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Author(s):   Jimenez, E.; Ballesteros, B.; Martinez, E.; Albaladejo, J.
Title:   Tropospheric reaction of OH with selected linear ketones: Kinetic studies between 228 and 405 K
Journal:   Environ. Sci. Technol.
Volume:   39
Page(s):   814 - 820
Year:   2005
Reference type:   Journal article
Squib:   2005JIM/BAL814-820

Reaction:   n-C5H11COCH3 + ·OH → Products
Reaction order:   2
Temperature:   260 - 405 K
Pressure:  6.67E-2 - 0.23 bar
Rate expression:   1.37x10-13 [cm3/molecule s] (T/298 K)2.00 e9512 [J/mole]/RT
Category:  Experiment
Data type:   Absolute value measured directly
Pressure dependence:   Rate constant is pressure independent
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Flash photolysis (laser or conventional)
Time resolution:   In real time
Analytical technique:   Laser induced fluorescence
Comments:   The authors recommend the rate expression:
k = (6.25±0.76) x 10-12 + [(1.70±0.90) x 10-14exp(1378±278)/T] cm3s-1

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
260 8.48E-12
275 7.46E-12
300 6.28E-12
325 5.50E-12
350 4.96E-12
375 4.58E-12
400 4.30E-12
405 4.26E-12