Diphenyl nitrone Singlet oxygen

Cyr, D.R.; Mathew, T.; Ashok, K.; Das, P.K.; George, M.V.
J. Photochem. Photobiol., A 60, 161-174 (1991)

Reaction: Diphenyl nitrone + ¹O₂^* ® products and/or physical quenching
Solvent: c-C₆H₁₂

k = 8 × 10⁶(L mol^-1 s^-1), T = 296K

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 532 nm

Photosensitizer = 5,10,15,20-Tetraphenylporphinatozinc(II); Indicator = 1,3-Diphenylisobenzofuran.

Cyr, D.R.; Mathew, T.; Ashok, K.; Das, P.K.; George, M.V.
J. Photochem. Photobiol., A 60, 161-174 (1991)

Reaction: Diphenyl nitrone + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

k = 3.7 × 10⁷(L mol^-1 s^-1), T = 296K

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 532 nm

Photosensitizer = 5,10,15,20-Tetraphenylporphinatozinc(II); Indicator = 1,3-Diphenylisobenzofuran.

Cyr, D.R.; Mathew, T.; Ashok, K.; Das, P.K.; George, M.V.
J. Photochem. Photobiol., A 60, 161-174 (1991)

Reaction: Diphenyl nitrone + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃CN

k = 3.3 × 10⁷(L mol^-1 s^-1), T = 296K

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 532 nm

Photosensitizer = Methylene Blue; Indicator = 1,3-Diphenylisobenzofuran.

Cyr, D.R.; Mathew, T.; Ashok, K.; Das, P.K.; George, M.V.
J. Photochem. Photobiol., A 60, 161-174 (1991)

Reaction: Diphenyl nitrone + ¹O₂^* ® products and/or physical quenching
Solvent: CH₃OH

k = 5.1 × 10⁷(L mol^-1 s^-1), T = 296K

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 532 nm

Photosensitizer = Methylene Blue; Indicator = 1,3-Diphenylisobenzofuran.