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InventoryRef 4074002/03/2011

METHYL OCTADECATRIENOATE

Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate

METHYL OCTADECATRIENOATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 301-00-8

CAS 301-00-8PubChem CID 5319706

Methyl Linolenate

Methyl linolenate is a fatty acid methyl ester derived from alpha-linolenic acid. It has a role as an insect attractant and a plant metabolite. It is functionally related to an alpha-linolenic acid. — ChEBI

IUPAC name: methyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate

Molecular formula: C19H32O2
Molecular weight: 292.5 g/mol
Exact mass: 292.240230259 Da
XLogP3: 6.2
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Methyl alpha-linolenateLinolenic acid, methyl esteralpha-Linolenic acid methyl esterMethyl all-cis-9,12,15-octadecatrienoate9,12,15-Octadecatrienoic acid, methyl ester, (Z,Z,Z)-0S1NS923K6Methyl cis,cis,cis-octadec-9,12,15-trienoateNSC-607759

16 more reported names

Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoateCHEBI:133634FEMA NO. 3411, METHYL LINOLENATE-9,12,15-octadecatrienoic acid, methyl ester, [Z,Z,Z]-RefChem:157927206-102-3805-333-2Linolenic acid methyl esterMethyl .alpha.-linolenateLinolenic acid-methyl ester9Z,12Z,15Z-Octadecatrienoic acid methyl ester(Z,Z,Z)-9,12,15-Octadecatrienoic acid, methyl estercis,cis,cis-9,12,15-Octadecatrienoic acid, methyl esterUNII-0S1NS923K6EINECS 206-102-3NSC 607759

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:133634
ChEMBL:CHEMBL1172198
EPA DTXSID:DTXSID5041560
PubMed:9610

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

Inventory details for METHYL OCTADECATRIENOATE

INCI name

METHYL OCTADECATRIENOATE

Description

Methyl (9Z,12Z,15Z)-9,12,15-octadecatrienoate

Record provenance

Inventory reference: 40740
Imported identity: METHYL OCTADECATRIENOATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for METHYL OCTADECATRIENOATE

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Key data

CAS

301-00-8

206-102-3

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

METHYL METHYLVALERATEPERFUMING

METHYL NONYL KETONEPERFUMING

METHYL NONYLENATEPERFUMING

METHYL O-ANISATEPERFUMING

METHYL OCTINE CARBONATEPERFUMING

METHYL OLEATEPERFUMING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

METHYL P-ANISATEPERFUMING

METHYL P-TOLUATEPERFUMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How METHYL OCTADECATRIENOATE appears in the CosIng inventory

The CosIng inventory lists METHYL OCTADECATRIENOATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

METHYL OCTADECATRIENOATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

METHYL OCTADECATRIENOATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, METHYL OCTADECATRIENOATE carries the following function designation(s):

PERFUMING

CAS 301-00-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for METHYL OCTADECATRIENOATE

This page reproduces the CosIng inventory entry for METHYL OCTADECATRIENOATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research METHYL OCTADECATRIENOATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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