4-Chlorobutanoyl chloride(CAS: 4635-59-0)

4-Chlorobutanoyl chloride (CAS: 4635-59-0) is an organic compound with the chemical formula C5H9ClO. It is a colorless liquid and a reactive acyl chloride derivative, commonly used as an intermediate in chemical synthesis. The molecule features a chloro group attached to the fourth carbon of the butanoyl chain, making it valuable in pharmaceutical and industrial applications.

4-Chlorobutanoyl chloride (CAS: 4635-59-0) is primarily used in pharmaceuticals for synthesizing drug molecules, in organic chemistry as an acylating agent, and in industrial processes for producing polymers and pesticides. Its reactivity makes it a key building block in research for creating complex chemical structures and functional groups.

4-Chlorobutanoyl chloride (CAS: 4635-59-0) requires careful handling due to its corrosive nature and potential to cause skin, eye, and respiratory irritation. Safety standards emphasize using personal protective equipment (PPE), working in a well-ventilated area, and adhering to OSHA guidelines. It is classified as a hazardous chemical, necessitating proper training and storage to minimize risks.

4-Chlorobutanoyl chloride (CAS: 4635-59-0) should be stored in a cool (below 25°C), dry, and dark environment in a sealed, airtight container. It is sensitive to moisture and light, so maintaining low humidity and avoiding exposure to air is crucial. Store away from incompatible materials and ensure proper ventilation to preserve stability and safety.