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Accessibility information
Author(s):   Roussel, P.B.; Lightfoot, P.D.; Caralp, F.; Catoire, V.; Lesclaux, R.; Forst, W.
Title:   Ultraviolet absorption spectra of the CH2Cl and CHCl2 radicals and the kinetics of their self-recombination reactions from 273 to 686 K
Journal:   J. Chem. Soc. Faraday Trans.
Volume:   87
Page(s):   2367 - 2377
Year:   1991
Reference type:   Journal article
Squib:   1991ROU/LIG2367-2377

Reaction:   ·CH2Cl + ·CH2ClCH2ClCH2Cl
Reaction order:   2
Temperature:   273 - 686 K
Pressure:  3.87E-2 - 1.01 bar
Rate expression:   2.81x10-11 [±3.16x10-12 cm3/molecule s] (T/298 K)(-0.85±0.14)
Bath gas:   N2
Category:  Experiment
Data type:   High or low pressure extrapolation
Excitation technique:   Flash photolysis (laser or conventional)
Analytical technique:   Vis-UV absorption

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
273 3.02E-11
275 3.00E-11
300 2.79E-11
325 2.61E-11
350 2.45E-11
375 2.31E-11
400 2.19E-11
425 2.08E-11
450 1.98E-11
475 1.89E-11
500 1.81E-11
525 1.73E-11
550 1.67E-11
575 1.61E-11
600 1.55E-11
625 1.50E-11
650 1.45E-11
675 1.40E-11
686 1.38E-11