Oleic 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-764.8kJ/molChydRogers, Hoyte, et al., 1978Authors gave two values
Quantity Value Units Method Reference Comment
ΔcH°liquid-11160.7kJ/molCcbKeffler, 1930At 293 °K; Corresponding ΔfHºliquid = -781.65 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

Oleic Acid + Hydrogen = Octadecanoic acid

By formula: C18H34O2 + H2 = C18H36O2

Quantity Value Units Method Reference Comment
ΔrH°-123.6 ± 1.6kJ/molChydRogers, Hoyte, et al., 1978liquid phase; solvent: Hexane; Authors gave two values
ΔrH°-125.1 ± 0.8kJ/molChydRogers, Hoyte, et al., 1978liquid phase; solvent: Hexane; Authors gave two values

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 NIST Mass Spectrometry Data Center, 1994
NIST MS number 134027

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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.

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, Reaction thermochemistry data, Mass spectrum (electron ionization), References