3-bromoiodobenzene
Semiconductor Display Materials 2025-03-04
| Property | 3-Bromoiodobenzene |
|---|---|
| Chemical Formula | C₆H₄BrI |
| Molecular Weight | 282.9 g/mol |
| Physical State | Pale yellow liquid |
| Melting Point | -9.3°C |
| Boiling Point | 239.6°C at 760 mmHg |
| Density | 2.215 g/cm³ |
| Solubility | Insoluble in water; soluble in chloroform, ethyl acetate |
Preparation Methods
- Halogenation Reactions: Synthesized by direct halogenation of benzene derivatives.
- Metal-Catalyzed Coupling: Produced via transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Negishi couplings).
Applications
- Pharmaceutical Industry: Used as an intermediate in the synthesis of drug molecules.
- Agrochemicals: Employed in the production of pesticides and fungicides.
- Dyes and Pigments: Serves as a precursor for specialty dyes.
- Electronic Materials: Utilized in the manufacture of semiconductors and conductive polymers.
Safety and Handling
- Classification: Irritant (Xi); may cause skin and eye irritation.
- Storage: Keep in a dark, cool place to avoid decomposition.
- Handling: Use protective gloves, goggles, and a respirator.
Notes
- Reactivity: The presence of both bromine and iodine makes it highly reactive in substitution and cross-coupling reactions.
- Stability: Light-sensitive; prolonged exposure may lead to isomerization or decomposition.
- Commercial Availability: Widely available from chemical suppliers in varying purities (e.g., 98% with copper stabilizer).
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