 |
Home ©NIST, 2022 Accessibility information |
Contact Us to Submit an Article
Other Databases
NIST Standard Reference Data Program
NDRL-NIST Solution Kinetics Database
NIST Computational Chemistry Comparison and Benchmark Database
The NIST Reference on Constants, Units, and Uncertainty
Administrative Links
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
Page(s):
Year: 1975
Reference type: Journal article
Squib: 1975OKA/WHI287
Reaction:
CF3CF2CF2I + Br· → CF3CF2CF2· + IBr
Reaction order:
2
Reference reaction:
CF3I + Br· → ·CF3 + IBr
Temperature:
322 - 418
K
Pressure: 0.12 - 0.16 bar
Rate expression:
4.78x10-11 [cm3/molecule s] e-31013 [J/mole]/RT
Bath gas:
CF3CF2CF2I
Category: Experiment
Data type:
Derived from fitting to a complex mechanism
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) [cm3/molecule s] |
|---|---|
| 322 | 4.45E-16 |
| 325 | 4.96E-16 |
| 350 | 1.13E-15 |
| 375 | 2.29E-15 |
| 400 | 4.26E-15 |
| 418 | 6.37E-15 |