Using a relative rate technique, rate constants for the gas-phase reactions of the OH radical with the three cresols and the six dimethylphenols have been determined a t 296 t 2 K and atmospheric pressure. The rate constants for the cresols, which range from 4.3 x lo-" cm3 molecule-' s-' to 6.8 x lo
Rate constants for the gas-phase reactions of the OH radical with a series of aromatic hydrocarbons at 296 ± 2 K
✍ Scribed by Roger Atkinson; Sara M. Aschmann
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- English
- Weight
- 430 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0538-8066
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✦ Synopsis
Using a relative rate method, rate constants have been determined at 296 5 2 K for the gas-phase reactions of the OH radical with toluene, the xylenes, and the trimethylbenzenes. Using the recommended literature rate constant for the reaction of OH radicals with propene of (2.66 2 0.40) x lo-" cm3 molecule-' K1, the following rate constants (in units of lo-'' cm3 molecule'' s-') were obtained: toluene, 5.48 t 0.84; o-xylene, 12.2 -t 1.9; rn-xylene, 23.0 5 3.5; p-xylene, 13.0 5 2.0; 1,2,3-trimethylbenzene, 32.7 5 5.3; 1,2,4-trimethylbenzene, 32.5 t 5.0; and 1,3,5-trimethylbenzene, 57.5 t 9.2. These data are compared with the literature values.
📜 SIMILAR VOLUMES
## Abstract Relative rate constants for the reaction of OH radicals with a series of ketones have been determined at 299 ± 2 K, using methyl nitrite photolysis in air as a source of hydroxyl radicals. Using a rate constant for the reaction of OH radicals with cyclohexane of 7.57 × 10^−12^ cm^3^ mol
## Abstract Using a relative rate method, rate constants for the gas phase reactions of O~3~ with 1‐ and 3‐methylcyclopentene, 1‐, 3‐, and 4‐methylcyclohexene, 1‐methylcycloheptene, __cis__‐cyclooctene, 1‐ and 3‐methylcyclooctene, 1,3‐ and 1,5‐cyclooctadiene, and 1,3,5,7‐cyclooctatetraene have been
## Abstract Rate constants for the gas‐phase reactions of O~3~ with the carbonyls acrolein, crotonaldehyde, methacrolein, methylvinylketone, 3‐penten‐2‐one, 2‐cyclohexen‐1‐one, acetaldehyde, and methylglyoxal have been determined at 296 ± 2 K. The rate constants ranged from <6 × 10^−21^ cm^3^ molec
## Abstract Rate constants for the gas‐phase reactions of O~3~ with ethene, propene, 1‐hexene, 1‐heptene, styrene, __o__‐, __m__‐, and __p__‐cresol, __o__‐ and __m__‐xylene, benzylchloride, acrylonitrile, and trichloroethene have been determined at 296 ± 2 K. The rate constants ranged from <5 × 10^