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Title: Site-specific reaction rate constant measurements for various secondary and tertiary H-abstraction by OH radicals
Journal: Combust. Flame
Volume: 162
Page(s): 2034 - 2044
Year: 2015
Reference type: Journal article
Squib: 2015BAD/FAR2034-2044
Reaction:
(CH3)3CCH2CH3 + ·OH → Other Products + H2O
Reaction order:
2
Temperature:
254 - 1327
K
Rate expression:
1.65x10-12 [cm3/molecule s] (T/298 K)2.09 e658 [J/mole]/RT
Category: Experiment
Data type:
Experimental value and limited review
Pressure dependence:
None reported
Experimental procedure:
Shock tube
Excitation technique:
Thermal
Time resolution:
In real time
Analytical technique:
Vis-UV absorption
Comments:
Experimental results from this work were combined with literature data to obtain the quoted extended temperature range expression. Site-specific rate constants for abstractions from various types of secondary and tertiary H atoms by OH radicals were derived.
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [cm3/molecule s] |
|---|---|
| 254 | 1.61E-12 |
| 300 | 2.17E-12 |
| 400 | 3.71E-12 |
| 500 | 5.69E-12 |
| 600 | 8.11E-12 |
| 700 | 1.10E-11 |
| 800 | 1.43E-11 |
| 900 | 1.81E-11 |
| 1000 | 2.24E-11 |
| 1100 | 2.71E-11 |
| 1200 | 3.23E-11 |
| 1300 | 3.80E-11 |
| 1327 | 3.96E-11 |