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 Sciences Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Solly, R.K.; Benson, S.W.
Title:   Kinetics of the gas-phase unimolecular decomposition of the benzoyl radical
Journal:   J. Am. Chem. Soc.
Volume:   93
Year:   1971
Reference type:   Journal article
Squib:   1971SOL/BEN2127

Reaction:   benzoyl → CO + Phenyl
Reaction order:   1
Temperature:   614 - 667 K
Pressure:  3.20E-2 - 0.61 bar
Rate expression:   3.98x1014 [s-1] e-123054 [±7383 J/mole]/RT
Uncertainty:   3.16000009
Category:  Experiment
Data type:   Derived from fitting to a complex mechanism
Excitation technique:   Thermal
Analytical technique:   Gas chromatography

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
614 1.35E4
625 2.07E4
650 5.14E4
667 9.19E4