N,N,4-Trimethylaniline Singlet oxygen

Saito, I.; Matsuura, T.; Inoue, K.
J. Am. Chem. Soc. 105, 3200-3206 (1983)

Reaction: N,N,4-Trimethylaniline + ¹O₂^* ® products and/or physical quenching
Solvent: Methanol, 50%, Water, 50%

k = 1.1 × 10⁸(L mol^-1 s^-1), T = 308K

Experimental method: Chemical reaction
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator

Indicator = 1,3-Diphenylisobenzofuran; used solvent k_d = 2.8 × 10⁵ s^-1; ¹O₂* from MNPO₂.

Young, R.H.; Brewer, D.; Kayser, R.; Martin, R.; Feriozi, D.; Keller, R.A.
Can. J. Chem. 52, 2889-2893 (1974)

Reaction: N,N,4-Trimethylaniline + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

k = 1 × 10⁸(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly using indicator
Excitation wavelength: 610 nm

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

Young, R.H.; Martin, R.L.; Feriozi, D.; Brewer, D.; Kayser, R.
Photochem. Photobiol. 17, 233-244 (1973)

Reaction: N,N,4-Trimethylaniline + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

b = 5.5 × 10^-4(mol L^-1)

Experimental method: Photolysis
Analytical method: vis-UV emission
Data type: Derived from steady state measurements using indicator

Photosensitizer = Rose Bengal dianion; Indicator = 1,3-Diphenylisobenzofuran; meas. k_d/k = 0.00055 mol/L.