9-Octadecenoic acid, (E)-
- Formula: C18H34O2
- Molecular weight: 282.4614
- IUPAC Standard InChIKey: ZQPPMHVWECSIRJ-MDZDMXLPSA-N
- CAS Registry Number: 112-79-8
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Stereoisomers:
- Other names: trans-δ9-Octadecenoic acid; trans-Octadec-9-enoic acid; trans-Oleic acid; trans-9-Octadecenoic acid; Elaidic acid; (E)-9-Octadecenoic acid; (E)-Palmitoleic acid; trans-Elaidic acid; (E)-Palmitelaidic acid; trans-.delta.(sup 9)-Octadecenoic acid
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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 | -769.0 | kJ/mol | Chyd | Rogers, Hoyte, et al., 1978 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -11040.4 | kJ/mol | Ccb | Keffler, 1930 | At 293 °K; Corresponding ΔfHºsolid = -901.86 kJ/mol (simple calculation by NIST; no Washburn corrections) |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rogers, Hoyte, et al., 1978
Rogers, D.W.; Hoyte, O.P.A.; Ho, R.K.C.,
Heats of hydrogenation of large molecules. Part 2. Six unsaturated and polyunsaturated fatty acids,
J. Chem. Soc. Faraday Trans. 1, 1978, 74, 46-52. [all data]
Keffler, 1930
Keffler, L.J.P.,
Calorimetric researches on geometrical isomerism. Part I. Preliminary studies on oleic and elaidic acids and esters from a comparison of their heats of combustion,
J. Phys. Chem., 1930, 34, 1319-1325. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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