Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride

三甲基[3-(三甲氧基硅烷基)丙基]氯化铵

Also known as: N-Trimethoxysilylpropyl-N,N,N-trimethylammonium chloride, N,N,N-Trimethyl-3-(trimethoxysilyl)-1-propanaminium chloride, Trimethyl(3-trimethoxysilylpropyl)azanium chloride, 1-Propanaminium, N,N,N-trimethyl-3-(trimethoxysilyl)-, chloride

Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride (CAS 35141-36-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H24ClNO3Si and a molecular weight of 257.83 g/mol. It is also known as N-Trimethoxysilylpropyl-N,N,N-trimethylammonium chloride, N,N,N-Trimethyl-3-(trimethoxysilyl)-1-propanaminium chloride and Trimethyl(3-trimethoxysilylpropyl)azanium chloride. Key properties include a melting point of <0ºC, a boiling point of 68ºC, a density of 0.927 and a flash point of 11ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
35141-36-7
Jingsj CID
J-1970792-5
Molecular Formula
C9H24ClNO3Si
Chinese Name
三甲基[3-(三甲氧基硅烷基)丙基]氯化铵
Molecular Weight
257.83 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point68ºC
Density0.927
Flash Point11ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride?

The CAS number of Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride is 35141-36-7.

What are the molecular formula and molecular weight of Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride?

Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride has molecular formula C9H24ClNO3Si and molecular weight 257.83 g/mol.

Is Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride hazardous?

Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Trimethyl[3-(trimethoxysilyl)propyl]ammonium chloride (CAS 35141-36-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970792-5 (accessed 2026-10-24).

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