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Title: Studies in decarboxylation. Part IV. The effect of alkyl substituents on the rate of gas-phase decarboxylation of some βγ-unsaturated acids
Journal: J. Chem. Soc. B
Page(s): 557 - 559
Year: 1967
Reference type: Journal article
Squib: 1967BIG/MAY557-559
Reaction:
CH2=C(CH3)C(CH3)2COOH → CO2 + (CH3)2CHC(CH3)=CH2
Reaction order:
1
Temperature:
447 - 500
K
Rate expression:
2.65x1010 [s-1] e-133863 [J/mole]/RT
Bath gas:
CH2=C(CH3)C(CH3)2COOH
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] |
|---|---|
| 447 | 6.04E-6 |
| 450 | 7.68E-6 |
| 475 | 5.05E-5 |
| 500 | 2.75E-4 |