1,5-Diaminobromo-4,8-dihydroxyanthraquinone Singlet oxygen

Venediktov, E.A.; Krasnovsky, A.A.,Jr.
Opt. Spectrosc. (USSR) 52, 338-339 (1982)

Reaction: 1,5-Diaminobromo-4,8-dihydroxyanthraquinone + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄

k = 1 × 10⁷(L mol^-1 s^-1)

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

Photosensitizer = 5,10,15,20-Tetraphenylporphine. used solvent k_d = 36 s^-1. <1% product formation. [Sensitizer] = 1-5 × 10^-6 (mol L^-1).