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CAS 1191-41-9

CAS 1191-41-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 1191-41-9
CAS 1191-41-9PubChem CID 5367460

Ethyl linolenate

Ethyl linolenate is a long-chain fatty acid ethyl ester resulting from the formal condensation of the carboxy group of linolenic acid with the hydroxy group of ethanol. It has a role as a plant metabolite and a human metabolite. It is functionally related to an alpha-linolenic acid. ChEBI

IUPAC name
ethyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate
Molecular formula
C20H34O2
Molecular weight
306.5 g/mol
Exact mass
306.255880323 Da
XLogP3
6.6
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Linolenic acid ethyl esterLinolenic acid, ethyl esterethyl alpha-linolenateEthyl (Z,Z,Z)-9,12,15-octadecatrienoate9,12,15-Octadecatrienoic acid, ethyl ester, (Z,Z,Z)-T54Y8H042VNSC-607760CHEBI:84851
16 more reported names
9,12,15-Octadecatrienoic acid, ethyl ester, (9Z,12Z,15Z)-Ethyl cis,cis,cis-9,12,15-octadecatrienoateRefChem:596252214-734-6(9Z,12Z,15Z)-Ethyl octadeca-9,12,15-trienoateEthyl (9Z,12Z,15Z)-9,12,15-octadecatrienoateEthyl 9,12,15-octadecatrienoate9,12,15-Octadecatrienoic acid ethyl esterEINECS 214-734-6NSC 607760(Z,Z,Z)-9,12,15-OCTADECATRIENOIC ACID, ETHYL ESTERUNII-T54Y8H042V(Z,Z,Z)-9,12,15-Octadecatrienoic acid ethyl ester; Ethyl linolenateEthyl a-linolenate9,12,15-Octadecatrienoic acid, ethyl esterEthyl 9.alpha.-linolenate
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match5367460

Attributed physical-property, hazard, environmental and use annotations.

  • Density: 0.8919 at 77 °F (NTP, 1992) - Less dense than water; will float Source: CAMEO Chemicals
  • Physical Description: Ethyl linolenate is a clear colorless liquid. (NTP, 1992) Source: CAMEO Chemicals
  • First Aid: EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.; SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.; INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Apparatus (SCBA) shou Source: CAMEO Chemicals
  • Note: This chemical does not meet GHS hazard criteria for 100% (99 of 99) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 99 of 99 companies. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 99 reports by companies from 1 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 99 of 99 reports by companies.; There are 0 notifications provided by 0 of 99 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 1191-41-9

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How CAS 1191-41-9 is used on this site

CAS 1191-41-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 1191-41-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.