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: The mechanism of thermal eliminations. Part 22. Rate data for pyrolysis of primary, secondary, and tertiary β-hydroxy esters, and β-hydroxy ketones. The dependence of transition-state structure for six-centre eliminations upon compound type
Journal: J. Chem. Soc. Perkin Trans. 2
Page(s):
Year: 1987
Reference type: Journal article
Squib: 1987AUG/MCE1683
Reaction:
(CH3)2C(OH)CH2C(O)OCH3 → (CH3)2CO + CH3C(O)OCH3
Reaction order:
1
Temperature:
608 - 664
K
Rate expression:
1.52x1011 [s-1] e-159638 [J/mole]/RT
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Thermal
Analytical technique:
Vis-UV absorption
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [s-1] |
|---|---|
| 608 | 2.93E-3 |
| 625 | 6.92E-3 |
| 650 | 2.26E-2 |
| 664 | 4.21E-2 |