Kinetics and mechanism of propanol-2 conversion as a result of multiphoton excitation by IR radiation
Journal Article
·
· High Energy Chem. (Engl. Transl.); (United States)
OSTI ID:5887016
The kinetics and mechanism of propanol-2 conversion upon IR MPE are studied. This process results in monomolecular dehydration and cleavage of C-C bonds. The relative yield of these reactions depends on the energy density of laser radiation and on the pressure of propanol-2 vapor. CH/sub 3/CHOH radicals, which are formed as a result of C-C bond cleavage, undergo a monomolecular decay via two channels: H atom abstraction and H/sub 2/O elimination. Unlike in pyrolysis, there is no chain reaction of dehydrogenation of propanol-2. Reasons for the lack of chain development upon laser initiation are analyzed.
- Research Organization:
- L.Ya. Karpov Scientific Research Institute of Physical Chemistry (USSR)
- OSTI ID:
- 5887016
- Journal Information:
- High Energy Chem. (Engl. Transl.); (United States), Journal Name: High Energy Chem. (Engl. Transl.); (United States) Vol. 21:6; ISSN HIECA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400500* -- Photochemistry
ALCOHOLS
CARBON DIOXIDE LASERS
CHEMICAL BONDS
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
COLLISIONS
DECOMPOSITION
DEHYDRATION
DEHYDROGENATION
ELECTROMAGNETIC RADIATION
ENERGY-LEVEL TRANSITIONS
EXCITATION
GAS LASERS
HYDROXY COMPOUNDS
INFRARED RADIATION
KINETICS
LASER RADIATION
LASERS
MOLECULE COLLISIONS
MULTI-PHOTON PROCESSES
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHOTOLYSIS
PHOTON COLLISIONS
PHOTON-MOLECULE COLLISIONS
PROPANOLS
RADIATIONS
RADICALS
REACTION KINETICS
RECOMBINATION
400500* -- Photochemistry
ALCOHOLS
CARBON DIOXIDE LASERS
CHEMICAL BONDS
CHEMICAL REACTION KINETICS
CHEMICAL REACTIONS
COLLISIONS
DECOMPOSITION
DEHYDRATION
DEHYDROGENATION
ELECTROMAGNETIC RADIATION
ENERGY-LEVEL TRANSITIONS
EXCITATION
GAS LASERS
HYDROXY COMPOUNDS
INFRARED RADIATION
KINETICS
LASER RADIATION
LASERS
MOLECULE COLLISIONS
MULTI-PHOTON PROCESSES
ORGANIC COMPOUNDS
PHOTOCHEMICAL REACTIONS
PHOTOLYSIS
PHOTON COLLISIONS
PHOTON-MOLECULE COLLISIONS
PROPANOLS
RADIATIONS
RADICALS
REACTION KINETICS
RECOMBINATION