Trimethyl(pentafluorophenyl)silane
Also known as: Trimethylsilylpentafluorobenzene, Pentafluorophenyltrimethylsilane, Perfluorophenyl(trimethyl)silane, 1-(Trimethylsilyl)-2,3,4,5,6-pentafluorobenzene, Benzene,1,2,3,4,5-pentafluoro-6-(trimethylsilyl)-
Trimethyl(pentafluorophenyl)silane (CAS 1206-46-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9F5Si and a molecular weight of 240.245 g/mol. Key properties include a melting point of -50℃, a boiling point of 129.5±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 32.1±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1206-46-8
- Jingsj CID
- J-39316-8
- Molecular Formula
- C9H9F5Si
- Molecular Weight
- 240.245 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -50℃ |
|---|---|
| Boiling Point | 129.5±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 32.1±27.3 °C |
| Exact Mass | 240.039368 |
| LogP | 4.90 |
| Vapor Pressure | 12.4±0.2 mmHg at 25°C |
| Refractive Index | 1.417 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Trimethyl(pentafluorophenyl)silane?
The CAS number of Trimethyl(pentafluorophenyl)silane is 1206-46-8.
What are the molecular formula and molecular weight of Trimethyl(pentafluorophenyl)silane?
Trimethyl(pentafluorophenyl)silane has molecular formula C9H9F5Si and molecular weight 240.245 g/mol.
What are the upstream and downstream products of Trimethyl(pentafluorophenyl)silane?
For Trimethyl(pentafluorophenyl)silane, Upstream Products: Chlorotrimethylsilane, Pentafluorophenylmagnesium bromide, Iodopentafluorobenzene; Downstream Products: Tetrakis(pentafluorophenyl)stannane, Bis(pentafluorophenyl)phenylphosphine, 2,3,4,5,6-pentafluorobenzhydrol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethyl(pentafluorophenyl)silane (CAS 1206-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39316-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.