Kinetics of the Photobromination of Fluoroethane. Estimate of the CH Bond Dissociation Energies and the Heats of Formation of the CH3CHF and CH2CH2F Radicals.
K Miyokawa, S Ozaki, T Yano
文献索引:Miyokawa, Kikuo; Ozaki, Shigeko; Yano, Takayuki Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 869 - 873
The gas-phase photobromination of fluoroethane was investigated in the temperature range 80—150° C in both the presence and absence of chloroethane as an external competitor. The rate constant for α-hydrogen abstraction in CH 3 CH 2 F was redetermined relative to that in CH 3 CH 2 Cl, and the abstraction of β-hydrogen was measured in the internal competition. The relative rates were combined with the known rate parameters for the ...