3-Bromo-2 6-dichloropyridine（CAS# 866755-20-6)
Risk and Safety
| Risk Codes | R25 – Toxic if swallowed R37/38 – Irritating to respiratory system and skin. R41 – Risk of serious damage to eyes |
| 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 | UN2811 |
| Hazard Class | 6.1 |
| Packing Group | III |
3-Bromo-2 6-dichloropyridine（CAS# 866755-20-6) Introduction
3-Bromo-2,6-dichloropyridine is an organic compound with the chemical formula C5H2BrCl2N. The following is a description of its nature, use, preparation and safety information:
Nature:
- 3-Bromo-2,6-dichloropyridine is a solid with a white to yellow crystalline form.
-Its melting point is about 60-62 degrees Celsius, and its boiling point is about 240 degrees Celsius.
- 3-Bromo-2,6-dichloropyridine is insoluble in water, but soluble in organic solvents such as ethanol and dimethylformamide (DMF).
Use:
- 3-Bromo-2,6-dichloropyridine is an important organic synthesis intermediate, widely used in pesticide, pharmaceutical and chemical industries.
-It can be used as a raw material for the synthesis of other compounds, such as pesticides, anti-cancer drugs and fluorescent dyes.
Preparation Method:
The preparation of -3-Bromo-2,6-dichloropyridine can be obtained by reacting 2,6-dichloropyridine with bromine.
-The reaction conditions require heating and are carried out in a suitable solvent such as acetone or dimethylbenzamide.
Safety Information:
- 3-Bromo-2,6-dichloropyridine should be stored in a dust-proof form and stored in a cool, dry place, away from fire and high temperature.
-Wear appropriate personal protective equipment such as goggles, gloves and protective clothing when used.
-Avoid contact with skin, eyes and respiratory tract. In case of accidental contact, rinse immediately with plenty of water and seek medical help.
-When using and storing, pay attention to comply with relevant safety operating procedures to ensure personal safety and environmental safety.
