Ethyl icosanoate

花生酸乙酯

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. It is also known as Ethyl arachidate, Arachidic acid ethyl ester and Eicosanoic acid, ethyl ester. 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-23566-2
Molecular Formula
C22H44O2
Chinese Name
花生酸乙酯
Molecular Weight
340.584 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44°C
Boiling Point369.1±5.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point171.4±7.5 °C

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 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-23566-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.