4-Chloronicotinonitrile
4-Chloro-3-cyanopyridine
CAS: 89284-61-7
Molecular Formula: C6H3ClN2
4-Chloronicotinonitrile - Names and Identifiers
4-Chloronicotinonitrile - Physico-chemical Properties
| Molecular Formula | C6H3ClN2 |
| Molar Mass | 138.55 |
| Density | 1.33±0.1 g/cm3(Predicted) |
| Melting Point | 86 °C |
| Boling Point | 243.6±20.0 °C(Predicted) |
| pKa | 1.11±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
4-Chloronicotinonitrile - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
4-Chloronicotinonitrile - Introduction
4-Chloro-3-cyanopyridine (4-Chloro-3-cyanopyridine), chemical formula C6H3ClN2, is an organic compound. Its properties are as follows:
1. Appearance: 4-Chloro-3-cyanopyridine is a white crystalline solid.
2. Melting point: Its melting point is about 68-70 degrees Celsius.
3. Solubility: 4-Chloro-3-cyanopyridine is soluble in many organic solvents at room temperature, such as ethanol, acetone and dimethylformamide.
The main uses of 4-Chloro-3-cyanopyridine are as follows:
1. Chemical synthesis: Because it contains cyano and pyridine rings, it can be used to synthesize various organic compounds. For example, it can be used as an organic synthesis intermediate for the manufacture of pharmaceuticals and pesticides.
2. Dye synthesis: 4-Chloro-3-cyanopyridine can be used to synthesize various organic dyes, such as pyrrole dyes and heterocyclic dyes.
3. Pigment-sensitized solar cell: It can also be used as a dye sensitizer for solar cells to provide light conversion function.
Regarding the preparation method, the preparation method of 4-Chloro-3-cyanopyridine can be achieved by chlorination substitution reaction of pyridine. The commonly used method is to react 3-cyanopyridine with a chlorinating reagent (such as ferrous chloride), and the formation of the generated product is usually carried out under an inert atmosphere.
Safety precautions when using or handling 4-Chloro-3-cyanopyridine include:
1. Avoid contact with skin and eyes: 4-Chloro-3-cyanopyridine can cause irritation and corrosion to skin and eyes, so you should wear protective gloves and goggles during operation.
2. Avoid inhalation: Avoid inhaling the dust or gas of the compound during operation, because it may cause irritation to the respiratory tract.
3. Storage and handling: 4-Chloro-3-cyanopyridine should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
It should be noted that the use and handling of chemicals should follow relevant safety procedures and should preferably be carried out under the guidance of personnel with chemical laboratory operation experience.
1. Appearance: 4-Chloro-3-cyanopyridine is a white crystalline solid.
2. Melting point: Its melting point is about 68-70 degrees Celsius.
3. Solubility: 4-Chloro-3-cyanopyridine is soluble in many organic solvents at room temperature, such as ethanol, acetone and dimethylformamide.
The main uses of 4-Chloro-3-cyanopyridine are as follows:
1. Chemical synthesis: Because it contains cyano and pyridine rings, it can be used to synthesize various organic compounds. For example, it can be used as an organic synthesis intermediate for the manufacture of pharmaceuticals and pesticides.
2. Dye synthesis: 4-Chloro-3-cyanopyridine can be used to synthesize various organic dyes, such as pyrrole dyes and heterocyclic dyes.
3. Pigment-sensitized solar cell: It can also be used as a dye sensitizer for solar cells to provide light conversion function.
Regarding the preparation method, the preparation method of 4-Chloro-3-cyanopyridine can be achieved by chlorination substitution reaction of pyridine. The commonly used method is to react 3-cyanopyridine with a chlorinating reagent (such as ferrous chloride), and the formation of the generated product is usually carried out under an inert atmosphere.
Safety precautions when using or handling 4-Chloro-3-cyanopyridine include:
1. Avoid contact with skin and eyes: 4-Chloro-3-cyanopyridine can cause irritation and corrosion to skin and eyes, so you should wear protective gloves and goggles during operation.
2. Avoid inhalation: Avoid inhaling the dust or gas of the compound during operation, because it may cause irritation to the respiratory tract.
3. Storage and handling: 4-Chloro-3-cyanopyridine should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
It should be noted that the use and handling of chemicals should follow relevant safety procedures and should preferably be carried out under the guidance of personnel with chemical laboratory operation experience.
Last Update：2024-04-09 21:49:45
