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Accessibility information
Author(s):   Buras, Z. J.; Elsamra, R. M. I.; Jalan, A.; Middaugh, J. E.; Green, W. H.
Title:   Direct Kinetic Measurements of Reactions between the Simplest Criegee Intermediate CH2OO and Alkenes
Journal:   J. Phys. Chem. A
Volume:   118
Page(s):   1997 - 2006
Year:   2014
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2014BUR/ELS1997-2006

Reaction:   CH3CH=CHCH3 + CH2OO → Products
Reaction order:   2
Temperature:   298 - 494 K
Pressure:  3.33E-2 bar
Rate expression:   2.0x10-15 [±1.0x10-15 cm3/molecule s] e-3500 [±1700 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   None reported
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Vis-UV absorption
Comments:   The uncertainty of the rate constant includes both random and systematic uncertainty contributions.

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
298 4.87E-16
300 4.92E-16
325 5.48E-16
350 6.01E-16
375 6.51E-16
400 6.98E-16
425 7.43E-16
450 7.85E-16
475 8.24E-16
494 8.53E-16