Chloride ion Singlet oxygen

Graetzel, M.; Frei, H.
J. Phys. Chem. 93, 7037-7041 (1989)

Reaction: Cl^- + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN

k = 2.4 × 10⁴(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 532 nm

Photosensitizer = Methylene Blue; 0.1 mol L^-1 tetraethylammonium chloride; could be impurity effect.

Egorov, S.Yu.; Krasnovsky, A.A.
Sov. Plant Physiol. 33, 5-8 (1986)

Reaction: Cl^- + ¹O₂^* ® products and/or physical quenching
Solvent: D₂O

k = 10³(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 337.1 nm

Photosensitizer = RF, H₂TPPS^4-, or Chl in Triton X-100 micelles; counter ion Na⁺.

Rosenthal, I.; Frimer, A.
Photochem. Photobiol. 23, 209-211 (1976)

Reaction: Cl^- + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br, 67%, CH₃COCH₃, 33%

k £ 10⁶(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Limiting value

Photosensitizer = Indicator = Rubrene; No measurable effect; tetrabutylammonium chloride.

Rosenthal, I.; Frimer, A.
Photochem. Photobiol. 23, 209-211 (1976)

Reaction: Cl^- + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br, 67%, MeOH, 33%

k £ 10⁶(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Limiting value

Photosensitizer = Indicator = Rubrene; No measurable effect; tetrabutylammonium chloride.