1,2,4-Trimethoxybenzene Singlet oxygen

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

Reaction: 1,2,4-C₆H₃(OCH₃)₃ + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

k = 1.8 × 10⁷(L mol^-1 s^-1), b = 6.4 × 10^-3(mol L^-1)

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

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

Saito, I.; Imuta, M.; Matsuura, T.
Tetrahedron 28, 5307-5311 (1972)

Reaction: 1,2,4-C₆H₃(OCH₃)₃ + ¹O₂^* ® products
Reference Reaction: 1,2,4,5-(CH₃O)₄C₆H₂ + ¹O₂^* ®
Solvent: MeOH

k/k_reference = 8.6 × 10^-2
T = 293K

Experimental method: Photolysis
Analytical method: GLC
Data type: Relative value measured by steady state method

Photosensitizer = MB and RB. meas. k/k_ref = 0.086.