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Cyclohexane, 1,3,5-trimethyl-, (1«alpha»,3«alpha»,5«beta»)-

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

Quantity Value Units Method Reference Comment
Deltafgas-206.6kJ/molEqkEgan and Buss, 1959At 480-571 K

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

2Mesitylene + 6Hydrogen = Cyclohexane, 1,3,5-trimethyl-, (1α,3α,5β)- + Cyclohexane, 1,3,5-trimethyl-, (1α,3α,5α)-

By formula: 2C9H12 + 6H2 = C9H18 + C9H18

Quantity Value Units Method Reference Comment
Deltar-198. ± 2.kJ/molEqkEgan and Buss, 1959gas phase; At 480-571 K

Cyclohexane, 1,3,5-trimethyl-, (1α,3α,5β)- = Cyclohexane, 1,3,5-trimethyl-, (1α,3α,5α)-

By formula: C9H18 = C9H18

Quantity Value Units Method Reference Comment
Deltar-8.8 ± 1.0kJ/molEqkEgan and Buss, 1959gas phase; At 480-571 K

Cyclohexane, 1,3,5-trimethyl-, (1α,3α,5α)- = Cyclohexane, 1,3,5-trimethyl-, (1α,3α,5β)-

By formula: C9H18 = C9H18

Quantity Value Units Method Reference Comment
Deltar-8.4 ± 0.8kJ/molEqkMann, 1968gas phase; At 593K

References

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

Egan and Buss, 1959
Egan, C.J.; Buss, W.C., Determination of the equilibrium constants for the hydrogenation of mesitylene. The thermodynamic properties of the 1,3,5-trimethylcyclohexanes, J. Phys. Chem., 1959, 63, 1887-1889. [all data]

Mann, 1968
Mann, G., Conformation and physical data of alkanes and cyclanes. IV. Conformation energy of gauche-anticonformers, Tetrahedron, 1968, 24, 6495-65. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References