4-Acetamidobenzenesulfonyl chloride(CAS: 121-60-8)

4-Acetamidobenzenesulfonyl chloride is an organic compound with the chemical formula C8H9NO2SCl. It is a sulfonyl chloride derivative of acetanilide and is known for its reactivity in chemical synthesis. The compound is typically a white solid with a characteristic odor and is used as an intermediate in the production of various pharmaceutical and industrial chemicals.

4-Acetamidobenzenesulfonyl chloride is primarily used in the pharmaceutical industry as a building block for synthesizing drugs, including certain sulfonylureas. It also finds applications in research for developing new compounds and in industrial processes for producing intermediates in dyes and agrochemicals. Its reactivity makes it valuable in organic synthesis reactions.

4-Acetamidobenzenesulfonyl chloride is considered hazardous due to its potential to cause skin and eye irritation, as well as respiratory issues. Proper handling with personal protective equipment (PPE) is essential. It should be used in well-ventilated areas and stored away from incompatible substances. Safety standards require adherence to OSHA and EPA guidelines for chemical exposure.

4-Acetamidobenzenesulfonyl chloride should be stored in a cool, dry, and well-ventilated place, away from moisture and direct light. It is best kept in a sealed container made of inert material such as glass or polyethylene. Storage conditions should maintain a temperature below 25°C and humidity levels below 60% to ensure stability and prevent degradation.