Photochemistry and photooxidation of tetraphenyl-p-dioxin
Journal Article
·
· J. Phys. Chem.; (United States)
Laser flash photolysis studies of tetraphenyl-p-dioxin have led to the characterization of its triplet state. The T-T absorption spectra shows maxima at 350 and 545 nm; the triplet has a lifetime of 535 ns in methanol and can be quenched by di-tert-butyl nitroxide, paraquat dications, oxygen, and di-tert-butyl selenoketone. The interaction of the triplet with oxygen leads to the formation of singlet oxygen which in turn reacts with the title compound to yield benzil.
- Research Organization:
- Univ. of Notre Dame, IN
- OSTI ID:
- 5598358
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 83:19; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400500* -- Photochemistry
ABSORPTION SPECTRA
ALCOHOLS
AROMATICS
BENZENE
CATIONS
CHARGED PARTICLES
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPLEXES
CRYOGENIC FLUIDS
DATA
DATA FORMS
DECOMPOSITION
ELEMENTS
EXPERIMENTAL DATA
FLUIDS
HETEROCYCLIC COMPOUNDS
HYDROCARBONS
HYDROXY COMPOUNDS
INFORMATION
IONS
ISOLATED VALUES
KINETICS
METHANOL
MULTIPLETS
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC SOLVENTS
OXYGEN
PHOTOCHEMICAL REACTIONS
PHOTOLYSIS
QUENCHING
REACTION KINETICS
SELENIUM COMPLEXES
SOLVENTS
SPECTRA
TRANSIENTS
TRIPLETS
YIELDS
400500* -- Photochemistry
ABSORPTION SPECTRA
ALCOHOLS
AROMATICS
BENZENE
CATIONS
CHARGED PARTICLES
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
COMPLEXES
CRYOGENIC FLUIDS
DATA
DATA FORMS
DECOMPOSITION
ELEMENTS
EXPERIMENTAL DATA
FLUIDS
HETEROCYCLIC COMPOUNDS
HYDROCARBONS
HYDROXY COMPOUNDS
INFORMATION
IONS
ISOLATED VALUES
KINETICS
METHANOL
MULTIPLETS
NONMETALS
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC OXYGEN COMPOUNDS
ORGANIC SOLVENTS
OXYGEN
PHOTOCHEMICAL REACTIONS
PHOTOLYSIS
QUENCHING
REACTION KINETICS
SELENIUM COMPLEXES
SOLVENTS
SPECTRA
TRANSIENTS
TRIPLETS
YIELDS