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Author(s):   Bigley, D.B.; Fetter, C.L.; Clarke, M.J.
Title:   Studies in Decarboxylation. Part 13. The Incursion of a Stepwise Mechanism in the Gas-phase Decarboxylation of Cyclopropylacetic Acids
Journal:   J. Chem. Soc. Perkin Trans. 2
Year:   1980
Reference type:   Journal article
Squib:   1980BIG/FET553

Reaction:   Cyclopropaneacetic acid, 2-methyl-, trans- → CO2 + (CH3)2CHCH=CH2
Reaction order:   1
Temperature:   720 - 820 K
Pressure:  6.67E-2 - 0.67 bar
Rate expression:   2.2x1011 [s-1] e-198716 [±5953 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]
720 8.44E-4
725 1.06E-3
750 3.18E-3
775 8.90E-3
800 2.33E-2
820 4.83E-2