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©NIST, 2013
Accessibility information
Author(s):   Badra, J.; Nasir, E. F.; Farooq, A.
Title:   Site-Specific Rate Constant Measurements for Primary and Secondary H- and D-Abstraction by OH Radicals: Propane and n-Butane
Journal:   J. Phys. Chem. A
Volume:   118
Page(s):   4652 - 4660
Year:   2014
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2014BAD/NAS4652-4660

Reaction:   C3H8 + ·OH → Products
Reaction order:   2
Temperature:   210 - 1294 K
Rate expression:   1.17x10-12 [cm3/molecule s] (T/298 K)2.10 e-120 [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:   Rate constants were derived via kinetic modeling from experimental data obtained at pressures around 1.5 atm. These results were combined with low-temperature literature data to obtain the resultant k(T) expression.

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Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
210 5.26E-13
300 1.14E-12
400 2.10E-12
500 3.38E-12
600 4.98E-12
700 6.91E-12
800 9.17E-12
900 1.18E-11
1000 1.47E-11
1100 1.80E-11
1200 2.16E-11
1294 2.54E-11