Rh(5,10,15,20-tetraphenylporphyrin)[OC(O)CH3]

excited state quenched by MV2+
Lever, A.B.P.; Ramaswamy, B.S.; Licoccia, S.
J. Photochem. 19: 173-82 (1982)

Rh(5,10,15,20-tetraphenylporphyrin)[OC(O)CH3] quenched by MV2+ at conc. 0.0045-0.053 mol L–1
Solvent : H2O/DMF (1/1), 20ºC

kq = 1.3 x 106(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, luminescence, single shot signal
Lifetime in the absence of quencher, air free = 144. micro sec.
Comments: kq = 8.8 x 106 with steady state irradiation/luminescence

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