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Author(s):   King, K.D.; Nguyen, T.T.
Title:   Very Low-Pressure Pyrolysis (VLPP) of Pentynes. II. 4-Methylpent-2-yne and 4,4-Dimethyl-pent-2-yne. Heats of Formation and Resonance Stabilization Energies of Methyl-Substituted Propargyl Radicals
Journal:   Int. J. Chem. Kinet.
Volume:   13
Page(s):  
Year:   1981
Reference type:   Journal article
Squib:   1981KIN/NGU255

Reaction:   (tert-C4H9)C≡CCH3·CH3 + CH3C≡CC(CH3)2
Reaction order:   1
Temperature:   903 - 1250 K
Rate expression:   2.51x1016 [s-1] e-298490 [±5978 J/mole]/RT
Uncertainty:   2.0
Bath gas:   (tert-C4H9)C≡CCH3
Category:  Experiment
Data type:   Absolute value measured directly
Excitation technique:   Thermal
Analytical technique:   Mass spectrometry

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
903 1.36E-1
925 3.50E-1
950 9.73E-1
975 2.56E0
1000 6.43E0
1025 1.54E1
1050 3.56E1
1075 7.88E1
1100 1.68E2
1125 3.47E2
1150 6.95E2
1175 1.35E3
1200 2.55E3
1225 4.70E3
1250 8.45E3