Coumarin LD-490 Singlet oxygen

Zin'kovskaya, O.V.; Kuznetsova, N.A.; Reznichenko, A.V.
High Energy Chem. 21, 296-299 (1987)

Reaction: Coumarin LD-490 + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

k = 8 × 10⁶(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator
Excitation wavelength: 546 nm

Photosensitizer = Indicator = Rubrene; used solvent k_d = 3.7 × 10⁴ s^-1. [Sensitizer] = 1.0 × 10^-5 (mol L^-1).