Hexaphenyldisilane
Also known as: HEXAPHENYLDISILANE, 1,1,1,2,2,2-Hexaphenyldisilane, Disilane, hexaphenyl-, NSC 215174, NSC 43100, Benzene, 1,1',1'',1''',1'''',1'''''-(1,2-disilanediylidyne)hexakis-, hexaphenyl-disilan, triphenyl(triphenylsilyl)silane
Hexaphenyldisilane (CAS 1450-23-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C36H30Si2 and a molecular weight of 518.794 g/mol. Key properties include a melting point of 358-360 °C, a boiling point of 578.0±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 279.3±15.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1450-23-3
- Jingsj CID
- J-14847-0
- Molecular Formula
- C36H30Si2
- Molecular Weight
- 518.794 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 358-360 °C |
|---|---|
| Boiling Point | 578.0±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 279.3±15.6 °C |
| Exact Mass | 518.188599 |
| LogP | 13.01 |
| Vapor Pressure | 0.0±1.5 mmHg at 25°C |
| Refractive Index | 1.654 |
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 Hexaphenyldisilane?
The CAS number of Hexaphenyldisilane is 1450-23-3.
What are the molecular formula and molecular weight of Hexaphenyldisilane?
Hexaphenyldisilane has molecular formula C36H30Si2 and molecular weight 518.794 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. "Hexaphenyldisilane (CAS 1450-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14847-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.