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):   Tucker, B.G.; Whittle, E.
Title:   Reactions of trifluoromethyl radicals with iodine, bromine, and hydrogen bromide
Journal:   Trans. Faraday Soc.
Volume:   61
Year:   1965
Reference type:   Journal article
Squib:   1965TUC/WHI866

Reaction:   ·CF3 + Br2CF3Br + Br·
Reaction order:   2
Reference reaction:   ·CF3 + HBrCHF3 + Br·
Reference reaction order:   2
Temperature:   328 - 607 K
Pressure:  1.61E-3 bar
Rate expression:   3.78 e9063 [±8314472 J/mole]/RT
Bath gas:   (CF3)2CO
Category:  Experiment
Data type:   Relative rate value measured
Excitation technique:   Direct photolysis
Analytical technique:   IR absorption

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) []
328 1.05E2
350 8.51E1
375 6.92E1
400 5.77E1
425 4.91E1
450 4.26E1
475 3.75E1
500 3.34E1
525 3.01E1
550 2.74E1
575 2.52E1
600 2.33E1
607 2.28E1