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Accessibility information
Author(s):   Saito, K.; Mochizuki, Y.; Yoshinobu, I.; Imamura, A.
Title:   On the thermal unimolecular decomposition of propynal
Journal:   Chem. Phys. Lett.
Volume:   167
Year:   1990
Reference type:   Journal article
Squib:   1990SAI/MOC347

Reaction:   HC≡CCHOC2H2 + CO
Reaction order:   1
Temperature:   1300 - 1600 K
Pressure:  0.15 - 0.50 bar
Rate expression:   8.51x1014 [s-1] e-296827 [J/mole]/RT
Uncertainty:   2.0
Bath gas:   Ar
Category:  Experiment
Data type:   Absolute value measured directly
Excitation technique:   Thermal
Analytical technique:   Other (IR)

View full bibliographic record.

Rate constant values calculated from the Arrhenius expression:

T (K)k(T) [s-1]
1300 1.01E3
1325 1.69E3
1350 2.79E3
1375 4.51E3
1400 7.17E3
1425 1.12E4
1450 1.73E4
1475 2.62E4
1500 3.92E4
1525 5.80E4
1550 8.46E4
1575 1.22E5
1600 1.74E5