9,10-Dimethylbenz[a]anthracene Singlet oxygen

Greenstock, C.L.; Wiebe, R.H.
Photochem. Photobiol. 28, 863-867 (1978)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products and/or physical quenching
Solvent: H₂O (mic)

k = 2.5 × 10⁹(L mol^-1 s^-1), b = 4.0 × 10^-4(mol L^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = MB; used solvent k_d = 1 × 10⁶ s^-1; CTAB micelles.

Stevens, B.; Ors, J.A.
J. Phys. Chem. 80, 2164-2165 (1976)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

b = 1.6 × 10^-3(mol L^-1), T = 298K

Experimental method: Photolysis
Data type: Derived from steady state measurements

Self-sensitized; meas. k_d/k = 0.0016 mol/L.

Stevens, B.; Perez, S.R.; Ors, J.A.
J. Am. Chem. Soc. 96, 6846-6850 (1974)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products
Reference Reaction: Rub + ¹O₂^* ®
Solvent: C₆H₆

k/k_reference = 3.3 × 10^-1
k_react = 1.4 × 10⁷(L mol^-1 s^-1), k_reference = 4.2 × 10⁷(L mol^-1 s^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = Rubrene. meas. k/k_ref = 0.33.

Algar, B.E.; Stevens, B.
J. Phys. Chem. 74, 3029-3034 (1970)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

b = 7.1 × 10^-4(mol L^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = A or Tetr. meas. k_d/k = 7.1 × 10^-4 mol/L.

Algar, B.E.; Stevens, B.
J. Phys. Chem. 74, 3029-3034 (1970)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

b = 8.3 × 10^-4(mol L^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = Rubrene. meas. k_d/k = 8.3 × 10^-4 mol/L.

Algar, B.E.; Stevens, B.
J. Phys. Chem. 74, 3029-3034 (1970)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products
Reference Reaction: Tetracene + ¹O₂^* ®
Solvent: C₆H₆

k/k_reference = 2.2
T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = Tetracene. meas. k/k_ref = 2.2.

Algar, B.E.; Stevens, B.
J. Phys. Chem. 74, 3029-3034 (1970)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products
Reference Reaction: Rub + ¹O₂^* ®
Solvent: C₆H₆

k/k_reference = 3.6 × 10^-1
T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Relative value measured by steady state method

Photosensitizer = Rubrene. meas. k/k_ref = 0.36.

Stevens, B.; Algar, B.E.
J. Phys. Chem. 73, 1711-1715 (1969)

Reaction: 9,10-Dimethylbenz[a]anthracene + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₆

b = 7.4 × 10^-4(mol L^-1), T = 298K

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements

Photosensitizer = Perylene and Anthracene. meas. k_d/k = 7.4 × 10^-4 mol/L.