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Author(s):   Romanias, M.N.; Stefanopoulos, V.G.; Papanastasiou, D.K.; Papadimitriou, V.C.; Papagiannakopoulos, P.
Title:   Temperature-Dependent Rate Coefficients and Mechanism for the Gas-Phase Reaction of Chlorine Atoms with Acetone
Journal:   Int. J. Chem. Kinet.
Volume:   42
Page(s):   724 - 734
Year:   2010
Reference type:   Journal article
Squib:   2010ROM/STE724-734

Reaction:   Acetone + ·Cl → Products
Reaction order:   2
Temperature:   273 - 363 K
Pressure:  3.33E-2 - 0.93 bar
Rate expression:   3.43x10-11 [±7.5x10-12 cm3/molecule s] e-6901 [±565 J/mole]/RT
Category:  Experiment
Data type:   Relative value normalized by a reference value
Pressure dependence:   Rate constant is pressure independent
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   By end product analysis
Analytical technique:   Fourier transform (FTIR)
Comments:   CHF2CH2OH and ClCH2CH2Cl were used as reference compounds. The quoted errors limits (2σ) are at the 95% level of confidence and do not include systematic uncertainties.

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
273 1.64E-12
275 1.68E-12
300 2.16E-12
325 2.67E-12
350 3.20E-12
363 3.49E-12