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N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine

N-(2-氨乙基)-11-氨基十一烷基三甲氧基硅烷

Also known as: N-(2-Aminoethyl)-11-aminoundecyltrimethoxysilane, 1,2-Ethanediamine, N-[11-(trimethoxysilyl)undecyl]-, 1,2-Ethanediamine, N1-[11-(trimethoxysilyl)undecyl]-, N'-(11-trimethoxysilylundecyl)ethane-1,2-diamine

N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine (CAS 121772-92-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H38N2O3Si and a molecular weight of 334.570 g/mol. It is also known as N-(2-Aminoethyl)-11-aminoundecyltrimethoxysilane, 1,2-Ethanediamine, N-[11-(trimethoxysilyl)undecyl]- and 1,2-Ethanediamine, N1-[11-(trimethoxysilyl)undecyl]-. Key properties include a boiling point of 387.1±12.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 187.9±19.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121772-92-7
Jingsj CID
J-1013360-4
Molecular Formula
C16H38N2O3Si
Chinese Name
N-(2-氨乙基)-11-氨基十一烷基三甲氧基硅烷
Molecular Weight
334.570 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point387.1±12.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point187.9±19.6 °C

Frequently Asked Questions

What is the CAS number of N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine?

The CAS number of N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine is 121772-92-7.

What are the molecular formula and molecular weight of N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine?

N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine has molecular formula C16H38N2O3Si and molecular weight 334.570 g/mol.

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

Last updated:

How to cite: Jingsj. "N-[11-(Trimethoxysilyl)undecyl]-1,2-ethanediamine (CAS 121772-92-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013360-4 (accessed 2026-10-23).

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