Diphenylamine Singlet oxygen

Bartlett, P.D.; Mendenhall, G.D.; Durham, D.L.
J. Org. Chem. 45, 4269-4271 (1980)

Reaction: (C₆H₅)₂NH + ¹O₂^* ® products and/or physical quenching
Reference Reaction: Rub + ¹O₂^* ®
Solvent: MeOH, 67%, C₆H₆, 33%

k/k_reference = 25
T = 298K

Experimental method: Chemical reaction
Data type: Relative value measured by steady state method

meas. k/k_ref = 25; ¹O₂* from (PhO)₃PO₃.

Young, R.H.; Martin, R.L.; Feriozi, D.; Brewer, D.; Kayser, R.
Photochem. Photobiol. 17, 233-244 (1973)

Reaction: (C₆H₅)₂NH + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

k = 6.1 × 10⁶(L mol^-1 s^-1)

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

Photosensitizer = Rose Bengal dianion; Indicator = 1,3-Diphenylisobenzofuran; used solvent k_d = 9.0 × 10⁴ s^-1.