METHYL UNDECYLENATE

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

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]

Open full PubChem recordPubChem annotations3D structure image

External database identifiers

• ChEBI:CHEBI:87493
• ChEMBL:CHEMBL1591973
• EPA DTXSID:DTXSID5046566
• PubMed:21567600
• PubMed:20055368
• PubMed:19296684
• PubMed:19146429
• PubMed:18702153
• PubMed:16903691
• PubMed:16491489

Evidence from additional scientific databases

NIH PubChem PUG-View

Exact identifier match8138

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

Boiling Point 2

• Boiling Point: 245.00 to 248.00 °C. @ 760.00 mm Hg Source: Human Metabolome Database (HMDB)
• Boiling Point: 243-247 °C Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Density 1

• Density: 0.885-0.891 (20 °C) Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Melting Point 1

• Melting Point: 27.5 °C Source: Human Metabolome Database (HMDB)

Physical Description 2

• Physical Description: Solid Source: Human Metabolome Database (HMDB)
• Physical Description: Colourless liquid; Oily aroma Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Refractive Index 1

• Refractive Index: 1.436-1.442 Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Solubility 3

• Solubility: slightly Source: Human Metabolome Database (HMDB)
• Solubility: Slightly soluble in water Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
• Solubility: Soluble (in ethanol) Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

GHS Classification 4

• 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

Source	Result	Checked
NIH PubChem PUG-View	Exact match	2026-08-31

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 UNDECYLENATE

Key data

Official EU ingredient-name evidence

Related inventory evidence

Records sharing a CAS or EC identity

Ingredients with overlapping formulation functions

Additional official and scientific sources

Frequently asked questions