Ethyl icosanoate
Also known as: Ethyl arachidate, Arachidic acid ethyl ester, Eicosanoic acid, ethyl ester, Icosanoic Acid Ethyl Ester, MFCD00056233, N-Eicosanoic acid ethyl ester, Ethyl eicosanoate, Ethyl arachate
Ethyl icosanoate (CAS 18281-05-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H44O2 and a molecular weight of 340.584 g/mol. Key properties include a melting point of 44°C, a boiling point of 369.1±5.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 171.4±7.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18281-05-5
- Jingsj CID
- J-23566-5
- Molecular Formula
- C22H44O2
- Molecular Weight
- 340.584 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 44°C |
|---|---|
| Boiling Point | 369.1±5.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 171.4±7.5 °C |
| Exact Mass | 340.334137 |
| PSA | 26.30000 |
| LogP | 10.27 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.448 |
| Storage Conditions | −20°C |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl icosanoate?
The CAS number of Ethyl icosanoate is 18281-05-5.
What are the molecular formula and molecular weight of Ethyl icosanoate?
Ethyl icosanoate has molecular formula C22H44O2 and molecular weight 340.584 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl icosanoate (CAS 18281-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23566-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.