1,1,2,2-Tetraphenyldisilane
Also known as: TPDS, 1,1,2,2-Tetraphenyldisilane, Disilane, 1,1,2,2-tetraphenyl-, Benzene, 1,1',1'',1'''-(1,2-disilanediylidene)tetrakis-, diphenylsilyl(diphenyl)silane
1,1,2,2-Tetraphenyldisilane (CAS 16343-18-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C24H22Si2 and a molecular weight of 366.603 g/mol. Key properties include a melting point of 80ºC, a boiling point of 441.7±18.0 °C at 760 mmHg and a flash point of 228.7±14.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16343-18-3
- Jingsj CID
- J-48140-3
- Molecular Formula
- C24H22Si2
- Molecular Weight
- 366.603 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80ºC |
|---|---|
| Boiling Point | 441.7±18.0 °C at 760 mmHg |
| Flash Point | 228.7±14.5 °C |
| Exact Mass | 366.126007 |
| LogP | 10.68 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
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 1,1,2,2-Tetraphenyldisilane?
The CAS number of 1,1,2,2-Tetraphenyldisilane is 16343-18-3.
What are the molecular formula and molecular weight of 1,1,2,2-Tetraphenyldisilane?
1,1,2,2-Tetraphenyldisilane has molecular formula C24H22Si2 and molecular weight 366.603 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,2,2-Tetraphenyldisilane (CAS 16343-18-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48140-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.