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):   Cadman, P.; Trotman-Dickenson, A.F.; White, A.J.
Title:   The kinetics of hydrogen abstraction by difluoroamino-radicals, from acetaldehyde, n- and iso-valeraldehyde, and their acyl radical decompositions
Journal:   J. Chem. Soc. A
Year:   1970
Reference type:   Journal article
Squib:   1970CAD/TRO3189

Reaction:   iso-C4H9CO· → CO + iso-C4H9
Reaction order:   1
Reference reaction:   NF2 + iso-C4H9CO· → Adduct
Reference reaction order:   2
Temperature:   353 - 423 K
Pressure:  1.60E-3 - 4.39E-2 bar
Rate expression:   8.31x1021 [molecule/cm3] e-40575 [±406 J/mole]/RT
Uncertainty:   1.04999995
Bath gas:   3-Methylbutanal
Category:  Experiment
Data type:   Relative rate value measured
Excitation technique:   Thermal
Analytical technique:   Electron spin resonance (ESR or EPR)

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [molecule/cm3]
353 8.24E15
375 1.85E16
400 4.18E16
423 8.12E16