Kinetics Database Resources
Rate Our Products and Services
Other Databases
NIST Standard Reference Data Program
NDRL-NIST Solution Kinetics Database
NIST Computational Chemistry Comparison and Benchmark Database
The NIST Reference on Constants, Units, and Uncertainty
Administrative Links
 |
Home ©NIST, 2013 Accessibility information |
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:
2.33999991
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 |