9,12-Octadecadienoic acid (Z,Z)-, methyl ester

• Formula: C₁₉H₃₄O₂
• Molecular weight: 294.4721
• IUPAC Standard InChI: InChI=1S/C19H34O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19(20)21-2/h7-8,10-11H,3-6,9,12-18H2,1-2H3/b8-7-,11-10- Copy

  
• IUPAC Standard InChIKey: WTTJVINHCBCLGX-NQLNTKRDSA-N Copy
• CAS Registry Number: 112-63-0
• Chemical structure:
  This structure is also available as a 2d Mol file
• Stereoisomers:
  • Cis-9, trans-12 methyl linoleate
  • 9,12-Octadecadienoic acid, methyl ester
  • 9,12-Octadecadienoic acid, methyl ester, (E,E)-
  • Octadecenoic acid, methyl ester
• Other names: Linoleic acid, methyl ester; Methyl cis,cis-9,12-octadecadienoate; Methyl linoleate; Methyl 9-cis,12-cis-octadecadienoate; 9,12-Octadecadienoic acid, methyl ester, (Z,Z); cis-9,cis-12-Octadecadienoic acid, methyl ester; cis-Linoleic acid methyl ester; Methyl (Z,Z)-9,12-octadecadienoate; (Z,Z)-9,12-octadecadienoic acid methyl ester; (9Z,12Z)-Octadecadienoic acid methyl ester; 9,12-Octadecadienoic acid (9Z,12Z)-, methyl ester; Methyl linolate; methyl (Z,Z)-9,12-octadienoate; Natural methyl linoleate
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Phase change data
  • Reaction thermochemistry data
  • IR Spectrum
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Options:
  • Switch to calorie-based units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change data

Go To: Top, Reaction thermochemistry data, IR Spectrum, References, Notes

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

Reduced pressure boiling point

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Reaction thermochemistry data

Go To: Top, Phase change data, IR Spectrum, 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

 + 2 =

By formula: C₁₉H₃₄O₂ + 2H₂ = C₁₉H₃₈O₂

IR Spectrum

Go To: Top, Phase change data, Reaction thermochemistry data, References, Notes

Data compiled by: Coblentz Society, Inc.

• SOLUTION (10% CCl4 FOR 4000-1220, 10% CS2 FOR 1220-450 CM^-1) VS SOLVENT; CARY 90 (GRATING); 2 cm^-1 resolution
• SOLUTION (10% CS2 FOR 5000-2380 AND 1390-625, 10% C2Cl4 FOR 2380-1390 CM^-1); PERKIN-ELMER; DIGITIZED BY NIST FROM HARD COPY; 4 cm^-1 resolution

References

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Althouse and Triebold, 1944
Althouse, Paul M.; Triebold, Howard O., Physical Constants of Methyl Esters of Commonly Occurring Fatty Acids Vapor Pressure, Ind. Eng. Chem. Anal. Ed., 1944, 16, 10, 605-606, https://doi.org/10.1021/i560134a003 . [all data]

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]

Notes

Go To: Top, Phase change data, Reaction thermochemistry data, IR Spectrum, References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.