For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Elaidic acid
SpectraBase Compound ID KBsan3luk22
InChI InChI=1S/C18H34O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h9-10H,2-8,11-17H2,1H3,(H,19,20)/b10-9+
InChIKey ZQPPMHVWECSIRJ-MDZDMXLPSA-N
Mol Weight 282.5 g/mol
Molecular Formula C18H34O2
Exact Mass 282.25588 g/mol
Copyright Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Sample BASF Farben & Fasern, Münster
Technique Crystallized film between CsI (233 K)
Copyright Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Sample BASF Farben & Fasern, Münster
Technique Layer between CsI
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Basf Farben + Fasern AG, Muenster (From E. Knappe)
Source of Spectrum Spectra and properties provided by Professor Doctor Dieter O. Hummel
Technique Film between CsI (15 micrometers)
Copyright Copyright © 2016-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number A14832
Technique KBr0
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum Chemical Concepts, A Wiley Division, Weinheim, Germany
Copyright Copyright © 2024-2025 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2024-2025 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CM-1999-23404-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum EP-3234-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum SWG-33-1488-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Va-0-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum Va-0-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum EP-0-391-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-5552-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum MG-742-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum AA-0-1863-1
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CM-1999-6623-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CM-1999-17596-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum D5-0-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-3140-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum JZ-1992-2268-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum B4-0-0-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum LQ-1992-3145-0
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2020-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent Chloroform-d; Reference=TMS Spectrometer= Varian HA-100/Digilab FT-NMR-3
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Solvent Chloroform-d
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCL3
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3
Copyright Copyright © 2002-2025 Wiley-VCH GmbH. All Rights Reserved.
Solvent CDCl3
Copyright Copyright © 2016-2025 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent CDCl3
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number E304
Solvent CDCl3
Copyright Copyright © 2009-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Solvent CDCl3
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number E304
Solvent CDCl3
Copyright Copyright © 2015-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number A14832
Copyright Copyright © 2016-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number A14832
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number E304
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Copyright Copyright © 2018-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number E304
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number E304
  • trans-9-Octadecenoic acid
  • trans-Oleic acid
  • Oleic acid
  • trans-Octadec-9-enoic acid
  • 9-OCTADECENOIC ACID, trans-,
  • Elaidic acid, 9-trans-octadecenoic acid (l)
  • Elaidic acid, (e)-9-octadecenoic acid
  • 9-Octadecenoic acid
  • Octadec-9-enoic acid
  • Groco 2
  • Groco 4
  • Emersol 213
  • Emersol 233
  • 9-Octadecenoic acid (Z)-
  • Emersol 233ll
  • neo-Fat 90-04
  • neo-Fat 92-04
  • Industrene 105
  • Industrene 205
  • Industrene 206
  • (Z)-9-octadecenoic acid
  • cis-9-Octadecenoic acid
  • cis-Octadec-9-enoic acid
  • PRIOLENE 6900
  • Fatty Acid: Elaidic
  • (9E)-9-Octadecenoic acid
  • (E)-octadec-9-enoic acid
  • Lunac OA
  • Lunac O-P
  • Wecoline OO
  • Pamolyn 100 FG
  • Lunac O-ca
  • Lunac O-ll
  • Emersol 221 Low Titer White Oleic Acid
  • Oleate
  • Emersol 220 White Oleic Acid
  • cis-Oleic Acid
  • L'Acide oleique
  • Groco 6
  • Pamolyn
  • Red oil
  • Groco 5l
  • Metaupon
  • Oleic acid-9,10-T
  • Distoline
  • Glycon ro
  • Glycon wo
  • Oelsauere
  • Elaic acid
  • (9Z)-Octadecenoic acid
  • Emersol 205
  • Emersol 210
  • Emersol 211
  • (Z)-9-Octadecanoic acid
  • (E)-9-Octadecenoic acid
  • Oleine 7503
  • Pamolyn 100
  • Pamolyn 125
  • Hy-phi 1055
  • Hy-phi 1088
  • Hy-phi 2066
  • Hy-phi 2088
  • Hy-phi 2102
  • (9Z)-9-Octadecenoic acid
  • (Z)-Octadec-9-enoic acid
  • Edenor atio5
  • Edenor ftio5
  • Elainic acid
  • Emersol 6321
  • 9-Octadecenoic acid, (E)-
  • Oleinic acid
  • Vopcolene 27
  • Acide oleique
  • Elaidinsaeure
  • Elaidoic acid
  • Emersol 213nf
  • Emersol 214nf
  • Extraolein 90
  • 9-Octadecenoic acid, (9Z)-
  • Extra oleic 90
  • Extra oleic 99
  • Extra olein 80
  • Industrene 104
  • Tego-oleic 130
  • Wochem no. 320
  • Extra oleic 80r
  • Extra olein 90r
  • Pamolyn 100 fgk
  • 9-Octadecenoic-9,10-t2 acid, (Z)-
  • Oleic acid, pure
  • White oleic acid
  • Century cd fatty acid
  • Delta9-cis-oleic acid
  • 9,10-Octadecenoic acid
  • 9-Octadecenoic acid, cis-
  • cis-.delta.9-Octadecenoic acid
  • Delta9-cis-octadecenoic acid
  • trans-.delta.9-Octadecenoic acid
  • cis-9-octadecenoic-9,10-3H2 acid
  • trans-.delta.(sup 9)-Octadecenoic acid
  • cis-.delta.9-octadecenoate
  • cis-delta9-octadecenoic acid
  • .delta.9-cis-oleic acid
  • cis-.delta.(sup 9)-octadecenoic acid
  • 9-cis-octadecenoic acid
  • EPA PESTICIDE CHEMICAL CODE 031702
  • EMERSOL 6313NF
  • PRIOLENE 6906
  • PRIOLENE 6907
  • PRIOLENE 6928
  • PRIOLENE 6930
  • PRIOLENE 6933
  • CASWELL NO. 619
  • EMERSOL 6333 NF
  • EMERSOL 7021
  • D 100 (FATTY ACID)
  • CCRIS 682
  • FEMA NO. 2815
  • NAA 35
  • HSDB 1240
  • EINECS 204-007-1
  • NSC 9856
  • BRN 1726542
  • AI3-01291
  • K 52
  • D 100
  • trans-9-Octadecenoic acid, trans-Oleic acid
Title Journal or Book Year
Fatty acid distribution in triacylglycerols from aril and cotyledon oils of Afzelia cuanzensis Phytochemistry 1996

This compound is available in the following databases:

KnowItAll IR Spectral Library

Author: Wiley

Wiley's KnowItAll IR Spectral Library offers access to the world's largest collection of high-quality infrared spectra, including the renowned Sadtler databases. Learn more.

KnowItAll Raman Spectral Library

Author: Wiley

Wiley's KnowItAll Raman Spectral Library offers access to the world's largest collection of high-quality Raman spectra, including the renowned Sadtler databases. Learn more.

Sigma-Aldrich Library of ATR-IR Spectra

Author: Sigma Aldrich

The Sigma-Aldrich Library of ATR-IR Spectra is a comprehensive collection of ATR-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.

Sigma-Aldrich Library of FT-IR Spectra

Author: Sigma Aldrich

The Sigma-Aldrich Library of FT-IR Spectra is a comprehensive collection of FT-IR spectra sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.

Mass Spectra of Designer Drugs 2025

Author: Peter Rösner

This library enables fast and reliable identification of the latest illegal designer drugs. It is updated annually Learn more.

Sigma Aldrich NMR Library

Author: Sigma Aldrich

The Sigma-Aldrich Library of NMR Spectra is a comprehensive collection of NMR spectra for organic compounds sourced from the laboratories of Sigma-Aldrich by Merck KGaA Darmstadt, Germany. Learn more.

KnowItAll GC-MS Library

Author: Wiley

The KnowItAll Mass Spectral Library offers a comprehensive collection of mass spectra, including the renowned Wiley Registry, and access to a wide range of compounds including pure organics, drugs, steroids, additives, geochemicals, petrochemicals, biomarkers, and more. Learn more.

KnowItAll NMR Spectral Library

Author: Wiley

The KnowItAll NMR Spectral Library offers a comprehensive collection of NMR reference spectra, including NMR, CNMR, and XNMR, and covers a wide range of compounds including organics, polymers, monomers, metabolites, and more. Learn more.

Wiley Registry of Mass Spectral Data 2026

Author: Wiley

The foundation library for any analytical laboratory running mass spectrometry, the Wiley Registry provides the broadest coverage available in any mass spectral library Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.