Cu(mesoporphyrin IX dimethyl ester)

excited state quenched by O2
Dzhagarov, B.M.; Salokhiddinov, K.I.
Opt. Spectrosc. (USSR) 51: 466-70 (1981)

Cu(mesoporphyrin IX dimethyl ester) quenched by O2 at conc. 0.0011 mol L–1
Solvent : Toluene

kq = 6.4 x 109(L mol–1 s–1)

Mechanism: energy transfer
Experimental methods: laser flash, absorption, single shot signal
Lifetime in the absence of quencher, air free = 0.12 micro sec.

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