Methyl cis-11-octadecenoate
Also known as: Methyl vaccenate, cis-Vaccenic acid methyl ester, Methyl (11Z)-11-octadecenoate, Methyl cis-vaccenate, cis-11-Octadecenoic acid methyl ester, 11-Octadecenoic acid, methyl ester, (11Z)-
Methyl cis-11-octadecenoate (CAS 1937-63-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H36O2 and a molecular weight of 296.488 g/mol. Key properties include a boiling point of 351.3±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 62.2±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1937-63-9
- Jingsj CID
- J-1957779-8
- Molecular Formula
- C19H36O2
- Molecular Weight
- 296.488 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 351.3±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 62.2±0.0 °C |
| Exact Mass | 296.271515 |
| PSA | 26.30000 |
| LogP | 8.16 |
| Appearance | Liquid |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.454 |
| Storage Conditions | −20°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Methyl cis-11-octadecenoate?
The CAS number of Methyl cis-11-octadecenoate is 1937-63-9.
What are the molecular formula and molecular weight of Methyl cis-11-octadecenoate?
Methyl cis-11-octadecenoate has molecular formula C19H36O2 and molecular weight 296.488 g/mol.
Is Methyl cis-11-octadecenoate hazardous?
Methyl cis-11-octadecenoate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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 cis-11-octadecenoate (CAS 1937-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957779-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.