trans-4a-Methyl-decahydronaphthalene

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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
Δfliquid-249.8 ± 1.8kJ/molCcbDauben and Rohr, 1960 
Quantity Value Units Method Reference Comment
Δcliquid-6937.2 ± 1.7kJ/molCcbDauben and Rohr, 1960Corresponding Δfliquid = -249.7 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 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

cis-4a-Methyl-decahydronaphthalene = trans-4a-Methyl-decahydronaphthalene

By formula: C11H20 = C11H20

Quantity Value Units Method Reference Comment
Δr-2.3 ± 1.2kJ/molEqkAllinger and Coke, 1961liquid phase; At 584 K

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin V.G.Zaikin, Petrochem. Synth. Inst., Moscow
NIST MS number 280744

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References

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), Notes

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

Dauben and Rohr, 1960
Dauben, W.G.; Rohr, O., The heat of isomerization of the cis and trans isomers of 9-methyldecahydronaphthalene, J. Phys. Chem., 1960, 64, 283-284. [all data]

Allinger and Coke, 1961
Allinger, N.L.; Coke, J.L., Relative stabilities of cis and trans isomers. XI. The 9-methyldecalins, 1961, 2096-2097. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), References