Methyl cis-6-octadecenoate
Also known as: Petroselinic acid methyl ester, Methyl petroselinate, Methyl (Z)-6-octadecenoate, Methyl 6-cis-octadecenoate, Methyl (Z)-octadec-6-enoate, cis-6-Octadecenoic acid methyl ester, Petroselinic acid methyl ester (C18:1), Einecs 220-470-2
Methyl cis-6-octadecenoate (CAS 2777-58-4) 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 melting point of -1°C(lit.), a boiling point of 370.9±21.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 92.4±20.4 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2777-58-4
- Jingsj CID
- J-1958585-4
- 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
| Melting Point | -1°C(lit.) |
|---|---|
| Boiling Point | 370.9±21.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 92.4±20.4 °C |
| Exact Mass | 296.271515 |
| PSA | 26.30000 |
| LogP | 8.23 |
| Appearance | Liquid |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.454 |
| Storage Conditions | −20°C |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H304
- H315 — Causes skin irritation
- H336 — May cause drowsiness or dizziness
- 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 cis-6-octadecenoate?
The CAS number of Methyl cis-6-octadecenoate is 2777-58-4.
What are the molecular formula and molecular weight of Methyl cis-6-octadecenoate?
Methyl cis-6-octadecenoate has molecular formula C19H36O2 and molecular weight 296.488 g/mol.
Is Methyl cis-6-octadecenoate hazardous?
Methyl cis-6-octadecenoate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin 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-6-octadecenoate (CAS 2777-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958585-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.