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Author(s):   Jimenez, E.; Lanza, B.; Garzon, A.; Ballesteros, B.; Albaladejo, J.
Title:   Atmospheric degradation of 2-butanol, 2-methyl-2-butanol, and 2,3-dimethyl-2-butanol: OH kinetics and UV absorption cross sections
Journal:   J. Phys. Chem. A
Volume:   109
Page(s):   10903 - 10909
Year:   2005
Reference type:   Journal article
Squib:   2005JIM/LAN10903-10909

Reaction:   sec-C4H9OH + ·OH → Products
Reaction order:   2
Temperature:   263 - 354 K
Pressure:  5.47E-2 - 0.26 bar
Rate expression:   2.76x10-12 [±1.2x10-12 cm3/molecule s] e2727 [±1031 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:   Photolysis of H2O2 used as OH source.
He, Ar, and N2 all used as bath gases.

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [cm3/molecule s]
263 9.61E-12
275 9.10E-12
300 8.24E-12
325 7.57E-12
350 7.05E-12
354 6.97E-12