Dodecane

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Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

1-Dodecene + Hydrogen = Dodecane

By formula: C12H24 + H2 = C12H26

Quantity Value Units Method Reference Comment
Δr-29.98 ± 0.35kcal/molChydRogers and Skanupong, 1974liquid phase; solvent: Hexane
Δr30.05 ± 0.50kcal/molChydBretschneider and Rogers, 1970liquid phase; solvent: glacial acetic acid

Dodecane = Heptane, 2,2,4,6,6-pentamethyl-

By formula: C12H26 = C12H26

Quantity Value Units Method Reference Comment
Δr-3.04kcal/molCcbMelaugh, Mansson, et al., 1976liquid phase; Unpublished results of Zwolinski and Desai
Δr-2.91 ± 0.33kcal/molCcbMelaugh, Mansson, et al., 1976liquid phase

4Hydrogen + 3,9-Dodecadiyne = Dodecane

By formula: 4H2 + C12H18 = C12H26

Quantity Value Units Method Reference Comment
Δr-131.2 ± 0.5kcal/molChydFlitcroft, Skinner, et al., 1957liquid phase

5,7-Dodecadiyne + 4Hydrogen = Dodecane

By formula: C12H18 + 4H2 = C12H26

Quantity Value Units Method Reference Comment
Δr-127.3 ± 0.7kcal/molChydFlitcroft, Skinner, et al., 1957liquid phase

Dodecane + Sulfuric Acid = C12H26O3S + Water

By formula: C12H26 + H2O4S = C12H26O3S + H2O

Quantity Value Units Method Reference Comment
Δr69.3 ± 4.0kcal/molCmRoth and Rist-Schumacher, 1944liquid phase

Henry's Law data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Rolf Sander

Henry's Law constant (water solution)

kH(T) = H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)

H (mol/(kg*bar)) d(ln(kH))/d(1/T) (K) Method Reference Comment
0.00014 QN/A missing citation give several references for the Henry's law constants but don't assign them to specific species.
0.00014 LN/A 

Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C6H12+10.40?EILewis and Hamill, 1970 

References

Go To: Top, Reaction thermochemistry data, Henry's Law data, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Rogers and Skanupong, 1974
Rogers, D.W.; Skanupong, S., Heats of hydrogenation of sixteen terminal monoolefins. The alternating effect, J. Phys. Chem., 1974, 78, 2569-2572. [all data]

Bretschneider and Rogers, 1970
Bretschneider, E.; Rogers, D.W., A new microcalorimeter: heats of hydrogenation of four monoolefins, Mikrochim. Acta, 1970, 482-490. [all data]

Melaugh, Mansson, et al., 1976
Melaugh, R.A.; Mansson, M.; Rossini, F.D., The energy of isomerization of n-dodecane into 2,2,4,6,6-pentamethylheptane, J. Chem. Thermodyn., 1976, 8, 623-626. [all data]

Flitcroft, Skinner, et al., 1957
Flitcroft, T.; Skinner, H.A.; Whiting, M.C., Heats of hydrogenation Part 1.-Dodeca-3:9 and -5:7 Diynes, Trans. Faraday Soc., 1957, 53, 784-790. [all data]

Roth and Rist-Schumacher, 1944
Roth, W.A.; Rist-Schumacher, E., Beitrag zur thermochemie der sulfonsauren und saurechlorid, Z. Electrochem., 1944, 50, 7-9. [all data]

Lewis and Hamill, 1970
Lewis, D.; Hamill, W.H., Excited states of neutral molecular fragments from appearance potentials by electron impact in a mass spectrometer, J. Chem. Phys., 1970, 52, 6348. [all data]


Notes

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