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N-(2-Hydroxyethyl)octadecanamide

Also known as: Stearoyl ethanolamide, Stearamide MEA, Stearic acid monoethanolamide, Stearic ethanolamide, N-Stearoylethanolamide, N-Stearoylethanolamine, N-(2-hydroxyethyl)stearamide, Octadecanamide, N-(2-hydroxyethyl)-, Stearyl monoethanolamide, Stearoyl monoethanolamide, UNII:03XV449Q24, EINECS 203-883-2, AM-1105

N-(2-Hydroxyethyl)octadecanamide (CAS 111-57-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H41NO2 and a molecular weight of 327.545 g/mol. Key properties include a boiling point of 486.0±28.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 247.7±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111-57-9
Jingsj CID
J-8947-4
Molecular Formula
C20H41NO2
Molecular Weight
327.545 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point486.0±28.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point247.7±24.0 °C
Exact Mass327.313721
PSA49.33000
LogP6.88
Vapor Pressure0.0±2.8 mmHg at 25°C
Refractive Index1.464

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Maccarrone M, et al. Binding, degradation and apoptotic activity of stearoylethanolamide in rat C6 glioma cells. Biochem J. 2002 Aug 15;366(Pt 1):137-44.

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(2-Hydroxyethyl)octadecanamide?

The CAS number of N-(2-Hydroxyethyl)octadecanamide is 111-57-9.

What are the molecular formula and molecular weight of N-(2-Hydroxyethyl)octadecanamide?

N-(2-Hydroxyethyl)octadecanamide has molecular formula C20H41NO2 and molecular weight 327.545 g/mol.

What are the upstream and downstream products of N-(2-Hydroxyethyl)octadecanamide?

For N-(2-Hydroxyethyl)octadecanamide, Upstream Products: Ethanolamine, Stearic acid, Vinyl stearate; Downstream Products: Palmitoyl glycine, N-Stearoylglycine, Capryloyl glycine.

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

Last updated:

How to cite: Jingsj. "N-(2-Hydroxyethyl)octadecanamide (CAS 111-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8947-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.