4,4'-Bis(triphenylsilyl)-1,1'-biphenyl
Also known as: 4,4'-Bis(triphenylsilyl)biphenyl, 4,4'-Di(triphenylsilyl)-biphenyl, BSB, NSC 168712, triphenyl[4'-(triphenylsilyl)-[1,1'-biphenyl]-4-yl]silane, 4,4'-bis-triphenylsilanyl-biphenyl, hexa-Si-phenyl-Si,Si'-biphenyl-4,4'-diyl-bis-silane, triphenyl-[4-(4-triphenylsilylphenyl)phenyl]silane
4,4'-Bis(triphenylsilyl)-1,1'-biphenyl (CAS 18826-13-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C48H38Si2 and a molecular weight of 670.98600 g/mol. Key properties include a melting point of 292-293ºC, a boiling point of 713.1ºC at 760 mmHg, a density of 1.17 and a flash point of 352.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18826-13-6
- Jingsj CID
- J-1355060-0
- Molecular Formula
- C48H38Si2
- Molecular Weight
- 670.98600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 292-293ºC |
|---|---|
| Boiling Point | 713.1ºC at 760 mmHg |
| Density | 1.17 |
| Flash Point | 352.4ºC |
| Exact Mass | 670.25100 |
| LogP | 6.10840 |
| Vapor Pressure | 2.33E-19mmHg at 25°C |
| Refractive Index | 1.683 |
Frequently Asked Questions
What is the CAS number of 4,4'-Bis(triphenylsilyl)-1,1'-biphenyl?
The CAS number of 4,4'-Bis(triphenylsilyl)-1,1'-biphenyl is 18826-13-6.
What are the molecular formula and molecular weight of 4,4'-Bis(triphenylsilyl)-1,1'-biphenyl?
4,4'-Bis(triphenylsilyl)-1,1'-biphenyl has molecular formula C48H38Si2 and molecular weight 670.98600 g/mol.
What are the upstream and downstream products of 4,4'-Bis(triphenylsilyl)-1,1'-biphenyl?
For 4,4'-Bis(triphenylsilyl)-1,1'-biphenyl, Upstream Products: [4-(Triphenylsilyl)phenyl]boronic acid, (4-Bromophenyl)triphenylsilane, 4,4'-Diiodobiphenyl.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Bis(triphenylsilyl)-1,1'-biphenyl (CAS 18826-13-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355060-0 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.