2-Chlorobenzonitrile CAS No. 873-32-5
Pharmaceutical Materials 2025-03-20
| Aspect | Details |
|---|---|
| Chemical Name | 2-Chlorobenzonitrile |
| Aliases | o-Chlorobenzonitrile; 2-CN-chlorobenzene |
| CAS Number | 873-32-5 |
| Molecular Formula | C₇H₄ClN |
| Molecular Weight | 137.57 g/mol |
| Physical State | Colorless to pale yellow crystalline solid |
| Appearance | Often appears as fine needles or flakes |
| Melting Point | 41 – 44°C |
| Boiling Point | 221°C |
| Solubility | Insoluble in water; soluble in organic solvents such as ethanol, ether, and benzene |
| Safety Information | Moderately toxic. It can cause irritation to the eyes, skin, and respiratory system. Inhalation of its vapor or dust may lead to respiratory discomfort. It is also flammable, so proper handling and storage in a well-ventilated area away from heat and open flames are essential. |
| Applications | Widely used as an important intermediate in the synthesis of pharmaceuticals, agrochemicals, and dyes. It is a key starting material for the production of various organic compounds due to the presence of both a chlorine atom and a nitrile group in its structure. |
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