Decay constant for singlet oxygen in the solvent:

1,1,1,3,3,3-Hexafluoro-2-propanol

Clennan, E.L.; Noe, L.J.; Wen, T.; Szneler, E.
J. Org. Chem. 54(15): 3581-4 (1989)

Lifetime is 5.2 x 10–5 s
Decay rate is 1.9 x 104 s–1

Experimental method: pulsed laser photolysis, luminescence decay
Sensitizer is RB.

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