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Title: The Nature of the Transition State in Ester Pyrolysis. Part II. The Relative Rates of Pyrolysis of Ethyl, Isopropyl, and t-Butyl Acetates,Phenylacetates, Benzoates, Phenyl Carbonates, and N-Phenylcarbamates
Journal: J. Chem. Soc. Perkin Trans. 2
Page(s): 1025 - 1029
Year: 1975
Reference type: Journal article
Squib: 1975TAY1025-1029
Reaction:
Carbamic acid, phenyl-, 1,1-dimethylethyl ester → aniline + iso-C4H8 + CO2
Reaction order:
1
Temperature:
521 - 596
K
Pressure: 2.00E-2 - 0.20 bar
Rate expression:
6.31x1013 [s-1] e-167121 [±3342 J/mole]/RT
Uncertainty:
1.58
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Thermal
Analytical technique:
Vis-UV absorption
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [s-1] |
|---|---|
| 521 | 1.11E-3 |
| 525 | 1.49E-3 |
| 550 | 8.48E-3 |
| 575 | 4.16E-2 |
| 596 | 1.42E-1 |