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Accessibility information
Author(s):   Bigley, D.B.; Fetter, C.L.
Title:   Studies in Decarboxylation. Part 12. A Concerted Mechanism for the Gas-phase Pyrolysis of Cyclopropylacetic Acids
Journal:   J. Chem. Soc. Perkin Trans. 2
Year:   1979
Reference type:   Journal article
Squib:   1979BIG/FET122

Reaction:   Cyclopropaneacetic acid, α,α,1-trimethyl- → CO2 + C2H5C(CH3)=C(CH3)2
Reaction order:   1
Temperature:   690 - 740 K
Pressure:  6.67E-2 - 0.67 bar
Rate expression:   3.32x1011 [±2.0x1010 s-1] e-182087 [±3633 J/mole]/RT
Uncertainty:   1.32000005
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]
690 5.46E-3
700 8.59E-3
725 2.53E-2
740 4.66E-2