2-Bromo-4-cyanopyridine
2-Bromo-4-cyanopyridine
CAS: 10386-27-3
Molecular Formula: C6H3BrN2
2-Bromo-4-cyanopyridine - Names and Identifiers
2-Bromo-4-cyanopyridine - Physico-chemical Properties
| Molecular Formula | C6H3BrN2 |
| Molar Mass | 183.01 |
| Density | 1.72±0.1 g/cm3(Predicted) |
| Melting Point | 78-80°C |
| Boling Point | 243.4±20.0 °C(Predicted) |
| Water Solubility | Insoluble in water. |
| Appearance | White powder or crystal |
| Color | White to Light yellow to Light orange |
| pKa | -2.56±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| MDL | MFCD07367879 |
2-Bromo-4-cyanopyridine - Risk and Safety
| 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 | UN3439 |
| Hazard Class | 6.1 |
| Packing Group | III |
2-Bromo-4-cyanopyridine - Introduction
2-Bromo-4-cyanopyridine is an organic compound with the chemical formula C7H4BrN. The following is an introduction to its nature, use, formulation and safety information:
Properties: 2-Bromo-4-cyanopyridine is a colorless to pale yellow crystalline solid. It is stable at room temperature, but may decompose when heated. It is soluble in organic solvents such as ethanol and acetone and insoluble in water.
Purpose: 2-Bromo-4-cyanopyridine is an important intermediate in organic synthesis. It can be used to prepare a variety of biologically active compounds, including pesticides, pharmaceuticals and dyes.
Production method: 2-bromo-4-cyanopyridine can be obtained by reacting 2-bromo-4-iodopyridine with sodium cyanide. First, 2-bromo-4-iodopyridine is reacted with sodium cyanide under basic conditions to form 2-bromo-4-cyanopyridine, and then the product is acidified with acid to obtain a pure product.
Safety Information: 2-Bromo-4-cyanopyridine is an organic compound that is potentially hazardous. Appropriate safety measures are required during handling and use, including wearing protective gloves, eye protection and protective clothing. Avoid inhalation, contact with skin and eyes, and ensure that the operation is carried out in a well-ventilated place. When stored, it should be kept in a sealed container, away from fire and oxidizing agents. In case of poisoning, seek medical help immediately.
Properties: 2-Bromo-4-cyanopyridine is a colorless to pale yellow crystalline solid. It is stable at room temperature, but may decompose when heated. It is soluble in organic solvents such as ethanol and acetone and insoluble in water.
Purpose: 2-Bromo-4-cyanopyridine is an important intermediate in organic synthesis. It can be used to prepare a variety of biologically active compounds, including pesticides, pharmaceuticals and dyes.
Production method: 2-bromo-4-cyanopyridine can be obtained by reacting 2-bromo-4-iodopyridine with sodium cyanide. First, 2-bromo-4-iodopyridine is reacted with sodium cyanide under basic conditions to form 2-bromo-4-cyanopyridine, and then the product is acidified with acid to obtain a pure product.
Safety Information: 2-Bromo-4-cyanopyridine is an organic compound that is potentially hazardous. Appropriate safety measures are required during handling and use, including wearing protective gloves, eye protection and protective clothing. Avoid inhalation, contact with skin and eyes, and ensure that the operation is carried out in a well-ventilated place. When stored, it should be kept in a sealed container, away from fire and oxidizing agents. In case of poisoning, seek medical help immediately.
Last Update：2024-04-09 21:01:54
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