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Accessibility information
Author(s):   Chai, J. J.; Hu, H. Y.; Dibble, T. S.; Tyndall, G. S.; Orlando, J. J.
Title:   Rate Constants and Kinetic Isotope Effects for Methoxy Radical Reacting with NO2 and O2
Journal:   J. Phys. Chem. A
Volume:   118
Page(s):   3552 - 3563
Year:   2014
Book Title:   ''
Editor:   ''
Publisher:   ''
Publisher address:   ''
Comments:   ''
Reference type:   Journal article
Squib:   2014CHA/HU,3552-3563

Reaction:   CD3O + O2CD2O + DO2
Reaction order:   2
Reference reaction:   CD3O + NO2 → CD3ONO2
Temperature:   250 - 335 K
Pressure:  0.93 bar
Rate expression:   8.2x10-15 [±7.7x10-15 cm3/molecule s] e-8098 [±1746 J/mole]/RT
Category:  Experiment
Data type:   Relative value normalized by a reference value
Pressure dependence:   None reported
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   By end product analysis
Analytical technique:   Fourier transform (FTIR)
Comments:   The uncertainties are 1 σ and include uncertainty in the absorption cross-section for methylnitrate (10%), formaldehyde, CO, and nitrogen dioxide.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
250 1.67E-16
275 2.37E-16
300 3.19E-16
325 4.10E-16
335 4.48E-16