Ru(bpy)32+

excited state quenched by 1,4-Dinitrobenzene
Bock, C.R.; Meyer, T.J.; Whitten, D.G.
J. Am. Chem. Soc. 97: 2909-11 (1975)

Ru(bpy)32+ quenched by 1,4-Dinitrobenzene
Solvent : Acetonitrile, 0.1 mol/L TEAP

kq = 6.6 x 109(L mol–1 s–1)

Mechanism: oxidative electron transfer
Experimental methods: steady state irradiation, luminescence
Lifetime in the absence of quencher, air free = 0.86 micro sec. (spark lamp, luminescence, single photon counting)
Comments: 8.6 x 109 L mol–1 s–1 at ~22 ºC with steady state irradiation/luminescence and tau0 = 0.85 mus from same lab in 79C010
This value also reported in 77F920

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