Al(5,10,15,20-tetraphenylporphyrin)+

excited state quenched by 1,4-Benzoquinone
Harriman, A.; Porter, G.; Wilowska, A.
J. Chem. Soc., Faraday Trans. 2 79: 807-16 (1983)

Al(5,10,15,20-tetraphenylporphyrin)+ quenched by 1,4-Benzoquinone
Solvent : EtOH

kq = 1.0 x 109(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, absorption, single shot signal
Electron transfer fraction of quenching = 0.25
Comments: phi = 0.85 (82E428)

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