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: Absolute Rate Constants and Temperature Dependences for the Gas Phase Reactions of H Atoms with Propene and the Butenes in the Temperature Range 298 to 445 K
Journal: J. Chem. Phys.
Volume: 77
Page(s):
Year: 1982
Reference type: Journal article
Squib: 1982HAR/PIT3994
Reaction:
(E)-2-C4H8 + H· → sec-C4H9
Reaction order:
2
Temperature:
298 - 445
K
Pressure: 6.67E-2 bar
Rate expression:
3.45x10-11 [±3.49x10-12 cm3/molecule s] e-8647 [±520 J/mole]/RT
Bath gas:
Ar
Category: Experiment
Data type:
Absolute value measured directly
Excitation technique:
Flash photolysis (laser or conventional)
Analytical technique:
Resonance fluorescence
View full bibliographic record.
Rate constant values calculated from the Arrhenius expression:
| T (K) | k(T) [cm3/molecule s] |
|---|---|
| 298 | 1.05E-12 |
| 300 | 1.08E-12 |
| 325 | 1.41E-12 |
| 350 | 1.77E-12 |
| 375 | 2.16E-12 |
| 400 | 2.57E-12 |
| 425 | 2.99E-12 |
| 445 | 3.34E-12 |