Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences

Feedback

Rate Our Products and Services

Help


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

More...


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):   Amphlett, J.C.; Whittle, E.
Title:   Photolysis of halogens in presence of trifluoroacetaldehyde. Some reactions of the trifluoroacetyl radical
Journal:   Trans. Faraday Soc.
Volume:   63
Page(s):  
Year:   1967
Reference type:   Journal article
Squib:   1967AMP/WHI80

Reaction:   CF3C(O)CO + ·CF3
Reaction order:   1
Reference reaction:   CF3C(O) + Br2 → CF3C(O)Br + Br·
Reference reaction order:   2
Temperature:   298 - 523 K
Pressure:  2.08E-2 - 2.76E-2 bar
Rate expression:   6.87x1021 [±1.81x1021 molecule/cm3] e-36833 [±737 J/mole]/RT
Bath gas:   Br2
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) [molecule/cm3]
298 2.40E15
300 2.65E15
325 8.26E15
350 2.19E16
375 5.08E16
400 1.06E17
425 2.04E17
450 3.64E17
475 6.11E17
500 9.75E17
523 1.44E18