tetrakis[2-(2-methoxyethoxy)ethyl] orthosilicate

四[2-(2-甲氧乙氧基)乙基]硅酸酯

Also known as: Tetrakis(methoxyethoxyethoxy)silane, tetrakis[2-(2-methoxyethoxy)ethoxy]silane, Silicic acid, tetrakis[2-(2-methoxyethoxy)ethyl] ester, Orthosilicic acid tetrakis[2-(2-methoxyethoxy)ethyl] ester, Silicic acid (H4SiO4), tetrakis[2-(2-methoxyethoxy)ethyl] ester, tetrakis[2-(2-methoxyethoxy)ethyl] silicate, TETRAKIS(METHOXYETHOXYETHOXY)SILANE, tech-95, Tetrakis(2-(2-methoxyethoxy)ethyl) orthosilicate, EINECS 246-406-3

tetrakis[2-(2-methoxyethoxy)ethyl] orthosilicate (CAS 24685-89-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H44O12Si and a molecular weight of 504.642 g/mol. It is also known as Tetrakis(methoxyethoxyethoxy)silane, tetrakis[2-(2-methoxyethoxy)ethoxy]silane and Silicic acid, tetrakis[2-(2-methoxyethoxy)ethyl] ester. Key properties include a melting point of <0ºC, a boiling point of 462.4±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 195.8±29.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24685-89-0
Jingsj CID
J-1516616-6
Molecular Formula
C20H44O12Si
Chinese Name
四[2-(2-甲氧乙氧基)乙基]硅酸酯
Molecular Weight
504.642 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point462.4±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point195.8±29.1 °C

Frequently Asked Questions

What is the CAS number of tetrakis[2-(2-methoxyethoxy)ethyl] orthosilicate?

The CAS number of tetrakis[2-(2-methoxyethoxy)ethyl] orthosilicate is 24685-89-0.

What are the molecular formula and molecular weight of tetrakis[2-(2-methoxyethoxy)ethyl] orthosilicate?

tetrakis[2-(2-methoxyethoxy)ethyl] orthosilicate has molecular formula C20H44O12Si and molecular weight 504.642 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-(2-methoxyethoxy)ethyl] orthosilicate (CAS 24685-89-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516616-6 (accessed 2026-10-25).

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