Decay constant for singlet oxygen in the solvent:

1-Bromopropane

Wilkinson, F.
Singlet Oxygen, Reactions with Organic Compounds and Polymers, B. Ranby and J.F. Rabek (eds.), John Wiley & Sons, New York, N.Y., 1976, p.27-35

Lifetime is 1 x 10–5 s
Decay rate is 1 x 105 s–1

Experimental method: pulsed laser photolysis, triplet beta-carotene decay used as prob
Sensitizer is An,
Quencher is Car.

Wilkinson, F.
Singlet Oxygen, Reactions with Organic Compounds and Polymers, B. Ranby and J.F. Rabek (eds.), John Wiley & Sons, New York, N.Y., 1976, p.27-35

Lifetime is 8 x 10–6 s
Decay rate is 1 x 105 s–1

Experimental method: pulsed laser photolysis, substrate disappearance
Sensitizer is MB,
Substrate is DPBF.

List of abbreviations back...