Tetrahydro-2-methyl-5,8-methano-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione Singlet oxygen

Paquette, L.A.; Kretschmer, G.
J. Am. Chem. Soc. 101, 4655-4663 (1979)

Reaction: Tetrahydro-2-methyl-5,8-methano-[1,2,4]triazolo[1,2-a]pyridazine-1,3-dione + ¹O₂^* ® products and/or physical quenching
Solvent: CH₂Cl₂

k = 4 × 10⁴(L mol^-1 s^-1)

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator

Photosensitizer = Anthracene; Indicator = 1,3-Diphenylisobenzofuran. [Sensitizer] = 4.0 × 10^-4 (mol L^-1). [Indicator] = 3.8 × 10^-5 (mol L^-1).