2-Hydroxycinnamic acid Singlet oxygen

Scurlock, R.; Rougee, M.; Bensasson, R.V.
Free Radical Res. Commun. 8, 251-258 (1990)

Reaction: 2-HOC₆H₄CH=CHCO₂H + ¹O₂^* ® products and/or physical quenching
Solvent: CD₃OD

k = 2.1 × 10⁴(L mol^-1 s^-1), T = 293K

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 532 nm

Photosensitizer = Hematoporphyrin IX. [Indicator] = 2× 10^-2-20 (mol L^-1).