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InventoryRef 4083002/03/2011

METHYL UNDECENOATE

Methyl undec-10-enoate

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

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 111-81-9
CAS 111-81-9PubChem CID 8138

Methyl 10-undecenoate

Methyl undecenate is a fatty acid methyl ester of 10-undecenoic acid. It has a role as a metabolite. It is functionally related to a 10-undecenoic acid. ChEBI

IUPAC name
methyl undec-10-enoate
Molecular formula
C12H22O2
Molecular weight
198.30 g/mol
Exact mass
198.161979940 Da
XLogP3
4.2
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Methyl undecylenateMethyl undecenateMethyl undecenoate10-Undecenoic acid, methyl ester10-Undecenoic acid methyl estermethyl 10-undecylenateUNII-RWN4DY6S6TRWN4DY6S6T
16 more reported names
NSC-1273Methyl undec-10-enylateEINECS 203-910-810-HENDECENOIC ACID METHYL ESTERMASKOD MNS 01-10AI3-00647FEMA NO. 4253CHEBI:87493EC 203-910-8METHYL UNDECENOATE [WHO-DD]METHYL 10-UNDECENOATE [FHFI]RefChem:157165Methyl 10-undecanoic acidMethyl 10-undecenoic acid10-Undecylenate methyl esterMETHYL UNDECYLENATE [INCI]
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match8138

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

  • Signal: Warning Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]; H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]; H411 (91.4%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P261, P264, P270, P271, P273, P301+P317, P304+P340, P317, P330, P391, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 1496 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; 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.

Inventory details for METHYL UNDECENOATE

INCI name

METHYL UNDECENOATE

Description

Methyl undec-10-enoate

Record provenance

Inventory reference
40830
Imported identity
METHYL UNDECENOATE
Source update
02/03/2011
European Commission CosIng source notes

Key data

Restriction
Function
PERFUMING
Used for perfume and aromatic raw materials.

Records sharing a CAS or EC identity

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How METHYL UNDECENOATE appears in the CosIng inventory

The CosIng inventory lists METHYL UNDECENOATE 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 UNDECENOATE 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 UNDECENOATE 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 UNDECENOATE carries the following function designation(s):

CAS 111-81-9 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.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for METHYL UNDECENOATE

This page reproduces the CosIng inventory entry for METHYL UNDECENOATE 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 UNDECENOATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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