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):   Batt, L.; Hisham, M.W.M.; Mackay, M.
Title:   Decomposition of the t-butoxy radical: II. Studies over the temperature range 303-393 K
Journal:   Int. J. Chem. Kinet.
Volume:   21
Page(s):   535 - 546
Year:   1989
Reference type:   Journal article
Squib:   1989BAT/HIS535-546

Reaction:   (CH3)3CO → (CH3)2CO + ·CH3
Reaction order:   1
Temperature:   303 - 393 K
Pressure:  1.33E-3 - 1.20 bar
Rate expression:   1.1x1014 [s-1] e-62525 [±625 J/mole]/RT
Uncertainty:   2.3399999
Bath gas:   CF4
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) [s-1]
303 1.83E3
325 9.83E3
350 5.13E4
375 2.15E5
393 5.39E5