Difluoro(diphenyl)silane
Also known as: Benzene, 1,1'-(difluorosilylene)bis-, Difluorodiphenylsilane, Diphenyldifluorosilane, Diphenylsilane difluoride, Silane, difluorodiphenyl, difluoro(diphenyl)silane, diphenylsilyldifluoride, NSC 136542
Difluoro(diphenyl)silane (CAS 312-40-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H10F2Si and a molecular weight of 220.290 g/mol. Key properties include a boiling point of 252.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 106.2±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 312-40-3
- Jingsj CID
- J-1345859-8
- Molecular Formula
- C12H10F2Si
- Molecular Weight
- 220.290 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 252.0±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 106.2±18.7 °C |
| Exact Mass | 220.051987 |
| LogP | 6.16 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.527 |
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 Difluoro(diphenyl)silane?
The CAS number of Difluoro(diphenyl)silane is 312-40-3.
What are the molecular formula and molecular weight of Difluoro(diphenyl)silane?
Difluoro(diphenyl)silane has molecular formula C12H10F2Si and molecular weight 220.290 g/mol.
What are the upstream and downstream products of Difluoro(diphenyl)silane?
For Difluoro(diphenyl)silane, Upstream Products: Diphenyldiethoxysilane, 2,2-Difluoro-1,3-dimethylimidazolidine, Dichlorodiphenylsilane; Downstream Products: Diphenyldiethoxysilane, 2-Nitrobiphenyl, 1-(1,1'-biphenyl-4-yl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Difluoro(diphenyl)silane (CAS 312-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1345859-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.