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Accessibility information
Author(s):   Frank, A.J.; Turecek, F.
Title:   Methylsulfonyl and Methoxysulfinyl Radicals and Cations in the Gas Phase. A Variable-Time and Photoexcitation Neutralization-Reionization Mass Spectrometric and ab Initio/RRKM Study
Journal:   J. Phys. Chem. A
Volume:   103
Page(s):   5348 - 5361
Year:   1999
Reference type:   Journal article
Squib:   1999FRA/TUR5348-5361

Reaction:   ·CH3 + SO2 → CH3S(O)2
Reaction order:   2
Temperature:   200 - 350 K
Rate expression:   2.57x10-12 [cm3/molecule s] e-5400 [J/mole]/RT
Category:  Experiment
Data type:   RRK(M) extrapolation
Comments:   The rate constant is consistent with 1973JAM/KER2124, but higher than 72SID/BAD72.

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
200 1.00E-13
225 1.44E-13
250 1.92E-13
275 2.43E-13
300 2.95E-13
325 3.49E-13
350 4.02E-13