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):   Alcock, W.G.; Whittle, E.
Title:   Reactions of trifluoromethyl radicals with organic halides. Part 4.-Chloromethanes, using hexafluoroazomethane as a source of radicals
Journal:   Trans. Faraday Soc.
Volume:   62
Year:   1966
Reference type:   Journal article
Squib:   1966ALC/WHI664

Reaction:   CHCl3 + ·CF3CHF3 + ·CCl3
Reaction order:   2
Reference reaction:   CHCl3 + ·CF3CF3Cl + CHCl2
Reference reaction order:   2
Temperature:   308 - 557 K
Pressure:  4.67E-2 - 6.00E-2 bar
Rate expression:   1.2x10-1±1.2x10-3 e20952 [±8314472 J/mole]/RT
Bath gas:   (CF3N)2
Category:  Experiment
Data type:   Relative rate value measured
Excitation technique:   Direct photolysis
Analytical technique:   Gas chromatography

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) []
308 4.29E2
325 2.80E2
350 1.61E2
375 9.95E1
400 6.53E1
425 4.51E1
450 3.25E1
475 2.42E1
500 1.85E1
525 1.46E1
550 1.17E1
557 1.11E1