Decay constant for singlet oxygen in the solvent:

N,N-Dimethylacetamide

Aveline, B.; Delgado, O.; Brault, D.
J. Chem. Soc., Faraday Trans. 88(14): 1971-6 (1992)

Lifetime is 1.5 x 10–5 s
Decay rate is 6.8 x 104 s–1

Experimental method: pulsed laser photolysis, luminescence decay
Sensitizer is HVD and PPDME.

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