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Author(s):   Carl, S.A.; Sun, Q.; Peeters, J.
Title:   Laser-Induced Fluorescence of Nascent CH from Ultraviolet Photodissociation of HCCO and the Absolute Rate Coefficient of the HCCO + O2 Reaction over the Range T = 296-839 K
Journal:   J. Chem. Phys.
Volume:   114
Page(s):   10332 - 10341
Year:   2001
Reference type:   Journal article
Squib:   2001CAR/SUN10332-10341

Reaction:   O2 + HCCO → Products
Reaction order:   2
Temperature:   296 - 839 K
Pressure:  9.33E-3 bar
Rate expression:   2.6x10-12 [±3.0x10-13 cm3/molecule s] e-2702 [±665 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:   Laser induced fluorescence
Comments:   Error limits are 2 sigma.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
296 8.67E-13
300 8.80E-13
350 1.03E-12
400 1.15E-12
450 1.26E-12
500 1.36E-12
550 1.44E-12
600 1.51E-12
650 1.58E-12
700 1.63E-12
750 1.69E-12
800 1.73E-12
839 1.76E-12