866755-20-6 - Names and Identifiers
866755-20-6 - Physico-chemical Properties
Molecular Formula | C5H2BrCl2N
|
Molar Mass | 226.89 |
Density | 1.848±0.06 g/cm3(Predicted) |
Melting Point | 68-71°C |
Boling Point | 255.0±35.0 °C(Predicted) |
Flash Point | 108.003°C |
Vapor Presure | 0.027mmHg at 25°C |
Appearance | Solid |
pKa | -3.79±0.10(Predicted) |
Storage Condition | 2-8℃ |
Refractive Index | 1.597 |
MDL | MFCD06798231 |
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 |
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.
Last Update:2024-04-09 15:18:00