Kinetics Database Resources
Rate Our Products and Services
Other Databases
NIST Standard Reference Data Program
NDRL-NIST Solution Kinetics Database
NIST Computational Chemistry Comparison and Benchmark Database
The NIST Reference on Constants, Units, and Uncertainty
Administrative Links
 |
Home ©NIST, 2013 Accessibility information |
Title: The retro-aldol mechanism in the pyrolysis kinetics of primary, secondary, and tertiary β-hydroxy ketones in the gas phase
Journal: Int. J. Chem. Kinet.
Volume: 24
Page(s): 909 - 915
Year: 1992
Reference type: Journal article
Squib: 1992ROT/CHU909-915
Reaction:
CH3C(O)CH2CH2OH → CH2O + Acetone
Reaction order:
1
Temperature:
493 - 530
K
Pressure: 2.80E-2 - 0.20 bar
Rate expression:
4.79x1011 [s-1] e-147166 [±4415 J/mole]/RT
Uncertainty:
2.69000006
Bath gas:
Toluene
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Thermal
Analytical technique:
Mass spectrometry
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [s-1] |
|---|---|
| 493 | 1.22E-4 |
| 500 | 2.02E-4 |
| 525 | 1.09E-3 |
| 530 | 1.50E-3 |