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 Sciences Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Kerr, J.A.; Timlin, D.M.
Title:   Hydrogen abstraction from organosilicon compounds. The reactions of fluoromethyl radicals with tetramethylsilane. Polar effects in gas phase reactions
Journal:   Int. J. Chem. Kinet.
Volume:   3
Page(s):   69 - 84
Year:   1971
Reference type:   Journal article
Squib:   1971KER/TIM69-84

Reaction:   (CHF2)2CO + ·CHF2 → Other Products + CH2F2
Reaction order:   2
Reference reaction:   ·CHF2 + ·CHF2CHF2CHF2
Temperature:   478 - 578 K
Rate expression:   4.17x10-13 [cm3/molecule s] e-47143 [±1887 J/mole]/RT
Uncertainty:   1.50999999
Bath gas:   (CHF2)2CO
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Excitation technique:   Direct photolysis
Analytical technique:   Gas chromatography

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
478 2.94E-18
500 4.95E-18
525 8.50E-18
550 1.39E-17
575 2.17E-17
578 2.29E-17