Methyltrioctadecylammonium bromide

三(十八烷基)甲基溴化铵

Also known as: Methyltrioctadecylammonium bromide, Trioctadecylmethylammonium bromide, Methyl(trioctadecyl)azanium bromide, 1-Octadecanaminium, N-methyl-N,N-dioctadecyl-, bromide (1:1)

Methyltrioctadecylammonium bromide (CAS 18262-86-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C55H114BrN and a molecular weight of 869.40400 g/mol. It is also known as Trioctadecylmethylammonium bromide, Methyl(trioctadecyl)azanium bromide and 1-Octadecanaminium, N-methyl-N,N-dioctadecyl-, bromide (1:1). Key property: a melting point of 89-92ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18262-86-7
Jingsj CID
J-1116802-9
Molecular Formula
C55H114BrN
Chinese Name
三(十八烷基)甲基溴化铵
Molecular Weight
869.40400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-92ºC

Frequently Asked Questions

What is the CAS number of Methyltrioctadecylammonium bromide?

The CAS number of Methyltrioctadecylammonium bromide is 18262-86-7.

What are the molecular formula and molecular weight of Methyltrioctadecylammonium bromide?

Methyltrioctadecylammonium bromide has molecular formula C55H114BrN and molecular weight 869.40400 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyltrioctadecylammonium bromide (CAS 18262-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116802-9 (accessed 2026-10-24).

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