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©NIST, 2013
Accessibility information
Author(s):   Zador, J.; Fellows, M.D.; Miller, J.A.
Title:   Initiation Reactions in Acetylene Pyrolysis
Journal:   J. Phys. Chem. A
Volume:   121
Page(s):   4203 - 4217
Year:   2017
Reference type:   Journal article
Squib:   2017ZAD/FEL4203-4217

Associated entries:

Search Results

Rate expression:  k(T) = A (T/298 K)n e-Ea/RT
Rate expression units:
First order:  s-1
Second order:  cm3/molecule s
Third order:  cm6/molecule2 s
R = 8.314472 J / mole K
Energy Units J   Molecular Units Molecule
Pressure Units bar   Temperature Units K
Base Volume Unit cm   Reference Temperature 298.0
Evaluation Temperature 298.0

Use the Plot checkboxes to select data for plotting. Plot selected data using the "Create Plot" button. Click the squib to see extra information about a particular rate constant. Additional help is available.

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Plot   Squib   Reaction   Temp [K]   A   n   Ea [J/mole]   k(298.00 K)   Order
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → 1,3-Cyclobutadiene  600 - 2500   4.71E18   -7.24   4.50E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → H2 + 1,2,3-butatrienylidene  600 - 2500   4.89E18   -3.85   4.15E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → 1,3-Butadiyne + H2  600 - 2500   7.79E14   -1.42   3.55E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → H· + CH2=C=C=CH·  600 - 2500   1.55E21   -4.74   4.28E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → C2H2 + CH2=C  600 - 2500   4.38E19   -4.23   4.10E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → C2H2 + C2H2  600 - 2500   1.22E16   -1.95   4.32E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → Methylenecyclopropene  600 - 2500   1.70E19   -5.62   3.49E05      1
  2017ZAD/FEL4203-4217   CH2=C=C=CH2 → Vinylacetylene  600 - 2500   1.73E18   -3.59   3.71E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → CH2=C=C=CH2  600 - 2500   4.44E19   -7.28   3.47E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → H2 + 1,2,3-butatrienylidene  600 - 2500   1.81E13   -1.70   3.54E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → 1,3-Butadiyne + H2  600 - 2500   1.45E12   0.36   3.07E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → H· + CH2=C=C=CH·  600 - 2500   6.29E12   0.13   3.18E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → C2H2 + CH2=C  600 - 2500   2.16E18   -5.26   3.36E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → C2H2 + C2H2  600 - 2500   2.34E19   -5.15   2.35E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → Methylenecyclopropene  600 - 2500   9.40E20   -8.82   3.30E05      1
  2017ZAD/FEL4203-4217   1,3-Cyclobutadiene → Vinylacetylene  600 - 2500   9.69E19   -6.53   2.85E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → CH2=C=C=CH2  600 - 2500   3.55E19   -5.66   2.87E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → 1,3-Cyclobutadiene  600 - 2500   2.06E20   -8.82   3.71E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → H2 + 1,2,3-butatrienylidene  600 - 2500   1.19E18   -4.41   3.80E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → 1,3-Butadiyne + H2  600 - 2500   1.14E15   -1.17   3.41E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → H· + CH2=C=C=CH·  600 - 2500   5.75E19   -4.55   3.84E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → C2H2 + CH2=C  600 - 2500   1.12E21   -6.20   3.12E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → C2H2 + C2H2  600 - 2500   1.04E14   -0.94   3.12E05      1
  2017ZAD/FEL4203-4217   Methylenecyclopropene → Vinylacetylene  600 - 2500   3.77E16   -3.21   2.08E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → CH2=C=C=CH2  600 - 2500   5.15E17   -3.53   4.04E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → 1,3-Cyclobutadiene  600 - 2500   2.86E18   -6.44   4.21E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → H2 + 1,2,3-butatrienylidene  600 - 2500   2.30E17   -2.83   4.92E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → 1,3-Butadiyne + H2  600 - 2500   4.21E15   -0.65   4.18E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → H· + CH2=C=C=CH·  600 - 2500   5.85E16   -1.24   4.39E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → C2H2 + CH2=C  600 - 2500   8.34E17   -2.80   4.14E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → C2H2 + C2H2  600 - 2500   5.45E13   0.05   3.69E05      1
  2017ZAD/FEL4203-4217   Vinylacetylene → Methylenecyclopropene  600 - 2500   5.39E15   -3.11   3.04E05      1
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → CH2=C=C=CH2  600 - 2500   2.12E-06   -4.34   3.27E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → 1,3-Cyclobutadiene  600 - 2500   9.50E-16   0.58   2.49E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → H2 + 1,2,3-butatrienylidene  600 - 2500   1.25E-10   0.15   6.42E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → 1,3-Butadiyne + H2  600 - 2500   1.34E-14   3.68   2.62E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → C2H2 + CH2=C  600 - 2500   8.97E-09   -1.26   7.02E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → C2H2 + C2H2  600 - 2500   5.22E-14   2.22   3.79E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → Methylenecyclopropene  600 - 2500   3.98E-08   -4.10   5.10E04      2
  2017ZAD/FEL4203-4217   H· + CH2=C=C=CH· → Vinylacetylene  600 - 2500   2.83E-10   -0.89   1.04E04      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → CH2=C=C=CH2  600 - 2500   8.61E-10   -2.28   8.52E04      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → 1,3-Cyclobutadiene  600 - 2500   4.69E-12   -3.26   1.15E05      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → H2 + 1,2,3-butatrienylidene  600 - 2500   4.72E-12   0.23   1.41E05      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → 1,3-Butadiyne + H2  600 - 2500   1.11E-15   4.21   1.02E05      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → H· + CH2=C=C=CH·  600 - 2500   1.29E-10   0.29   1.41E05      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → C2H2 + C2H2  600 - 2500   2.36E-14   1.70   1.00E05      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → Methylenecyclopropene  600 - 2500   1.12E-08   -4.20   5.03E04      2
  2017ZAD/FEL4203-4217   C2H2 + CH2=C → Vinylacetylene  600 - 2500   5.82E-11   -0.90   5.58E04      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → CH2=C=C=CH2  600 - 2500   7.24E-12   -0.28   2.88E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → 1,3-Cyclobutadiene  600 - 2500   1.54E-09   -3.43   1.95E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → H2 + 1,2,3-butatrienylidene  600 - 2500   2.40E-11   -0.62   3.54E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → 1,3-Butadiyne + H2  600 - 2500   8.90E-16   4.47   2.73E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → H· + CH2=C=C=CH·  600 - 2500   2.28E-14   3.49   2.90E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → C2H2 + CH2=C  600 - 2500   7.15E-13   1.42   2.81E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → Methylenecyclopropene  600 - 2500   3.12E-14   0.78   2.31E05      2
  2017ZAD/FEL4203-4217   C2H2 + C2H2 → Vinylacetylene  600 - 2500   1.15E-13   1.67   1.93E05      2
Search returned 56 records.