1,4-Diiodobenzene
Semiconductor Display Materials 2025-03-04
| Property | 1.4-Diiodobenzene |
|---|---|
| Chemical Formula | C₆H₄I₂ |
| Molecular Weight | 329.9 g/mol |
| Physical State | White to light yellow crystalline solid |
| Melting Point | 131-133°C |
| Boiling Point | 285°C (sublimes) |
| Density | 2.47 g/cm³ |
| Solubility | Soluble in ether and ethanol; insoluble in water |
Preparation Methods
- Iodination of Amines: Synthesized by iodinating amines or their derivatives.
- Diazotization and Replacement: Prepared via diazotization of p-iodoaniline followed by replacement reactions.
Applications
- Organic Synthesis: Widely used as a starting material in organic synthesis.
- Pharmaceutical Intermediates: Serves as an intermediate in the production of pharmaceuticals.
- Dyes and Pigments: Used in the synthesis of dyes and pigments.
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.
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