Singlet oxygen quantum yields QY1

9,10-Anthraquinone, 1,4,5,8-tetraamino-

Rtishchev, N.I.; Studzinskii, O.P.; Ponomareva, R.P.
J. Org. Chem. USSR 24(6): 1150-4 (1988)

Sensitizer: 9,10-Anthraquinone, 1,4,5,8-tetraamino-
Solvent: 2-PrOH/ H₂O (5:1)
Oxygen concentration: air

Quantum yield of formation = 0.10^T

Experimental method: continuous photolysis
Data type: substrate consumption under steady-state conditions

Reference sensitizer = 1,5-AQ(NH₂)₂; Singlet oxygen acceptor = DPBF; rel. to phi_Delta(ref. sens.) = 0.80; lambda_exc = 545 nm.

^T Value corrected for 100% quenching of T₁.
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