Reduction Potentials

Indole

(R¹ = R² = R³ = R⁵ = H)

Shen, X.; Lind, J.; Merenyi, G.
J. Phys. Chem. 91(16): 4403-6 (1987)

E = 1240(mV), ionic strength = -> 0

Reference compound: ClO₂
Reference E: 936 mV
Co-solute: Br^–

Kinetics used to estimate equilibrium constant.

Shen, X.; Lind, J.; Merenyi, G.
J. Phys. Chem. 91(16): 4403-6 (1987)

E = 530(mV)

Calc. from IndH•⁺/IndH and pK_a's

Harriman, A.
J. Phys. Chem. 91(24): 6102-4 (1987)

E = 970(mV), ionic strength = 0.2, pH = 7

Cyc. v.