3-Bromo-2-fluoropyridine（CAS# 36178-05-9)
| Risk Codes | R22 – Harmful 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. |
| UN IDs | 2810 |
| HS Code | 29333990 |
| Hazard Class | 6.1 |
| Packing Group | Ⅲ |
Introduction
3-Bromo-2-fluoropyridine is an organic compound with the chemical formula C5H3BrFN. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
-Appearance: 3-Bromo-2-fluoropyridine is a colorless to pale yellow liquid.
-Melting Point:-11°C
-Boiling Point: 148-150°C
-Density: 1.68g/cm³
-Solubility: It is soluble in organic solvents such as alcohols, ethers and ketones, but difficult to dissolve in water.
Use:
- 3-Bromo-2-fluoropyridine is an important intermediate compound that can be used in organic synthesis reactions.
-It is often used as a raw material in the fields of drug synthesis, pesticide synthesis and dye synthesis.
Preparation Method:
The preparation method of-3-Bromo-2-fluoropyridine is mainly achieved by chemical synthesis.
-A commonly used preparation method is to synthesize 3-Bromo-2-fluoropyridine by reacting 2-fluoropyridine with bromine in an organic solvent.
Safety Information:
- 3-Bromo-2-fluoropyridine is an organic compound that is irritating to the skin and eyes. Personal protective equipment such as lab gloves and goggles should be worn during operation.
-It may decompose at high temperatures and produce toxic gases. Therefore, in the use of the process should pay attention to avoid high temperature and open fire.
-During storage and transportation, the compound should be kept at a low temperature, dry, and away from fire and oxidizing agents.
