Al(phthalocyanine)Cl excited state quenched by 2,6-Dichloro-1,4-benzoquinone

Al(phthalocyanine)Cl quenched by 2,6-Dichloro-1,4-benzoquinone at conc. (2-10) x 10^–5 mol L^–1
Solvent : DMA/H₂O (2.3/1), ~15ºC

k_q = 4.8 x 10⁸(L mol^–1 s^–1)

Mechanism: oxidative electron transfer
Experimental methods: laser flash, absorption, single shot signal
Electron transfer fraction of quenching = 0.59