Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences

Feedback

Rate Our Products and Services

Help


Other Databases

NIST Standard Reference Data Program

NIST Chemistry Web Book

NDRL-NIST Solution Kinetics Database

NIST Computational Chemistry Comparison and Benchmark Database

The NIST Reference on Constants, Units, and Uncertainty

More...


Administrative Links

NIST home page

MML home page

Chemical and Biochemical Reference Data Division

MML home page

Chemical and Biochemical Reference Data Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Christensen, L.E.; Okumura, M.; Hansen, J.C.; Sander, S.P.
Title:   Experimental and ab initio study of the HO2 center dot CH3OH complex: Thermodynamics and kinetics of formation
Journal:   J. Phys. Chem. A
Volume:   110
Page(s):   6948 - 6959
Year:   2006
Reference type:   Journal article
Squib:   2006CHR/OKU6948-6959

Reaction:   CH3OH + HO2 → HO2-CH3OH complex
Reaction order:   2
Temperature:   231 - 261 K
Pressure:  0.13 bar
Rate expression:   2.8x10-15 [cm3/molecule s] e14966 [±4157 J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   Rate constant is pressure dependent
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   IR absorption
Comments:   Equilibrium constants were determined by monitoring relaxation to equilibrium.

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
231 6.78E-12
250 3.75E-12
261 2.77E-12