2-Chloro-3-amino-5-bromopyridine（CAS# 588729-99-1)
| Risk Codes | R25 – Toxic if swallowed R37/38 – Irritating to respiratory system and skin. R41 – Risk of serious damage to eyes R22 – Harmful if swallowed |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 – Wear eye / face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 2811 |
| WGK Germany | 3 |
| HS Code | 29333990 |
| Hazard Class | IRRITANT |
| Packing Group | Ⅲ |
Introduction
2-Chloro-3-amino-5-bromopyridine is an organic compound. The following is a brief introduction to its nature, use, manufacturing methods and safety information:
Quality:
- Appearance: White to pale yellow crystals
- Solubility: Soluble in chloroform and ethanol, slightly soluble in water
Use:
- The compound can also be used as a catalyst in organic synthesis and plays an important role in the synthesis of other organic compounds.
Method:
- The synthesis of 2-chloro-3-amino-5-bromopyridine is usually carried out using a chlorination-bromination reaction. It is prepared by reacting 3-amino-4-bromopyridine with chlorinating agents (such as phosphorus trichloride, sulfuryl chloride, etc.).
Safety Information:
- 2-Chloro-3-amino-5-bromopyridine is a chemical and requires appropriate precautions such as wearing chemical gloves and masks.
- When using and storing, contact with oxidants, strong acids, and strong alkalis should be avoided to avoid dangerous reactions.
- It can be a chemical that is harsh to the skin, eyes, and respiratory system, and should be rinsed with water immediately after contact with it and medical attention should be sought.
