Rh(5,10,15,20-tetraphenylporphyrin)(pyridine)Cl

excited state quenched by MV2+
Hoshino, M.; Seki, H.; Yasufuku, K.; Shizuka, H.
J. Phys. Chem. 90: 5149-53 (1986)

Rh(5,10,15,20-tetraphenylporphyrin)(pyridine)Cl quenched by MV2+ at conc. <= 0.0013 mol L–1
Solvent : EtOH, 0.025 mol/L py

kq = 3.1 x 109(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, absorption, single shot signal
Lifetime in the absence of quencher, air free = 0.37 micro sec.

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