Protochlorophyll Singlet oxygen

Krasnovsky, A.A.,Jr.
Photochem. Photobiol. 29, 29-36 (1979)

Reaction: Protochlorophyll + ¹O₂^* ® products
Solvent: CCl₄

k_react £10⁶(L mol^-1 s^-1)

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

Self-sensitized; Actinometer = Tetracene.

Krasnovsky, A.A.,Jr.
Biophysics (Engl. Transl.) 22, 960-962 (1977)

Reaction: Protochlorophyll + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄

k £10⁸(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Derived from steady state measurements

Photosensitizer = PP, Ph a or BChl a; used solvent k_d = 36 s^-1; also see [78 × 10⁸⁸¹], [79A010]. Analysis complicated by a protopheophytin impurity.