4-Diethylaminobenzaldehyde diphenylhydrazone Singlet oxygen

Ando, W.; Sato, R.; Yamashita, M.; Akasaka, T.; Miyazaki, H.
J. Org. Chem. 48, 542-546 (1983)

Reaction: 4-Diethylaminobenzaldehyde diphenylhydrazone + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 2-Methyl-2-pentene + ¹O₂^* ®
Solvent: Methanol, 80%, Benzene, 20%

k = 1.8 × 10⁹(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: gas chromatography
Data type: Derived from steady state measurements using indicator

Photosensitizer = Rose Bengal dianion. Indicator = 2-Methyl-2-pentene, k for indicator = 8.1 × 10⁵ L/(mol·s); used solvent k_d = 1.8 × 10⁵ s^-1.

Ando, W.; Sato, R.; Yamashita, M.; Akasaka, T.; Miyazaki, H.
J. Org. Chem. 48, 542-546 (1983)

Reaction: 4-Diethylaminobenzaldehyde diphenylhydrazone + ¹O₂^* ® products and/or physical quenching
Reference Reaction: DPBF + ¹O₂^* ®
Solvent: Methanol, 68%, Benzene, 32%

k = 8.8 × 10⁸(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: gas chromatography
Data type: Derived from steady state measurements using indicator

Photosensitizer = Rose Bengal dianion. Indicator = 2-Methyl-2-pentene, k for indicator = 8.1 × 10⁵ L/(mol·s); used solvent k_d = 1.8 × 10⁵ s^-1.