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Author(s):   Randazzo, J.B.; Sivaramakrishnan, R.; Jasper, A.W.; Sikes, T.; Lynch, P.T.; Tranter, R.S.
Title:   An experimental and theoretical study of the high temperature reactions of the four butyl radical isomers
Journal:   Phys. Chem. Chem. Phys.
Volume:   22
Page(s):   18304 - 18319
Year:   2020
Reference type:   Journal article
Squib:   2020RAN/SIV18304-18319

Reaction:   iso-C4H9 + iso-C4H9iso-C4H10 + Isobutene
Reaction order:   2
Temperature:   298 - 800 K
Rate expression:   1.68x10-14 [cm3/molecule s] (T/298 K)3.10 e11557 [J/mole]/RT
Category:  Experiment
Data type:   Experimental value and limited review
Pressure dependence:   Rate constant is pressure independent
Experimental procedure:   Shock tube
Excitation technique:   Thermal
Time resolution:   In real time
Analytical technique:   Laser schlieren
Comments:   A combination of high-temperature experimental result and theoretical capture rate constants of the current study and low-temperature literature values.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
298 1.79E-12
300 1.77E-12
350 1.47E-12
400 1.35E-12
450 1.33E-12
500 1.35E-12
550 1.41E-12
600 1.50E-12
650 1.60E-12
700 1.73E-12
750 1.88E-12
800 2.04E-12