NIST Chemical Kinetics Database

Author(s):   Marquez, E.; Tosta, M.; Dominguez, R.M.; Herize, A.; Chuchani, G.
Title:   Mechanisms of the homogeneous, unimolecular gas-phase elimination kinetics of triethyl orthoacetate and triethyl orthopropionate
Journal:   J. Phys. Org. Chem.
Volume:   21
Page(s):   666 - 669
Year:   2008
Reference type:   Journal article
Squib:   2008MAR/TOS666-669

Reaction:   Ethane, 1,1,1-triethoxy- → C₂H₅OH + C₂H₄ + CH₃COOC₂H₅
Reaction order:   1
Temperature:   564 - 624 K
Pressure:  0.11 - 0.23 bar
Rate expression:   5.75x10¹³ [±1.0x10¹² s^-1] e^{-187600 [±1100 J/mole]/RT}
Category: Experiment
Data type:   Absolute value measured directly
Experimental procedure:   Static or low flow - Data taken vs time
Excitation technique:   Thermal
Time resolution:   In real time
Analytical technique:   Gas chromatography

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Rate constant values calculated from the Arrhenius expression:

T (K)	k(T) [s^-1]
564	2.43E-4
575	5.22E-4
600	2.68E-3
624	1.14E-2