Bis(nonafluorohexyl)tetramethyldisiloxane
双(九氟己基)四甲基二硅氧烷
Also known as: 1,1,3,3-Tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)disiloxane, Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)-, bis(nonafluorohexyl)tetramethyldisiloxane
Bis(nonafluorohexyl)tetramethyldisiloxane (CAS 122179-35-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H20F18OSi2 and a molecular weight of 626.472 g/mol. It is also known as 1,1,3,3-Tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)disiloxane, Disiloxane, 1,1,3,3-tetramethyl-1,3-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)- and bis(nonafluorohexyl)tetramethyldisiloxane. Key properties include a boiling point of 288.1±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 128.0±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 122179-35-5
- Jingsj CID
- J-1499918-1
- Molecular Formula
- C16H20F18OSi2
- Chinese Name
- 双(九氟己基)四甲基二硅氧烷
- Molecular Weight
- 626.472 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 288.1±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 128.0±27.3 °C |
Frequently Asked Questions
What is the CAS number of Bis(nonafluorohexyl)tetramethyldisiloxane?
The CAS number of Bis(nonafluorohexyl)tetramethyldisiloxane is 122179-35-5.
What are the molecular formula and molecular weight of Bis(nonafluorohexyl)tetramethyldisiloxane?
Bis(nonafluorohexyl)tetramethyldisiloxane has molecular formula C16H20F18OSi2 and molecular weight 626.472 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(nonafluorohexyl)tetramethyldisiloxane (CAS 122179-35-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499918-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.