1- (4 ‘- chloro [1,1’ – biphenyl] -4-yl) naphthalene
Semiconductor Display Materials 2025-03-04
Chemical Structure and Properties
1-(4′-Chloro[1.1′-biphenyl]-4-yl)naphthalene (CAS: 2414502-90-0) is an aromatic compound with the molecular formula C₂₂H₁₅Cl and a molecular weight of 314.81 g/mol. It combines a naphthalene core with a 4′-chlorinated biphenyl substituent, conferring unique optoelectronic properties. Key physicochemical properties are summarized below:
| Property | Value |
|---|---|
| Boiling Point | 484.9 ± 14.0 °C |
| Density | 1.183 ± 0.06 g/cm³ |
| Purity (commercial) | ≥98% |
Applications
This compound serves as a versatile intermediate in materials science and pharmaceuticals. Its rigid π-conjugated structure makes it valuable for synthesizing:
- Organic electronics: Potential use in OLEDs and charge-transport layers due to tunable electronic properties.
- Functional materials: Precursor for polymers or small molecules with enhanced thermal stability.
- Pharmaceuticals: Scaffold for drug discovery, leveraging its hydrophobicity and structural rigidity.
Environmental and Health Considerations
While specific toxicity data are limited, chlorinated aromatics like this compound may exhibit bioaccumulation and persistence. Proper waste management and engineering controls are advised during handling to mitigate environmental risks. Analogous compounds show moderate aquatic toxicity, necessitating precautionary measures in industrial applications.
Availability and Synthesis
Commercially available from suppliers like Alfa Chemical and Didu Pharmaceutical, it is typically produced via palladium-catalyzed cross-coupling reactions. Its structural modularity enables further diversification through substitution or polymerization.
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