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1,3-Butadiene, 2,3-dimethyl-

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Gas phase 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: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
117.9273.15Durig J.R., 1979It should be noted that values of S(T) and Cp(T) calculated by Durig et al. [ Durig J.R., 1980, Durig J.R., 1980, 2, Durig J.R., 1981] for alkenes are different from experimental ones and given in TRC Tables [ Thermodynamics Research Center, 1997] by 3-5 J/mol*K. So the accuracy of their data could exceed 2 J/mol*K.
127. ± 2.298.15
127.1300.
159.9400.
188.5500.
212.3600.
232.2700.
249.0800.
263.4900.
275.81000.

Condensed phase 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

Quantity Value Units Method Reference Comment
Deltacliquid-3815.kJ/molCcbHandrick, 1956Kogerman, P. N., 1934; Corresponding «DELTA»fliquid = 24. kJ/mol (simple calculation by NIST; no Washburn corrections)

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
B - John E. Bartmess

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

2Hydrogen + 1,3-Butadiene, 2,3-dimethyl- = Butane, 2,3-dimethyl-

By formula: 2H2 + C6H10 = C6H14

Quantity Value Units Method Reference Comment
Deltar-231.4 ± 3.0kJ/molChydMolnar, Rachford, et al., 1984liquid phase; solvent: Dioxane; ALS
Deltar-227.0 ± 2.8kJ/molChydMolnar, Rachford, et al., 1984liquid phase; solvent: Hexane; ALS
Deltar-223.4 ± 0.63kJ/molChydDolliver, Gresham, et al., 1937gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -225.4 ± 0.63 kJ/mol; At 355 °K; ALS

C6H9- + Hydrogen cation = 1,3-Butadiene, 2,3-dimethyl-

By formula: C6H9- + H+ = C6H10

Quantity Value Units Method Reference Comment
Deltar1624. ± 13.kJ/molG+TSClifford, Wenthold, et al., 1998gas phase; B
Quantity Value Units Method Reference Comment
Deltar1590. ± 13.kJ/molIMRBClifford, Wenthold, et al., 1998gas phase; B

1,3-Butadiene, 2,3-dimethyl- + Tetracyanoethylene = C12H10N4

By formula: C6H10 + C6N4 = C12H10N4

Quantity Value Units Method Reference Comment
Deltar-165.6 ± 1.8kJ/molCmRogers, 1972liquid phase; ALS

C12H10N4 = 1,3-Butadiene, 2,3-dimethyl- + Tetracyanoethylene

By formula: C12H10N4 = C6H10 + C6N4

Quantity Value Units Method Reference Comment
Deltar165.6 ± 1.8kJ/molCmRogers, 1972solid phase; ALS

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Durig J.R., 1979
Durig J.R., Analysis of torsional spectra of molecules with two internal C3v rotors. 16. Infrared and Raman spectra, vibrational assignment, methyl torsional potential function, and gas phase thermodynamic functions of 2,3-dimethylbuta-1,3-diene, J. Phys. Chem., 1979, 83, 2879-2886. [all data]

Durig J.R., 1980
Durig J.R., Spectroscopic and thermodynamic study of conformational properties and torsional potential functions of 1-butene, J. Phys. Chem., 1980, 84, 773-781. [all data]

Durig J.R., 1980, 2
Durig J.R., Torsional spectra of molecules with two internal C3v rotors. 19. Vibrational spectra, torsional potential functions, and conformational and thermodynamic properties of 2-methyl-1-butene, J. Phys. Chem., 1980, 84, 3554-3561. [all data]

Durig J.R., 1981
Durig J.R., Analysis of torsional spectra of molecules with two internal C3v rotors. 20. Vibrational spectra, torsional potential functions, and conformational and thermodynamic properties of 3-methyl-1-butene, J. Phys. Chem., 1981, 85, 426-434. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Handrick, 1956
Handrick, G.R., Report of the study of pure explosive compounds. Part IV. Calculation of heat of combustion of organic compounds from structural features and calculation of power of high explosives, Rpt. C-58247 for the Office of the Chief of Ordnance, contract DA-19-020-ORD-47 by the Arthur D. Little, Inc., Cambridge, MA, 1956, 467-573. [all data]

Molnar, Rachford, et al., 1984
Molnar, A.; Rachford, R.; Smith, G.V.; Liu, R., Heats of hydrogenation by a simple and rapid flow calorimetric method, Appl. Catal., 1984, 9, 219-223. [all data]

Dolliver, Gresham, et al., 1937
Dolliver, M.a.; Gresham, T.L.; Kistiakowsky, G.B.; Vaughan, W.E., Heats of organic reactions. V. Heats of hydrogenation of various hydrocarbons, J. Am. Chem. Soc., 1937, 59, 831-841. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Clifford, Wenthold, et al., 1998
Clifford, E.P.; Wenthold, P.G.; Lineberger, W.C.; Ellison, G.B.; Wang, C.X.; Grabowski, J.J.; Vila, F.; Jordan, Properties of Tetramethyleneethane (TME) as Revealed by Ion Chemistry and Ion Photoelectron Spectroscopy, J. Chem. Soc. Perkin Trans., 1998, 2, 5, 1015, https://doi.org/10.1039/a707322d . [all data]

Rogers, 1972
Rogers, F.E., Thermochemistry of the Diels-Alder reactions. II. Heat of addition of several dienes to tetracyanoethylene, J. Phys. Chem., 1972, 76, 106-109. [all data]


Notes

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