Methyl 10-undecenoate
Also known as: Methyl undec-10-enoate, Methyl undecylenate, Undecylenic acid methyl ester, 10-Undecenoic acid methyl ester, Methyl 10-undecenate, 10-Undecenoic acid, methyl ester
Methyl 10-undecenoate (CAS 111-81-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H22O2 and a molecular weight of 198.302 g/mol. Key properties include a melting point of 26-27℃, a boiling point of 247.3±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 99.3±14.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111-81-9
- Jingsj CID
- J-11657-4
- Molecular Formula
- C12H22O2
- Molecular Weight
- 198.302 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 26-27℃ |
|---|---|
| Boiling Point | 247.3±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 99.3±14.5 °C |
| Exact Mass | 198.161987 |
| PSA | 26.30000 |
| LogP | 4.45 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.438 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 10-undecenoate?
The CAS number of Methyl 10-undecenoate is 111-81-9.
What are the molecular formula and molecular weight of Methyl 10-undecenoate?
Methyl 10-undecenoate has molecular formula C12H22O2 and molecular weight 198.302 g/mol.
Is Methyl 10-undecenoate hazardous?
Methyl 10-undecenoate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Methyl 10-undecenoate?
For Methyl 10-undecenoate, Upstream Products: Methanol, 10-Undecenoic acid, iodomethane; Downstream Products: (Z)-tetradec-9-en-1-ol, (Z)-hexadec-11-en-1-ol, 1,1,1-Trifluoro-11-dodecene-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 10-undecenoate (CAS 111-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11657-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.