Bis(triethoxysilyl)methane

双(三乙氧基硅基)甲烷

Also known as: 1,1,1,3,3,3-Hexaethoxy-1,3-disilapropane, 4,4,6,6-Tetraethoxy-3,7-dioxa-4,6-disilanonane, triethoxy(triethoxysilylmethyl)silane, bis-(triethoxy)disilamethane, bis-triethoxysilanyl-methane, DK189

Bis(triethoxysilyl)methane (CAS 18418-72-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H32O6Si2 and a molecular weight of 340.56100 g/mol. It is also known as 1,1,1,3,3,3-Hexaethoxy-1,3-disilapropane, 4,4,6,6-Tetraethoxy-3,7-dioxa-4,6-disilanonane and triethoxy(triethoxysilylmethyl)silane. Key properties include a melting point of <0ºC, a boiling point of 114ºC, a density of 0.974 and a flash point of 114ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18418-72-9
Jingsj CID
J-1408761-7
Molecular Formula
C13H32O6Si2
Chinese Name
双(三乙氧基硅基)甲烷
Molecular Weight
340.56100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point<0ºC
Boiling Point114ºC
Density0.974
Flash Point114ºC

Frequently Asked Questions

What is the CAS number of Bis(triethoxysilyl)methane?

The CAS number of Bis(triethoxysilyl)methane is 18418-72-9.

What are the molecular formula and molecular weight of Bis(triethoxysilyl)methane?

Bis(triethoxysilyl)methane has molecular formula C13H32O6Si2 and molecular weight 340.56100 g/mol.

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

Last updated:

How to cite: Jingsj. "Bis(triethoxysilyl)methane (CAS 18418-72-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408761-7 (accessed 2026-10-22).

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