Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences


Rate Our Products and Services


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


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):   Aschmann, S.M.;Long, W.D.;Atkinson, R.
Title:   Temperature-dependent rate constants for the gas-phase reactions of OH radicals with 1,3,5-trimethylbenzene, triethyl phosphate, and a series of alkylphosphonates
Journal:   J. Phys. Chem. A
Volume:   110
Page(s):   7393 - 7400
Year:   2006
Reference type:   Journal article
Squib:   2006ASC/LON7393-7400

Reaction:   ·OH + (CH3O)2P(O)C2H5 → Products
Reaction order:   2
Temperature:   278 - 348 K
Pressure:  0.98 bar
Rate expression:   9.76x10-14 [cm3/molecule s] e12638 [±116 J/mole]/RT
Category:  Experiment
Data type:   Relative value normalized by a reference value
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Direct photolysis
Time resolution:   By end product analysis
Analytical technique:   Gas chromatography
Comments:   Hydroxyl radicals generated in the presence of NO by the photolysis of methyl nitrite.
Normalized using k(OH + di-n-butyl ether) = 6.29 x 10-18T2exp(1164/T) cm3s-1.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
278 2.31E-11
300 1.55E-11
325 1.05E-11
348 7.70E-12