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Author(s):   Okafo, E.N.; Whittle, E.
Title:   Competitive study of the reactions Br + RFI →’ IBr + RF and determination of bond dissociation energies D(RF-I) where RF = CF3, C2F5, n-C3F7, i-C3F7, and n-C4F9
Journal:   Int. J. Chem. Kinet.
Volume:   7
Year:   1975
Reference type:   Journal article
Squib:   1975OKA/WHI287

Reaction:   CF3CF2CF2I + Br·CF3CF2CF2· + IBr
Reaction order:   2
Reference reaction:   CF3CF2CF2CF2I + Br· → n-C4F9· + IBr
Reference reaction order:   2
Temperature:   297 - 394 K
Pressure:  8.40E-2 - 0.17 bar
Rate expression:   1.32 e-3509 [±632 J/mole]/RT
Uncertainty:   1.01999998
Bath gas:   CF3CF2CF2CF2I
Category:  Experiment
Data type:   Relative rate value measured
Excitation technique:   Direct photolysis
Analytical technique:   Vis-UV absorption

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) []
297 3.19E-1
300 3.23E-1
325 3.60E-1
350 3.95E-1
375 4.28E-1
394 4.52E-1