N,N-Dimethylstearamide

Also known as: N,N-Dimethyloctadecanamide, Octadecanamide, N,N-dimethyl-, Octadecanoic acid dimethylamide, Hallcomid M 18, N,N-Dimethylstearic acid amide, Stearinsaeure-dimethylamid, dimethylamidkyselinystearove

N,N-Dimethylstearamide (CAS 3886-90-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H41NO and a molecular weight of 311.54600 g/mol. Key properties include a boiling point of 355.9ºC at 760 mmHg, a density of 0.858 g/cm3 and a flash point of 129.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3886-90-6
Jingsj CID: J-1066653-2
Molecular Formula: C₂₀H₄₁NO
Molecular Weight: 311.54600 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	355.9ºC at 760 mmHg
Density	0.858 g/cm3
Flash Point	129.5ºC
Exact Mass	311.31900
PSA	20.31000
LogP	6.33610
Refractive Index	1.454
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2924199090
Summary	2924199090. 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,N-Dimethylstearamide?

The CAS number of N,N-Dimethylstearamide is 3886-90-6.

What are the molecular formula and molecular weight of N,N-Dimethylstearamide?

N,N-Dimethylstearamide has molecular formula C20H41NO and molecular weight 311.54600 g/mol.

What are the upstream and downstream products of N,N-Dimethylstearamide?

For N,N-Dimethylstearamide, Upstream Products: Dimethylamine, Stearic acid, Stearoyl chloride; Downstream Products: 1-Octadecanol, N,N-Dimethyloctadecylamine, N-Methyldioctadecylamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N,N-Dimethylstearamide (CAS 3886-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066653-2 (accessed 2026-11-09).

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