cis-4a-Methyl-decahydronaphthalene
- Formula: C11H20
- Molecular weight: 152.2765
- IUPAC Standard InChI: InChI=1S/C11H20/c1-11-8-4-2-6-10(11)7-3-5-9-11/h10H,2-9H2,1H3/t10-,11+
- IUPAC Standard InChIKey: RAFDCSMAXTUJKJ-PHIMTYICSA-N
- CAS Registry Number: 2547-26-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Stereoisomers:
- Other names: cis-9-Methyldecalin; 1-Methyl-cis-bicyclo[4.4.0]decane
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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 |
|---|---|---|---|---|---|
| ΔfH°liquid | -58.31 ± 0.47 | kcal/mol | Ccb | Dauben and Rohr, 1960 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1659.43 ± 0.45 | kcal/mol | Ccb | Dauben and Rohr, 1960 | Corresponding ΔfHºliquid = -58.28 kcal/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
=
By formula: C11H20 = C11H20
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -0.55 ± 0.28 | kcal/mol | Eqk | Allinger and Coke, 1961 | liquid phase; At 584 K |
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.
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, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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