Pd[5,10,15,20-tetrakis(1-methylpyridinium-4-yl)porphyrin]4+

excited state quenched by Fe3+
Harriman, A.; Porter, G.; Walters, P.
J. Chem. Soc., Faraday Trans. 1 79: 1335-50 (1983)

Pd[5,10,15,20-tetrakis(1-methylpyridinium-4-yl)porphyrin]4+ quenched by Fe3+
Solvent : H2O

kq = 6.9 x 107(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: conventional flash, absorption, single shot signal
Lifetime in the absence of quencher, air free = 170 micro sec.

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