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: Studies in Decarboxylation. Part IX. The Gas-phase Pyrolysis of Some Acids containing Two Double Bonds
Journal: J. Chem. Soc. Perkin Trans. 2
Page(s):
Year: 1976
Reference type: Journal article
Squib: 1976BIG/WEA704
Reaction:
CH2=C=CHC(CH3)2COOH → CO2 + (CH3)2C=CHCH=CH2
Reaction order:
1
Temperature:
640 - 695
K
Pressure: 6.67E-2 - 0.67 bar
Rate expression:
1.67x1011 [s-1] e-162132 [±6469 J/mole]/RT
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Thermal
Analytical technique:
Mass spectrometry
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [s-1] |
|---|---|
| 640 | 9.78E-3 |
| 650 | 1.56E-2 |
| 675 | 4.75E-2 |
| 695 | 1.09E-1 |