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Author(s):   Kozlov, S.N.; Orkin, V.L.; Kurylo, M.J.
Title:   An Investigation of the Reactivity of OH with Fluoroethanes: CH3CH2F (HFC-161), CH2FCH2F (HFC-152), and CH3CHF2 (HFC-152a)
Journal:   J. Phys. Chem. A
Volume:   107
Page(s):   2239 - 2246
Year:   2003
Reference type:   Journal article
Squib:   2003KOZ/ORK2239-2246

Reaction:   CH2FCH2F + ·OH → Products
Reaction order:   2
Temperature:   210 - 480 K
Pressure:  4.00E-2 bar
Rate expression:   4.33x10-14 [cm3/molecule s] (T/298 K)3.85 e2054 [J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Resonance fluorescence
The modified Arrhenius expression gives rate constants that are within 3% of the measured values.
The reported estimated instrumental uncertainty is 4%.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
210 3.65E-14
225 4.40E-14
250 5.91E-14
275 7.80E-14
300 1.01E-13
325 1.29E-13
350 1.63E-13
375 2.03E-13
400 2.49E-13
425 3.04E-13
450 3.66E-13
475 4.38E-13
480 4.54E-13