Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences


Rate Our Products and Services


Other Databases

NIST Standard Reference Data Program

NIST Chemistry Web Book

NDRL-NIST Solution Kinetics Database

NIST Computational Chemistry Comparison and Benchmark Database

The NIST Reference on Constants, Units, and Uncertainty


Administrative Links

NIST home page

MML home page

Chemical and Biochemical Reference Data Division

MML home page

Chemical and Biochemical Reference Data Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Orlando, J.J.
Title:   Temperature Dependence of the Rate Coefficients for the Reaction of Chlorine Atoms with Chloromethanes
Journal:   Int. J. Chem. Kinet.
Volume:   31
Page(s):   515 - 524
Year:   1999
Reference type:   Journal article
Squib:   1999ORL515-524

Reaction:   CHCl3 + Cl·CCl3 + HCl
Reaction order:   2
Temperature:   222 - 298 K
Pressure:  0.93 bar
Rate expression:   4.8x10-12 [±5.0x10-2 cm3/molecule s] e-8730 [±1247 J/mole]/RT
Category:  Review
Data type:   Experimental value and limited review
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   In real time
Analytical technique:   Fourier transform (FTIR)
Comments:   Room temperature rate constant agrees with most previous data, but activation energy is lower than the recommended value.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
222 4.24E-14
225 4.51E-14
250 7.20E-14
275 1.05E-13
298 1.42E-13