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Author(s):   Manion, J.A.; Louw, R.
Title:   Rates and mechanisms of gas-phase desubstitution of hexadeuteriobenzene and benzene derivatives C6H5X, X = CH3, CF3, OH, Cl, and F, by H atoms between 898 and 1039 K
Journal:   J. Phys. Chem.
Volume:   94
Page(s):   4127 - 4134
Year:   1990
Reference type:   Journal article
Squib:   1990MAN/LOU4127-4134

Reaction:   Toluene + Benzene + ·CH3
Reaction order:   2
Reference reaction:   Benzene-d6 + → Benzene-d5 + D
Reference reaction order:   2
Temperature:   931 - 1039 K
Pressure:  1.01 bar
Rate expression:   3.16x10-1±4.1x10-2 e4689 [±1064 J/mole]/RT
Category:  Experiment
Data type:   Relative rate value measured
Experimental procedure:   Flow tube - Data taken vs distance
Excitation technique:   Thermal
Time resolution:   By end product analysis
Analytical technique:   Mass spectrometry
Comments:   The reaction mechanism is H addition/displacement.

Uncertainties are 1 sigma and are precision only.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) []
931 5.79E-1
950 5.72E-1
975 5.64E-1
1000 5.55E-1
1025 5.48E-1
1039 5.44E-1