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Accessibility information
Author(s):   Bigley, D.B.; Thurman, J.C.
Title:   Studies in decarboxylation. Part II. Kinetic evidence for the mechanism of thermal decarboxylation of βγ-unsaturated acids
Journal:   J. Chem. Soc. London
Page(s):   6202 - 6205
Year:   1965
Reference type:   Journal article
Squib:   1965BIG/THU6202-6205

Reaction:   3-Butenoic acid, 2,2-dimethyl-4-phenyl- → CO2 + 2-Butene, 2-methyl-4-phenyl-
Reaction order:   1
Temperature:   512 - 564 K
Rate expression:   3.33x1010 [s-1] e-157975 [J/mole]/RT
Bath gas:   3-Butenoic acid, 2,2-dimethyl-4-phenyl-
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]
512 2.55E-6
525 6.38E-6
550 3.31E-5
564 7.80E-5