Octadecyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate Singlet oxygen

Furue, H.; Russell, K.E.
Can. J. Chem. 56, 1595-1601 (1978)

Reaction: Octadecyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate + ¹O₂^* ® products and/or physical quenching
Solvent: CCl₄, 98%, MeOH, 2%

k = 4.6 × 10⁵(L mol^-1 s^-1)

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

Photosensitizer = Methylene Blue; Indicator = 1,3-Diphenylisobenzofuran.

Carlsson, D.J.; Suprunchuk, T.; Wiles, D.M.
J. Polym. Sci., Polym. Lett. Ed. 11, 61-65 (1973)

Reaction: Octadecyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate + ¹O₂^* ® products and/or physical quenching
Solvent: Isooctane

k = < 1 × 10⁶(L mol^-1 s^-1)

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

Photosensitizer = Indicator = Rubrene; No measurable effect.