1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane

1H,1H,2H,2H-全氟辛基甲基二甲氧基硅烷

Also known as: 1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane, dimethoxymethyl(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane, dimethoxy-methyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane, 2-(tridecafluorohexyl)ethylmethyldimethoxysilane, perfluorooctylmethyldimethoxysilane, tridecafluoro-1,1,2,2-tetrahydrooctyl-1,1-methyl dimethoxy silane, PC6173E

1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane (CAS 85857-17-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13F13O2Si and a molecular weight of 452.28400 g/mol. It is also known as dimethoxymethyl(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane, dimethoxy-methyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane and 2-(tridecafluorohexyl)ethylmethyldimethoxysilane. Key properties include a boiling point of 80ºC, a density of 1.434 and a flash point of 88.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85857-17-6
Jingsj CID
J-7075-9
Molecular Formula
C11H13F13O2Si
Chinese Name
1H,1H,2H,2H-全氟辛基甲基二甲氧基硅烷
Molecular Weight
452.28400 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point80ºC
Density1.434
Flash Point88.7ºC

Frequently Asked Questions

What is the CAS number of 1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane?

The CAS number of 1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane is 85857-17-6.

What are the molecular formula and molecular weight of 1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane?

1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane has molecular formula C11H13F13O2Si and molecular weight 452.28400 g/mol.

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

Last updated:

How to cite: Jingsj. "1H,1H,2H,2H-perfluorooctylmethyldimethoxysilane (CAS 85857-17-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7075-9 (accessed 2026-10-23).

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