D.; Suprunchuk, T.; Wiles, D.M.
J. Am. Chem. Soc. 94, 8960-8962 (1972)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: 2-Butoxyethanol

k = 3.4 × 10⁷(L mol^-1 s^-1), T = 273K

Experimental method: Discharge
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Indicator = Rubrene; k for indicator = 7 × 10⁷ L/(mol·s). used solvent k_d = 3.8 × 10⁵ s^-1.

Carlsson, D.J.; Mendenhall, G.D.; Suprunchuk, T.; Wiles, D.M.
J. Am. Chem. Soc. 94, 8960-8962 (1972)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 1.4 × 10⁷(L mol^-1 s^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Photosensitizer = Indicator = Rubrene; used solvent k_d = 7.3 × 10³ s^-1; k for indicator = 7 × 10⁷ L/(mol·s).

Carlsson, D.J.; Mendenhall, G.D.; Suprunchuk, T.; Wiles, D.M.
J. Am. Chem. Soc. 94, 8960-8962 (1972)

Reaction: Bis[O-butyl-3,5-di-(1,1-dimethylethyl)-4-hydroxybenzylphosphonato]nickel(II) + ¹O₂^* ® products and/or physical quenching
Reference Reaction: Rub + ¹O₂^* ®
Solvent: CH₂Cl₂, 94%, MeOH, 3%, C₅H₅N, 3%

k = 1.0 × 10⁷(L mol^-1 s^-1), T = 298K

Experimental method: Chemical reaction
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Indicator = Rubrene; k for indicator = 7 × 10⁷ L/(mol·s); used solvent k_d = 7.3 × 10³ s^-1; ¹O₂* from (PhO)₃PO₃.