11-Aminoundecyltriethoxysilane

11-氨基十一烷基三乙氧基硅烷

Also known as: 11-(Triethoxysilyl)-1-undecanamine, 11-Triethoxysilylundecan-1-amine, 1-Undecanamine, 11-(triethoxysilyl)-

11-Aminoundecyltriethoxysilane (CAS 116821-45-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C17H39NO3Si and a molecular weight of 333.58200 g/mol. It is also known as 11-(Triethoxysilyl)-1-undecanamine, 11-Triethoxysilylundecan-1-amine and 1-Undecanamine, 11-(triethoxysilyl)-. Key properties include a boiling point of 165-169ºC 0,2mm, a density of 0.895 g/cm3 and a flash point of 179.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
116821-45-5
Jingsj CID
J-1359439-4
Molecular Formula
C17H39NO3Si
Chinese Name
11-氨基十一烷基三乙氧基硅烷
Molecular Weight
333.58200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point165-169ºC 0,2mm
Density0.895 g/cm3
Flash Point179.1ºC

Frequently Asked Questions

What is the CAS number of 11-Aminoundecyltriethoxysilane?

The CAS number of 11-Aminoundecyltriethoxysilane is 116821-45-5.

What are the molecular formula and molecular weight of 11-Aminoundecyltriethoxysilane?

11-Aminoundecyltriethoxysilane has molecular formula C17H39NO3Si and molecular weight 333.58200 g/mol.

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

Last updated:

How to cite: Jingsj. "11-Aminoundecyltriethoxysilane (CAS 116821-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359439-4 (accessed 2026-10-25).

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