Bis(pentafluorophenyl)dimethoxysilane

双(五氟苯基)二甲氧基硅烷

Also known as: BIS(PENTAFLUOROPHENYL)DIMETHOXYSILANE, DIMETHOXYBIS(PENTAFLUOROPHENYL)SILANE, Dimethoxybis(pentafluorophenyl)silane, 1,1'-(Dimethoxysilylene)bis[2,3,4,5,6-pentafluorobenzene], Benzene, 1,1'-(dimethoxysilylene)bis[2,3,4,5,6-pentafluoro-, Dimethoxy-bis(2,3,4,5,6-pentafluorophenyl)silane

Bis(pentafluorophenyl)dimethoxysilane (CAS 223668-68-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H6F10O2Si and a molecular weight of 424.266 g/mol. It is also known as BIS(PENTAFLUOROPHENYL)DIMETHOXYSILANE, DIMETHOXYBIS(PENTAFLUOROPHENYL)SILANE and Dimethoxybis(pentafluorophenyl)silane. Key properties include a boiling point of 279.7±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 123.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
223668-68-6
Jingsj CID
J-1523829-0
Molecular Formula
C14H6F10O2Si
Chinese Name
双(五氟苯基)二甲氧基硅烷
Molecular Weight
424.266 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point279.7±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point123.0±27.3 °C

Frequently Asked Questions

What is the CAS number of Bis(pentafluorophenyl)dimethoxysilane?

The CAS number of Bis(pentafluorophenyl)dimethoxysilane is 223668-68-6.

What are the molecular formula and molecular weight of Bis(pentafluorophenyl)dimethoxysilane?

Bis(pentafluorophenyl)dimethoxysilane has molecular formula C14H6F10O2Si and molecular weight 424.266 g/mol.

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

Last updated:

How to cite: Jingsj. "Bis(pentafluorophenyl)dimethoxysilane (CAS 223668-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523829-0 (accessed 2026-10-25).

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