Tetrakis(2-hydroxyethyl) orthosilicate

四(2-羟基乙氧基)硅烷

Also known as: Tetraglycolatosilane, Tetrakis(2-hydroxyethyl) silicate, Tetrakis(beta-hydroxyethyl) silicate, Ethylene glycol silicate, Silistren, Tetra(ethylene glycol) silicate, Tetraglycol silicate, Silicic acid (H4SiO4), tetrakis(2-hydroxyethyl) ester, 2,2',2'',2'''-silanetetrayltetraoxy-tetrakis-ethanol

Tetrakis(2-hydroxyethyl) orthosilicate (CAS 17622-94-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H20O8Si and a molecular weight of 272.325 g/mol. It is also known as Tetraglycolatosilane, Tetrakis(2-hydroxyethyl) silicate and Tetrakis(beta-hydroxyethyl) silicate. Key properties include a boiling point of 357.7±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 170.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17622-94-5
Jingsj CID
J-9703-9
Molecular Formula
C8H20O8Si
Chinese Name
四(2-羟基乙氧基)硅烷
Molecular Weight
272.325 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point357.7±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point170.1±27.9 °C

Frequently Asked Questions

What is the CAS number of Tetrakis(2-hydroxyethyl) orthosilicate?

The CAS number of Tetrakis(2-hydroxyethyl) orthosilicate is 17622-94-5.

What are the molecular formula and molecular weight of Tetrakis(2-hydroxyethyl) orthosilicate?

Tetrakis(2-hydroxyethyl) orthosilicate has molecular formula C8H20O8Si and molecular weight 272.325 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-hydroxyethyl) orthosilicate (CAS 17622-94-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9703-9 (accessed 2026-10-23).

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