Iodide ion Singlet oxygen

Braathen, G.; Chou, P.-T.; Frei, H.
J. Phys. Chem. 92, 6610-6615 (1988)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: D₂O

k = 8.7 × 10⁵(L mol^-1 s^-1), pH ~7

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 355 nm

Photosensitizer = 2-Anthracenesulfonate ion. [Sensitizer] = 1.2 × 10^-4 (mol L^-1).

Braathen, G.; Chou, P.-T.; Frei, H.
J. Phys. Chem. 92, 6610-6615 (1988)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: H₂O

k = 8.7 × 10⁵(L mol^-1 s^-1), pH ~7

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 355 nm

Photosensitizer = 2-Anthracenesulfonate ion. [Sensitizer] = 1.2 × 10^-4 (mol L^-1).

Gupta, A.K.; Rohatgi-Mukherjee, K.K.
Photochem. Photobiol. 27, 539-543 (1978)

Reaction: I^- + ¹O₂^* ® I₃^-
Reference Reaction: 1-Anthracenesulfonate ion + ¹O₂^* ®
Solvent: H₂O

k = 8.7 × 10⁶(L mol^-1 s^-1)

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

Photosensitizer = Indicator = 1-Anthracenesulfonate ion; used solvent k_d = 5 × 10⁵ s^-1; obs. I₃^- formn. from KI. Use Azide ion as quencher.

Gupta, A.K.; Rohatgi-Mukherjee, K.K.
Photochem. Photobiol. 27, 539-543 (1978)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 1-Anthracenesulfonate ion + ¹O₂^* ®
Solvent: H₂O, 60%, MeOH, 40%

k = 3.0 × 10⁶(L mol^-1 s^-1)

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

Photosensitizer = Indicator = 1-Anthracenesulfonate ion; Quencher = Azide ion; used solvent k_d = 3.2 × 10⁵ s^-1; obs. I₃^- formn. from KI. Use Azide ion as quencher.

Gupta, A.K.; Rohatgi-Mukherjee, K.K.
Photochem. Photobiol. 27, 539-543 (1978)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 1-Anthracenesulfonate ion + ¹O₂^* ®
Solvent: H₂O, 20%, MeOH, 80%

k = 3.4 × 10⁵(L mol^-1 s^-1)

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

Photosensitizer = Indicator = 1-Anthracenesulfonate ion; Quencher = Azide ion; used solvent k_d = 1.9 × 10⁵ s^-1; obs. I₃^- formn. from KI. Use Azide ion as quencher.

Gupta, A.K.; Rohatgi-Mukherjee, K.K.
Photochem. Photobiol. 27, 539-543 (1978)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 1-Anthracenesulfonate ion + ¹O₂^* ®
Solvent: H₂O, 40%, MeOH, 60%

k = 1.5 × 10⁶(L mol^-1 s^-1)

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

Photosensitizer = Indicator = 1-Anthracenesulfonate ion; Quencher = Azide ion; used solvent k_d = 2.5 × 10⁵ s^-1; obs. I₃^- formn. from KI. Use Azide ion as quencher.

Gupta, A.K.; Rohatgi-Mukherjee, K.K.
Photochem. Photobiol. 27, 539-543 (1978)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Reference Reaction: 1-Anthracenesulfonate ion + ¹O₂^* ®
Solvent: H₂O, 80%, MeOH, 20%

k = 5.5 × 10⁶(L mol^-1 s^-1)

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

Photosensitizer = Indicator = 1-Anthracenesulfonate ion; Quencher = Azide ion; used solvent k_d = 4.0 × 10⁵ s^-1; obs. I₃^- formn. from KI. Use Azide ion as quencher.

Rohatgi-Mukherjee, K.K.; Gupta, A.K.
Chem. Phys. Lett. 46, 368-371 (1977)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: H₂O

k = 7.2 × 10⁶(L mol^-1 s^-1), T = 301K

Experimental method: Photolysis
Analytical method: chemical analysis
Data type: Derived from steady state measurements

Photosensitizer = 1-Anthracenesulfonate ion; Quencher = Sodium azide, k = 2.2 × 10⁸ L/(mol·s); used solvent k_d = 5 × 10⁵ s^-1; obs. I₃^- formn. from KI. Use Sodium azide as quencher.

Rohatgi-Mukherjee, K.K.; Gupta, A.K.
Chem. Phys. Lett. 46, 368-371 (1977)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: H₂O

k = 7.2 × 10⁶(L mol^-1 s^-1), k_reference = 2.2 × 10⁸(L mol^-1 s^-1), T = 301K

Experimental method: Photolysis
Analytical method: chemical analysis
Data type: Derived from steady state measurements

Photosensitizer = 1,5-Anthracenedisulfonate ion; Quencher = Sodium azide, k = 2.2 × 10⁸ L/(mol·s); obs. I₃^- formn. from KI. Use Sodium azide as quencher.

Rohatgi-Mukherjee, K.K.; Gupta, A.K.
Chem. Phys. Lett. 46, 368-371 (1977)

Reaction: I^- + ¹O₂^* ® I₃^-
Solvent: H₂O

k = 6.4 × 10⁶(L mol^-1 s^-1), T = 301K

Experimental method: Photolysis
Analytical method: chemical analysis
Data type: Derived from steady state measurements

Photosensitizer = 2-Anthracenesulfonate ion; used solvent k_d = 5 × 10⁵ s^-1; Quencher = Sodium azide, k = 2.2 × 10⁸ L/(mol·s); obs. I₃^- formn. from KI. Use Sodium azide as quencher.

Rosenthal, I.; Frimer, A.
Photochem. Photobiol. 23, 209-211 (1976)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br, 67%, CH₃COCH₃, 33%

k = 9.1 × 10⁷(L mol^-1 s^-1)

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

Photosensitizer = Indicator = Rubrene; used solvent k_d = 3.2 × 10⁴ s^-1; k for indicator = 4 × 10⁷ L/(mol·s); [CH₃(CH₂)₂CH₂]₄NI.

Rosenthal, I.; Frimer, A.
Photochem. Photobiol. 23, 209-211 (1976)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br, 67%, CH₃COCH₃, 33%

k = 8.1 × 10⁷(L mol^-1 s^-1)

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

Photosensitizer = Indicator = Rubrene; used solvent k_d = 3.2 × 10⁴ s^-1; k for indicator = 4 × 10⁷ L/(mol·s); from LiI.

Rosenthal, I.; Frimer, A.
Photochem. Photobiol. 23, 209-211 (1976)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br, 67%, CH₃COCH₃, 33%

k = 2.8 × 10⁸(L mol^-1 s^-1)

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

Photosensitizer = Indicator = Rubrene; used solvent k_d = 3.2 × 10⁴ s^-1; k for indicator = 4 × 10⁷ L/(mol·s); dicyclohexano-18-crown-6-polyether potassium iodide.

Rosenthal, I.; Frimer, A.
Photochem. Photobiol. 23, 209-211 (1976)

Reaction: I^- + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅Br, 67%, MeOH, 33%

k £ 10⁶(L mol^-1 s^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Limiting value

Photosensitizer = Indicator = Rubrene; No measurable effect; LiI or KI or tetrabutylammonium iodide.