3,5-Di-tert-butyl-4-hydroxybenzyl alcohol Singlet oxygen

Thomas, M.J.; Foote, C.S.
Photochem. Photobiol. 27, 683-693 (1978)

Reaction: 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 2-Methyl-2-pentene + ¹O₂^* ®
Solvent: C₆H₆

k/k_reference = 5.5 × 10^-1
k = 4.1 × 10⁵(L mol^-1 s^-1), k_reference = 7.5 × 10⁵(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Relative value measured by steady state method

Photosensitizer = 5,10,15,20-Tetraphenylporphinatozinc(II).

Thomas, M.J.; Foote, C.S.
Photochem. Photobiol. 27, 683-693 (1978)

Reaction: 3,5-Di-tert-butyl-4-hydroxybenzyl alcohol + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

k = 1.5 × 10⁶(L mol^-1 s^-1), b = 7.9 × 10^-2(mol L^-1)

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements using indicator

Photosensitizer = Methylene Blue; Indicator = 2,5-Diphenylfuran. used solvent k_d = 1.2 × 10⁵ s^-1.