N,N-Dimethyl-4-nitrosoaniline Singlet oxygen

Gottfried, V.; Kimel, S.
J. Photochem. Photobiol., B 8, 419-430 (1991)

Reaction: 4-Me₂NC₆H₄NO + ¹O₂^* ® products
Solvent: H₂O

Activation energy = 16(kJ mol^-1), Log(A) = 10.613, Temperature range 288 to 318 K
k_react = 6.8 × 10⁷(L mol^-1 s^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = 5,10,15,20-Tetrakis(4-sulfonatophenyl)porphine; used solvent k_d = 2.5 × 10⁵ s^-1; used singlet oxygen quantum yield of sensitizer = 0.7, phosphate buffer contg. 1.6% NaCl.