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2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate

十八酸-2-[(2-羟乙基)(1-十八烷酰)氨基]乙酯

Also known as: EINECS 259-609-7, Stearoyldiethanolamide monostearate, Octadecanoic acid, 2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl ester, 2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl stearate, Stearic acid 2-((2-hydroxyethyl)(1-oxostearyl)amino)ethyl ester, DTXSID3069015, 9BQV22WH6S

2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate (CAS 55349-70-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C40H79NO4 and a molecular weight of 638.06000 g/mol. It is also known as EINECS 259-609-7, Stearoyldiethanolamide monostearate and Octadecanoic acid, 2-[(2-hydroxyethyl)(1-oxooctadecyl)amino]ethyl ester. Key properties include a boiling point of 702.8ºC at 760 mmHg, a density of 0.919 g/cm3 and a flash point of 378.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55349-70-7
Jingsj CID
J-1618216-5
Molecular Formula
C40H79NO4
Chinese Name
十八酸-2-[(2-羟乙基)(1-十八烷酰)氨基]乙酯
Molecular Weight
638.06000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point702.8ºC at 760 mmHg
Density0.919 g/cm3
Flash Point378.9ºC

Frequently Asked Questions

What is the CAS number of 2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate?

The CAS number of 2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate is 55349-70-7.

What are the molecular formula and molecular weight of 2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate?

2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate has molecular formula C40H79NO4 and molecular weight 638.06000 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-[2-hydroxyethyl(octadecanoyl)amino]ethyl octadecanoate (CAS 55349-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1618216-5 (accessed 2026-10-25).

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