Dimethyl sulfoxide Singlet oxygen

Sawaki, Y.; Ogata, Y.
J. Am. Chem. Soc. 103, 5947-5948 (1981)

Reaction: DMSO + ¹O₂^* ® products
Reference Reaction: CH₃SCH₃ + ¹O₂^* ®
Solvent: Benzene, 50%, Methanol, 50%

k/k_reference = 4.2 × 10^-3
T = 293K

Experimental method: Modulated photolysis
Analytical method: GLC
Data type: Relative value measured by steady state method

Photosensitizer = 5,10,15,20-Tetraphenylporphine; meas. k/k_ref = 0.0042.

Sawaki, Y.; Ogata, Y.
J. Am. Chem. Soc. 103, 5947-5948 (1981)

Reaction: DMSO + ¹O₂^* ® products
Reference Reaction: CH₃SCH₃ + ¹O₂^* ®
Solvent: Benzene

k/k_reference = 2.1 × 10^-2
T = 293K

Experimental method: Modulated photolysis
Analytical method: GLC
Data type: Relative value measured by steady state method

Photosensitizer = 5,10,15,20-Tetraphenylporphine; meas. k/k_ref = 0.21.