1,4-Naphthalenedipropionate ion Singlet oxygen

Aubry, J.M.; Cazin, B.; Duprat, F.
J. Org. Chem. 54, 726-728 (1989)

Reaction: 1,4-Naphthalenedipropionate ion + ¹O₂^* ® products and/or physical quenching
Solvent: H₂O

pH range 9.5 to 12
b = 1.6 × 10^-1(mol L^-1), T = 293K

Experimental method: Chemical reaction
Analytical method: HPLC
Data type: Derived from steady state measurements

¹O₂* from MoO₄^2-/H₂O₂. meas. k_d/k = 0.16 mol/L.

Cazin, B.; Aubry, J.-M.; Rigaudy, J.
J. Chem. Soc., Chem. Commun., 952-953 (1986)

Reaction: 1,4-Naphthalenedipropionate ion + ¹O₂^* ® products
Solvent: EtOH, 86%, H₂O, 14%

k_react = 6.0 × 10⁴(L mol^-1 s^-1), T = 278K

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

Photosensitizer = Rose Bengal dianion; Actinometer = a-Terpinene; used solvent k_d = 8.8 × 10⁴ s^-1; counter ion Na⁺. [Sensitizer] = 3.0 × 10^-5 (mol L^-1).

Cazin, B.; Aubry, J.-M.; Rigaudy, J.
J. Chem. Soc., Chem. Commun., 952-953 (1986)

Reaction: 1,4-Naphthalenedipropionate ion + ¹O₂^* ® products
Reference Reaction: Rubrene-2,3,8,9-tetracarboxylate ion + ¹O₂^* ®
Solvent: H₂O

k_react = 1.4 × 10⁶(L mol^-1 s^-1), b_ref = 1.5 × 10^-3(mol L^-1), T = 278K

Experimental method: Photolysis
Data type: Relative value measured by steady state method

Photosensitizer = Rose Bengal dianion; used solvent k_d = 2.4 × 10⁵ s^-1; counter ion Na⁺. [Sensitizer] = 3.0 × 10^-5 (mol L^-1).

Cazin, B.; Aubry, J.-M.; Rigaudy, J.
J. Chem. Soc., Chem. Commun., 952-953 (1986)

Reaction: 1,4-Naphthalenedipropionate ion + ¹O₂^* ® products
Solvent: CH₃OH

k_react = 1.0 × 10⁴(L mol^-1 s^-1), T = 278K

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

Photosensitizer = Rose Bengal dianion; Actinometer = a-Terpinene; used solvent k_d = 9.6 × 10⁴ s^-1; counter ion Na⁺. [Sensitizer] = 3.0 × 10^-5 (mol L^-1).

Cazin, B.; Aubry, J.-M.; Rigaudy, J.
J. Chem. Soc., Chem. Commun., 952-953 (1986)

Reaction: 1,4-Naphthalenedipropionate ion + ¹O₂^* ® products
Solvent: MeOH, 80%, H₂O, 20%

k_react = 5.8 × 10⁴(L mol^-1 s^-1), T = 278K

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

Photosensitizer = Rose Bengal dianion; Actinometer = a-Terpinene; used solvent k_d = 1.25 × 10⁵ s^-1; counter ion Na⁺. [Sensitizer] = 3.0 × 10^-5 (mol L^-1).

Cazin, B.; Aubry, J.-M.; Rigaudy, J.
J. Chem. Soc., Chem. Commun., 952-953 (1986)

Reaction: 1,4-Naphthalenedipropionate ion + ¹O₂^* ® products
Solvent: 1-PrOH, 73%, H₂O, 27%

k_react = 1.3 × 10⁵(L mol^-1 s^-1), T = 278K

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

Photosensitizer = Rose Bengal dianion; Actinometer = a-Terpinene; used solvent k_d = 1.1 × 10⁵ s^-1; counter ion Na⁺. [Sensitizer] = 3.0 × 10^-5 (mol L^-1).