9,12,15-Octadecatrienoic acid, methyl ester, (Z,Z,Z)-
- Formula: C19H32O2
- Molecular weight: 292.4562
- IUPAC Standard InChI: InChI=1S/C19H32O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h4-5,7-8,10-11H,3,6,9,12-18H2,1-2H3/b5-4-,8-7-,11-10-
- IUPAC Standard InChIKey: DVWSXZIHSUZZKJ-YSTUJMKBSA-N
- CAS Registry Number: 301-00-8
- 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: Linolenic acid, methyl ester; Methyl all-cis-9,12,15-octadecatrienoate; Methyl linolenate; cis,cis,cis-9,12,15-Octadecatrienoic acid, methyl ester; Methyl α-linolenate; Methyl linolenate, α; (Z,Z,Z)-9,12,15-Octadecatrienoic acid, methyl ester; [Z,Z,Z]-9,12,15-Octadecadienoic acid methyl ester; methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate
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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 | -492.75 | kJ/mol | Chyd | Rogers and Siddiqui, 1975 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -11506.0 ± 1.5 | kJ/mol | Ccb | Freedman, Bagby, et al., 1989 | Corresponding ΔfHºliquid = -543.96 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Reaction thermochemistry data
Go To: Top, Condensed phase thermochemistry data, References, Notes
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
3 +
=
By formula: 3H2 + C19H32O2 = C19H38O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -357.3 ± 2.4 | kJ/mol | Chyd | Rogers and Siddiqui, 1975 | liquid phase; solvent: n-Hexane |
References
Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes
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]
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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