p-Dimethylaminobenzaldehyde Singlet oxygen

Monroe, B.M.
Biochem. Biophys. Res. Commun. 93, 321-325 (1980)

Reaction: 4-(Dimethylamino)benzaldehyde + ¹O₂^* ® products and/or physical quenching
Solvent: CHCl₃

k = 1.1 × 10⁶(L mol^-1 s^-1)

Experimental method: Modulated photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements using indicator
Excitation wavelength: 546 nm

Photosensitizer = Indicator = Rubrene; used solvent k_d = 1.7 × 10⁴ s^-1; k for indicator = 5.3 × 10⁷ L/(mol·s).

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

Reaction: 4-(Dimethylamino)benzaldehyde + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

k = 1 × 10⁶(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: 4-(Dimethylamino)benzaldehyde + ¹O₂^* ® products and/or physical quenching
Solvent: MeOH

b = 3.7 × 10^-2(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 = 0.037 mol/L.