Sn(5,10,15,20-tetraphenylporphyrin)(OH)2

excited state quenched by MV2+
Inoue, H.; Chandrasekaran, K.; Whitten, D.G.
J. Photochem. 30: 269-84 (1985)

Sn(5,10,15,20-tetraphenylporphyrin)(OH)2 quenched by MV2+
Solvent : Acetonitrile/H2O (19/1), 5 x 10–4 mol/L KOH

kq = 2.9 x 105(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, quantum yield of a photoproduct
Lifetime in the absence of quencher, air free = 2000 micro sec. (conventional flash, absorption, single shot signal)
Comments: see Mech. [7]

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