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 and Biochemical Reference Data Division

MML home page

Chemical and Biochemical Reference Data Division

  NIST Logo Home
©NIST, 2013
Accessibility information
Author(s):   Knoll, H.; Wilhelm, H.-D.; Scherzer, K.
Title:   Uber den thermischen zerfall von acetonylaceton
Journal:   Z. Phys. Chem. (Leipzig)
Volume:   256
Page(s):  
Year:   1975
Reference type:   Journal article
Squib:   1975KNO/WIL673

Reaction:   2,5-Hexanedione + ·CH3 → Other Products + CH4
Reaction order:   2
Reference reaction:   2,5-Hexanedione + ·CH3(CH3)2CO + C2H5COCH3
Reference reaction order:   2
Temperature:   515 - 712 K
Pressure:  0.31 - 0.86 bar
Rate expression:   1.0 e13553 [±136 J/mole]/RT
Category:  Experiment
Data type:   Relative rate value measured
Excitation technique:   Thermal
Analytical technique:   Gas chromatography

View full bibliographic record.


Rate constant values calculated from the Arrhenius expression:

T (K)k(T) []
515 2.37E1
525 2.23E1
550 1.94E1
575 1.70E1
600 1.51E1
625 1.36E1
650 1.23E1
675 1.12E1
700 1.03E1
712 9.87E0