4-Aminobutyldimethylmethoxysilane

4-氨基丁基二甲基甲氧基硅烷

Also known as: 4-(Methoxydimethylsilyl)butylamine, 4-(METHOXYDIMETHYLSILYL)-1-BUTANAMINE, Dimethyl(methoxy)(4-aminobutyl)silane, 4-[Dimethyl(methoxy)silyl]-1-butanamine, 4-aminobutylmethoxydimethylsilane, 4-AMINOBUTYLDIMETHYLMETHOXYSILANE, 4-Aminobutylmethoxydimethylsilan, 1-Butanamine, 4-(methoxydimethylsilyl)-

4-Aminobutyldimethylmethoxysilane (CAS 3663-43-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H19NOSi and a molecular weight of 161.31700 g/mol. It is also known as 4-(Methoxydimethylsilyl)butylamine, 4-(METHOXYDIMETHYLSILYL)-1-BUTANAMINE and Dimethyl(methoxy)(4-aminobutyl)silane. Key properties include a boiling point of 191.1ºC at 760 mmHg, a density of 0.849 g/cm3 and a flash point of 69.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3663-43-2
Jingsj CID
J-1310832-8
Molecular Formula
C7H19NOSi
Chinese Name
4-氨基丁基二甲基甲氧基硅烷
Molecular Weight
161.31700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point191.1ºC at 760 mmHg
Density0.849 g/cm3
Flash Point69.4ºC

Frequently Asked Questions

What is the CAS number of 4-Aminobutyldimethylmethoxysilane?

The CAS number of 4-Aminobutyldimethylmethoxysilane is 3663-43-2.

What are the molecular formula and molecular weight of 4-Aminobutyldimethylmethoxysilane?

4-Aminobutyldimethylmethoxysilane has molecular formula C7H19NOSi and molecular weight 161.31700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Aminobutyldimethylmethoxysilane (CAS 3663-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1310832-8 (accessed 2026-10-25).

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