 |
Home ©NIST, 2023 Accessibility information |
Contact Us to Submit an Article
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
Title: Studies in Decarboxylation. Part VIII. The Gas-phase Pyrolysis of βπ-Acetylenic Acids
Journal: J. Chem. Soc. Perkin Trans. 2
Page(s):
Year: 1976
Reference type: Journal article
Squib: 1976BIG/WEA592
Reaction:
CH3C≡CCH2COOH → CO2 + 1,2-butadiene
Reaction order:
1
Temperature:
618 - 663
K
Pressure: 6.67E-2 - 0.67 bar
Rate expression:
2.47x1011 [s-1] e-161301 [±6460 J/mole]/RT
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Thermal
Analytical technique:
Gas chromatography
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [s-1] |
|---|---|
| 618 | 5.75E-3 |
| 625 | 8.17E-3 |
| 650 | 2.70E-2 |
| 663 | 4.84E-2 |