1H,1H,2H,2H-Perfluorooctyltrimethoxysilane
Also known as: Perfluorooctyltrimethoxysilane, Trimethoxy(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane, (Tridecafluoro-1,1,2,2-tetrahydrooctyl)trimethoxysilane, 1,1,1,2,2,3,3,4,4,5,5,6,6-Tridecafluoro-8-(trimethoxysilyl)octane, Silane, trimethoxy(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-, trimethoxytridecafluorooctylsilane
1H,1H,2H,2H-Perfluorooctyltrimethoxysilane (CAS 85857-16-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H13F13O3Si and a molecular weight of 468.284 g/mol. Key properties include a melting point of <0ºC, a boiling point of 217.3±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 85.2±27.3 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Nov 3, 2026.
- CAS No.
- 85857-16-5
- Jingsj CID
- J-1092056-6
- Molecular Formula
- C11H13F13O3Si
- Molecular Weight
- 468.284 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 217.3±40.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 85.2±27.3 °C |
| Exact Mass | 468.042633 |
| PSA | 27.69000 |
| LogP | 5.50 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.332 |
Frequently Asked Questions
What is the CAS number of 1H,1H,2H,2H-Perfluorooctyltrimethoxysilane?
The CAS number of 1H,1H,2H,2H-Perfluorooctyltrimethoxysilane is 85857-16-5.
What are the molecular formula and molecular weight of 1H,1H,2H,2H-Perfluorooctyltrimethoxysilane?
1H,1H,2H,2H-Perfluorooctyltrimethoxysilane has molecular formula C11H13F13O3Si and molecular weight 468.284 g/mol.
Which suppliers offer 1H,1H,2H,2H-Perfluorooctyltrimethoxysilane?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1H,1H,2H,2H-Perfluorooctyltrimethoxysilane (CAS 85857-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1092056-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.