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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Phase change 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 110.5 ± 0.5 | kJ/mol | CGC | Lipkind, Kapustin, et al., 2007 | AC |
| ΔvapH° | 102.1 | kJ/mol | GC | Krop, Velzen, et al., 1997 | Based on data from 423. - 503. K.; AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 455.2 | 0.004 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 87.7 | 409. | A,MG,OM | Stephenson and Malanowski, 1987 | Based on data from 394. - 459. K. See also Scott, Macmillan, et al., 1952.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lipkind, Kapustin, et al., 2007
Lipkind, Dmitry; Kapustin, Yaroslav; Umnahanant, Patamaporn; Chickos, James S.,
The vaporization enthalpies and vapor pressures of a series of unsaturated fatty acid methyl esters by correlation gas chromatography,
Thermochimica Acta, 2007, 456, 2, 94-101, https://doi.org/10.1016/j.tca.2007.02.008
. [all data]
Krop, Velzen, et al., 1997
Krop, Hildo B.; Velzen, Martin J.M.v.; Parsons, John R.; Govers, Harrie A.J.,
Determination of environmentally relevant physical-chemical properties of some fatty acid esters,
J Amer Oil Chem Soc, 1997, 74, 3, 309-315, https://doi.org/10.1007/s11746-997-0142-9
. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Scott, Macmillan, et al., 1952
Scott, T.A., Jr.; Macmillan, D.; Melvin, E.H.,
Vapor pressures and distillation of methyl esters of some fatty acids,
Ind. Eng. Chem., 1952, 44, 172-175. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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