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Title: The mechanism of thermal eliminations. Part 15. Abnormal rate spread in pyrolysis of alkyl methyl carbonates and S-alkyl O-methyl carbonates due to enhanced nucleophilicity of the carbonyl group
Journal: J. Chem. Soc. Perkin Trans. 2
Page(s): 291 - 296
Year: 1983
Reference type: Journal article
Squib: 1983TAY291-296
Reaction:
(CH3)3CSC(O)OCH3 → iso-C4H8 + CH3OC(O)SH
Reaction order:
1
Temperature:
658 - 721
K
Rate expression:
3.68x1012 [s-1] e-180424 [J/mole]/RT
Bath gas:
(CH3)3CSC(O)OCH3
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Thermal
Time resolution:
In real time
Analytical technique:
Other (direct)
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [s-1] |
|---|---|
| 658 | 1.75E-2 |
| 675 | 4.02E-2 |
| 700 | 1.27E-1 |
| 721 | 3.12E-1 |