Methyl cis-5-eicosenoate
Also known as: methyl (Z)-icos-5-enoate, methyl icos-5-enoate, methyl 5-cis-eicosenoate, cis-5-eicosenoic acid methyl ester, methyl (5Z)-5-icosenoate, 5-Eicosenoic acid, methyl ester, (5Z)-, Methyl cis-5-dicosenoate, methylicos-5-enoate
Methyl cis-5-eicosenoate (CAS 20839-34-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H40O2 and a molecular weight of 324.541 g/mol. Key properties include a boiling point of 402.5±24.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 92.1±21.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20839-34-3
- Jingsj CID
- J-1078239-5
- Molecular Formula
- C21H40O2
- Molecular Weight
- 324.541 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.5±24.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 92.1±21.2 °C |
| Exact Mass | 324.302826 |
| PSA | 26.30000 |
| LogP | 9.34 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.456 |
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-5-eicosenoate?
The CAS number of Methyl cis-5-eicosenoate is 20839-34-3.
What are the molecular formula and molecular weight of Methyl cis-5-eicosenoate?
Methyl cis-5-eicosenoate has molecular formula C21H40O2 and molecular weight 324.541 g/mol.
What are the upstream and downstream products of Methyl cis-5-eicosenoate?
For Methyl cis-5-eicosenoate, Upstream Products: Methanol, cis-5-Eicosenoic acid; Downstream Products: Methyl 5-hexenoate, 1-Hexadecene.
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-5-eicosenoate (CAS 20839-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078239-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.