Tetrakis(2-ethylhexyl) orthosilicate

原硅酸四(2-乙基己基)酯

Also known as: Tetrakis(2-ethylhexyl) silicate, Tetrakis(2-ethylhexoxy)silane, Silicic acid (H4SiO4), tetrakis(2-ethylhexyl) ester, 2-Ethyl-1-hexanol silicate, 2-Ethylhexanol tetrasilicate, 2-Ethylhexyl orthosilicate, Tetra(2-ethylhexyl) orthosilicate, Tetra(2-ethylhexyl) silicate, MFCD00015263

Tetrakis(2-ethylhexyl) orthosilicate (CAS 115-82-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H68O4Si and a molecular weight of 544.965 g/mol. It is also known as Tetrakis(2-ethylhexyl) silicate, Tetrakis(2-ethylhexoxy)silane and Silicic acid (H4SiO4), tetrakis(2-ethylhexyl) ester. Key properties include a melting point of <-73ºC, a boiling point of 419.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 146.0±21.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
115-82-2
Jingsj CID
J-1055208-1
Molecular Formula
C32H68O4Si
Chinese Name
原硅酸四(2-乙基己基)酯
Molecular Weight
544.965 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<-73ºC
Boiling Point419.0±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point146.0±21.7 °C

Frequently Asked Questions

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

The CAS number of Tetrakis(2-ethylhexyl) orthosilicate is 115-82-2.

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

Tetrakis(2-ethylhexyl) orthosilicate has molecular formula C32H68O4Si and molecular weight 544.965 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-ethylhexyl) orthosilicate (CAS 115-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1055208-1 (accessed 2026-10-25).

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