Octaethyl[22]porphyrin-(2.2.2.2) (di-trans) Singlet oxygen

Martire, D.O.; Jux, N.; Aramendia, P.F.; Negri, R.M.; Lex, J.; Braslavsky, S.E.; Schaffner, K.; Vogel, E.
J. Am. Chem. Soc. 114, 9969-9978 (1992)

Reaction: Octaethyl[22]porphyrin-(2.2.2.2) (di-trans) + ¹O₂^* ® products and/or physical quenching
Solvent: Benzene

k = 8 × 10⁹(L mol^-1 s^-1)

Experimental method: Flash photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 532 nm

Self-sensitized; reversible energy transfer, k_reverse = 1.9 × 10⁹ L mol^-1 s^-1.