4'-Hydroxyacetophenone Singlet oxygen

Tratnyek, P.G.; Hoigne, J.
Environ. Sci. Technol. 25, 1596-1604 (1991)

Reaction: 4-HOC₆H₄COCH₃ + ¹O₂^* ® products
Reference Reaction: Furfuryl alcohol + ¹O₂^* ®
Solvent: H₂O

k_react = 1.5 × 10⁶(L mol^-1 s^-1), k_reference = 1.2 × 10⁸(L mol^-1 s^-1), T = 300K

Experimental method: Modulated photolysis
Analytical method: HPLC
Data type: Derived from pH study

Photosensitizer = Rose Bengal dianion; calcd. from pH dependence and pK_a. [Indicator] = 5 × 10^-5 (mol L^-1).