Kinetics Database Logo

Kinetics Database Resources

Simple Reaction Search

Search Reaction Database

Search Bibliographic Database

Set Unit Preferences

Feedback

Rate Our Products and Services

Help


Other Databases

NIST Standard Reference Data Program

NIST Chemistry Web Book

NDRL-NIST Solution Kinetics Database

NIST Computational Chemistry Comparison and Benchmark Database

The NIST Reference on Constants, Units, and Uncertainty

More...


Administrative Links

NIST home page

MML home page

Chemical Sciences Division

  NIST Logo Home
©NIST, 2013
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
Page(s):  
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