2,2′-Bipyridine CAS No. 366-18-7
Pharmaceutical Materials 2025-03-20
2,2′-Bipyridine
CAS No.: 366-18-7 | EC No.: 206-674-4
Molecular Formula: C₁₀H₈N₂ | Molecular Weight: 156.18 g/mol
1. Basic Properties
| Parameter | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | ≥99.0% (HPLC) |
| Melting Point | 70-73°C |
| Boiling Point | 273°C |
| Solubility | Soluble in ethanol, ether, benzene, chloroform, petroleum ether |
| Stability | Stable; incompatible with strong oxidizers/metals |
2. Key Advantages
✔ Electroplating Additive:
- Controls Cu deposition rate (0.01-0.05 g/L optimal)
- Prevents Cu₂O formation (with K₄[Fe(CN)₆])
✔ Analytical Reagent: - Detects Fe²⁺/Ag⁺/Cd²⁺/Mo (red complex with Fe²⁺, LOD: 0.1 ppm)
✔ Pharmaceutical: Intermediate for metal-catalyzed reactions
3. Safety & Handling
| Hazard Code | Precaution |
|---|---|
| H302 | Harmful if swallowed |
| Storage | Dry, inert atmosphere, <30°C |
| Handling | Use nitrile gloves, avoid dust inhalation |
4. Packaging & Logistics
- Standard: 25 kg/drum (cardboard)
- Custom: R&D samples (1 kg/5 kg)
- Transport: Non-hazardous (normal conditions)
Synonyms:
2,2′-Dipyridine | 2,2′-Bipyridyl | α,α’-Dipyridyl
