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):   Dean, A.M.
Title:   Predictions of pressure and temperature effects upon radical addition and recombination reactions
Journal:   J. Phys. Chem.
Volume:   89
Page(s):   4600 - 4608
Year:   1985
Reference type:   Journal article
Squib:   1985DEA4600-4608

Reaction:   CH2=CHCH=CHCH=CH· → C2H2 + CH2=CHCH=CH·
Reaction order:   1
Temperature:   300 - 2500 K
Rate expression:   3.16x1013 [s-1] e-180424 [J/mole]/RT
Category:  Experiment
Data type:   RRK(M) extrapolation

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
300 1.22E-18
400 8.69E-11
500 4.48E-6
600 6.20E-3
700 1.09E0
800 5.24E1
900 1.07E3
1000 1.19E4
1100 8.56E4
1200 4.43E5
1300 1.78E6
1400 5.86E6
1500 1.65E7
1600 4.07E7
1700 9.04E7
1800 1.84E8
1900 3.46E8
2000 6.13E8
2100 1.03E9
2200 1.64E9
2300 2.52E9
2400 3.74E9
2500 5.37E9