Mg(phthalocyanine) [singlet] excited state quenched by Trinitrobenzene

Mg(phthalocyanine) [singlet] quenched by Trinitrobenzene at conc. <= 0.15 mol L^–1
Solvent : Dioxane

k_q = 1.1 x 10¹⁰(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.0065 micro sec. (573002)
This value also reported in 67A003