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9-Octadecenoic acid (Z)-, methyl ester

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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
Deltafliquid-173.91kcal/molChydRogers and Siddiqui, 1975 
Quantity Value Units Method Reference Comment
Deltacliquid-2828.00 ± 0.37kcal/molCcbFreedman, Bagby, et al., 1989Corresponding «DELTA»fliquid = -188.64 kcal/mol (simple calculation by NIST; no Washburn corrections)
Deltacliquid-2841.1 ± 2.8kcal/molCcbKeffler, 1937Reanalyzed by Cox and Pilcher, 1970, Original value = -2837.2 kcal/mol; See Keffler and McLean, 1935; Corresponding «DELTA»fliquid = -175.54 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

9-Octadecenoic acid (Z)-, methyl ester + Hydrogen = Methyl stearate

By formula: C19H36O2 + H2 = C19H38O2

Quantity Value Units Method Reference Comment
Deltar-29.26 ± 0.28kcal/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane

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.

Rogers and Siddiqui, 1975
Rogers, D.W.; Siddiqui, N.A., Heats of hydrogenation of large molecules. I. Esters of unsaturated fatty acids, J. Phys. Chem., 1975, 79, 574-577. [all data]

Freedman, Bagby, et al., 1989
Freedman, B.; Bagby, M.O.; Khoury, H., Correlation of heats of combustion with empirical formulas for fatty alcohols, J. Am. Oil Chem. Soc., 1989, 66, 595-596. [all data]

Keffler, 1937
Keffler, L.J.P., Homology and isomerism in long-chain compounds. I. A thermochemical study of the n-alkyl esters derived from the monoethylenic monocarboxylic acids in C18, J. Phys. Chem., 1937, 41, 715-721. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Keffler and McLean, 1935
Keffler, L.; McLean, J.H., Homology in long-chain compounds, I. Oleic acid and the n-alkul oleates, J. Soc. Chem. Ind., 1935, 178-185. [all data]


Notes

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