bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane
二(十三氟-1,1,2,2-四氢辛基)四甲基二硅氧烷
Also known as: 1,1,3,3-Tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)disiloxane, Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-, [dimethyl(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silyl]oxy-dimethyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane, 1,3-Bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane, Bis(1H,1H,2H,2H-perfluorooctyl)tetramethyldisiloxane, PC2241
bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane (CAS 71363-70-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H20F26OSi2 and a molecular weight of 826.502 g/mol. It is also known as 1,1,3,3-Tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)disiloxane, Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)- and [dimethyl(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silyl]oxy-dimethyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silane. Key properties include a melting point of <0ºC, a boiling point of 342.2±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 160.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 71363-70-7
- Jingsj CID
- J-1321129-9
- Molecular Formula
- C20H20F26OSi2
- Chinese Name
- 二(十三氟-1,1,2,2-四氢辛基)四甲基二硅氧烷
- Molecular Weight
- 826.502 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 342.2±42.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 160.8±27.9 °C |
Frequently Asked Questions
What is the CAS number of bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane?
The CAS number of bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane is 71363-70-7.
What are the molecular formula and molecular weight of bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane?
bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane has molecular formula C20H20F26OSi2 and molecular weight 826.502 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "bis(tridecafluoro-1,1,2,2-tetrahydrooctyl)tetramethyldisiloxane (CAS 71363-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1321129-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.