N-(4-chlorophenyl)-2-(thiophen-2-yl)acetamide(CAS: 346663-56-7)

N-(4-chlorophenyl)-2-(thiophen-2-yl)acetamide is a crystalline solid with a molecular weight of approximately 261.17 g/mol. It has a limited solubility in water but is more soluble in organic solvents like ethanol and acetonitrile. The compound is relatively inert under normal conditions but can react with strong bases to form acetic acid and the corresponding amine. It is stable under acidic and neutral conditions but may decompose at high temperatures or in the presence of strong oxidizing agents.

N-(4-chlorophenyl)-2-(thiophen-2-yl)acetamide is usually synthesized by the condensation of 4-chlorobenzaldehyde with 2-thiophenecarboxaldehyde in the presence of a base like sodium hydroxide. The reaction takes place in an aprotic solvent such as dimethylformamide (DMF) and yields the compound in good to excellent yields (typically 70-90%). This synthesis method is selective and有助于合成工艺的优化和理解。

N-(4-chlorophenyl)-2-(thiophen-2-yl)acetamide is primarily used in the pharmaceutical industry for its potential as a precursor in drug synthesis. It is also utilized in the polymer industry for its ability to act as a crosslinking agent. Additionally, it has applications in sensor technology and semiconductor manufacturing due to its chemical properties and stability.

When handling N-(4-chlorophenyl)-2-(thiophen-2-yl)acetamide, it is important to use personal protective equipment (PPE) such as gloves, goggles, and a laboratory coat. It should be stored in a cool, dry place away from direct sunlight and sources of heat. Fume hoods should be used during handling to minimize exposure to vapors. In case of spill, it should be cleaned up using appropriate absorbent materials and properly disposed of according to local regulations. A Material Safety Data Sheet (MSDS) should always be available for reference.