Methyl 5,8,11,14,17-Eicosapentaenoate
Also known as: Methyl eicosapentaenoate, Methyl (5Z,8Z,11Z,14Z,17Z)-icosa-5,8,11,14,17-pentaenoate, cis-5,8,11,14,17-Eicosapentaenoic acid methyl ester, all-cis-5,8,11,14,17-Eicosapentaenoic acid methyl ester, EPA methyl ester, Methyl all-cis-5,8,11,14,17-eicosapentaenoate, Methyl cis-5,8,11,14,17-eicosapentaenoate, C20:5 methyl ester
Methyl 5,8,11,14,17-Eicosapentaenoate (CAS 2734-47-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H32O2 and a molecular weight of 316.478 g/mol. Key properties include a boiling point of 402.8±34.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 104.4±24.0 °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.
- 2734-47-6
- Jingsj CID
- J-1959825-5
- Molecular Formula
- C21H32O2
- Molecular Weight
- 316.478 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.8±34.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 104.4±24.0 °C |
| Exact Mass | 316.240234 |
| PSA | 26.30000 |
| LogP | 6.79 |
| Appearance | liquid |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.497 |
| Storage Conditions | −20°C |
| Additional Property | chloroform: 50 mg/mL, clear, colorless |
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
Activity & Biological Data
| Additional Information | [1]. Andrianasolo EH, et, al. Apoptosis-inducing galactolipids from a cultured marine diatom, Phaeodactylum tricornutum. J Nat Prod. 2008 Jul;71(7):1197-201. |
|---|
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 5,8,11,14,17-Eicosapentaenoate?
The CAS number of Methyl 5,8,11,14,17-Eicosapentaenoate is 2734-47-6.
What are the molecular formula and molecular weight of Methyl 5,8,11,14,17-Eicosapentaenoate?
Methyl 5,8,11,14,17-Eicosapentaenoate has molecular formula C21H32O2 and molecular weight 316.478 g/mol.
Is Methyl 5,8,11,14,17-Eicosapentaenoate hazardous?
Methyl 5,8,11,14,17-Eicosapentaenoate has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.
What are the upstream and downstream products of Methyl 5,8,11,14,17-Eicosapentaenoate?
For Methyl 5,8,11,14,17-Eicosapentaenoate, Upstream Products: Methanol; Downstream Products: Methyl cis-7,10,13,16,19-docosapentaenoate, Eicosapentaenoic Acid.
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 5,8,11,14,17-Eicosapentaenoate (CAS 2734-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959825-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.