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):   Jefferson, A.; Nicovich, J.M.; Wine, P.H.
Title:   Temperature-dependent kinetics studies of the reactions Br(2P3/2) + CH3SCH3 = CH3SCH2 + HBr. Heat of formation of the CH3SCH2 radical
Journal:   J. Phys. Chem.
Volume:   98
Page(s):   7128 - 7135
Year:   1994
Reference type:   Journal article
Squib:   1994JEF/NIC7128-7135

Reaction:   HBr + CH3SCH2(CH3)2S + Br·
Reaction order:   2
Temperature:   386 - 604 K
Pressure:  1.33E-2 - 6.67E-2 bar
Rate expression:   8.6x10-13 [±5.15x10-14 cm3/molecule s] e6951 [±1181 J/mole]/RT
Bath gas:   N2
Category:  Experiment
Data type:   Absolute value measured directly
Excitation technique:   Flash photolysis (laser or conventional)
Analytical technique:   Resonance fluorescence

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
386 7.50E-12
400 6.95E-12
425 6.15E-12
450 5.51E-12
475 5.00E-12
500 4.58E-12
525 4.23E-12
550 3.93E-12
575 3.68E-12
600 3.46E-12
604 3.43E-12