Decay constant for singlet oxygen in the solvent:

Dimethyl adipate

Clough, R.L.; Dillon, M.P.; Iu, K.-K.; Ogilby, P.R.
Macromolecules 22(9): 3620-8 (1989)

Lifetime is 3.2 x 10–5 s
Decay rate is 3.1 x 104 s–1

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

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