Tetrakis(2-methoxyethoxy)silane

四(2-甲氧基乙氧基)硅烷

Also known as: Tetrakis(2-methoxyethyl) orthosilicate, Tetrakis(methoxyethoxy)silane, Tetra(methoxyethoxy)silane, Silicic acid (H4SiO4), tetrakis(2-methoxyethyl) ester, Ethanol, 2-methoxy-, tetraester with silicic acid (H4SiO4), Kieselsaeure-tetrakis-(2-methoxy-aethylester), Si(Oet-2-Ome)4

Tetrakis(2-methoxyethoxy)silane (CAS 2157-45-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H28O8Si and a molecular weight of 328.431 g/mol. It is also known as Tetrakis(2-methoxyethyl) orthosilicate, Tetrakis(methoxyethoxy)silane and Tetra(methoxyethoxy)silane. Key properties include a melting point of <0ºC, a boiling point of 299.6±40.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 113.3±27.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2157-45-1
Jingsj CID
J-1523864-9
Molecular Formula
C12H28O8Si
Chinese Name
四(2-甲氧基乙氧基)硅烷
Molecular Weight
328.431 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point299.6±40.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point113.3±27.7 °C

Frequently Asked Questions

What is the CAS number of Tetrakis(2-methoxyethoxy)silane?

The CAS number of Tetrakis(2-methoxyethoxy)silane is 2157-45-1.

What are the molecular formula and molecular weight of Tetrakis(2-methoxyethoxy)silane?

Tetrakis(2-methoxyethoxy)silane has molecular formula C12H28O8Si and molecular weight 328.431 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrakis(2-methoxyethoxy)silane (CAS 2157-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523864-9 (accessed 2026-10-25).

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