2-Acetoxy-2-methyl-1-phenyl-1-propanone

Eichler, J.; Herz, C.P.; Schnabel, W.
On the photolysis of hydroxy alkylphenones and O-substituted derivatives. Laser flash photolysis and photocuring studies.
Angew. Makromol. Chem. 91: 39-54 (1980)

2-Acetoxy-2-methyl-1-phenyl-1-propanone
Solvent : Benzene

wave length at maximum = 440; 410; 330 nm

Triplet state population method: Pulsed laser photolysis
Lifetime = 1.9 ± 0.2 micro sec.
Comments: *Phosphorescence decay, oxygen quenching (1.6 x 109 L mol–1 s–1); relative intensities (3:3:10)

Eichler, J.; Herz, C.P.; Schnabel, W.
On the photolysis of hydroxy alkylphenones and O-substituted derivatives. Laser flash photolysis and photocuring studies.
Angew. Makromol. Chem. 91: 39-54 (1980)

2-Acetoxy-2-methyl-1-phenyl-1-propanone
Solvent : Cyclohexane

wave length at maximum = 440; 410; 330 nm

Triplet state population method: Pulsed laser photolysis
Lifetime = 1.9 ± 0.2 micro sec.
Comments: *Phosphorescence decay, oxygen quenching; relative intensities (3:3:10)

* Evidence supporting the assignment of the transient triplet state.
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