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Accessibility information
Author(s):   Bohland, T.; Temps, F.; Wagner, H.Gg.
Title:   Kinetics of the reactions of CH2 (X 3B1)-radicals with C2H2 and C4H2 in the temperature range 296 K ≤ T ≤ 700 K
Journal:   Symp. Int. Combust. Proc.
Volume:   21
Page(s):   841 - 850
Year:   1988
Reference type:   Journal article
Squib:   1988BOH/TEM841-850

Reaction:   C2H2 + ·CH2 → Products
Reaction order:   2
Temperature:   296 - 700 K
Pressure:  2.00E-3 - 3.00E-3 bar
Rate expression:   1.99x10-11 [±8.3x10-12 cm3/molecule s] e-27687 [±1389 J/mole]/RT
Uncertainty:   1.25
Bath gas:   He
Category:  Experiment
Data type:   Absolute value measured directly
Excitation technique:   Electron beam
Analytical technique:   Laser magnetic resonance (LMR)

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
296 2.59E-16
300 3.01E-16
325 7.07E-16
350 1.47E-15
375 2.77E-15
400 4.83E-15
425 7.88E-15
450 1.22E-14
475 1.80E-14
500 2.55E-14
525 3.51E-14
550 4.68E-14
575 6.09E-14
600 7.75E-14
625 9.67E-14
650 1.19E-13
675 1.44E-13
700 1.71E-13