11-Octadecenoic acid, (Z)-

• Formula: C₁₈H₃₄O₂
• Molecular weight: 282.4614
• IUPAC Standard InChI: InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h7-8H,2-6,9-17H2,1H3,(H,19,20)/b8-7- Copy

  
• IUPAC Standard InChIKey: UWHZIFQPPBDJPM-FPLPWBNLSA-N Copy
• CAS Registry Number: 506-17-2
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: cis-Vaccenic acid; (Z)-11-Octadecenoic acid; cis-11-octadecenoic acid (asclepic acid)
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

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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Additional Data

Gas Chromatography

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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

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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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.

Ahmad, Bumpus, et al., 1948
Ahmad, K.; Bumpus, F.M.; Strong, F.M., A Synthesis of cis-11-Octadecenoic and trans-11-Octadecenoic Acids, J. Am. Chem. Soc., 1948, 70, 3391. [all data]

Sato, Yano, et al., 1997
Sato, K.; Yano, J.; Kawada, I.; Kawano, M.; Kaneko, F.; Suzuki, M., Polymorphic behavior of gondoic acid and phase behavior of its binary mixtures with asclepic acid and oleic acid, J Amer Oil Chem Soc, 1997, 74, 9, 1153-1159, https://doi.org/10.1007/s11746-997-0039-7 . [all data]

Tret'yakov, 2007
Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2007. [all data]

Notes

Go To: Top, Phase change data, Mass spectrum (electron ionization), Gas Chromatography, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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