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Author(s):   Chen, L.; Mizukado, J.; Kutsuna, S.; Tokuhashi, K.; Sekiya, A.
Title:   Kinetics study of the gas-phase reactions of cyclo-CF2CF2CHXCHX- (X = F, Cl) and cyclo-CF2CFClCCl2CH2- with OH radicals at 253-328 K
Journal:   Chem. Phys. Lett.
Volume:   439
Page(s):   40 - 45
Year:   2007
Reference type:   Journal article
Squib:   2007CHE/MIZ40-45

Reaction:   cis-cyclo-CF2CF2CHClCHCl- + ·OH → Products
Reaction order:   2
Temperature:   253 - 328 K
Pressure:  0.27 bar
Rate expression:   7.73x10-13 [±1.04x10-13 cm3/molecule s] e-4989 [±333 J/mole]/RT
Category:  Experiment
Data type:   Relative value normalized by a reference value
Pressure dependence:   None reported
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   In both real time and by end product analysis
Analytical technique:   Gas chromatography
Comments:   The rate constant was measured relative to reactions C2H6+OH and CH2Cl2+OH

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Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
253 7.21E-14
275 8.72E-14
300 1.05E-13
325 1.22E-13
328 1.24E-13