4-Chloro-3-(chlorosulfonyl)benzoic acid(CAS: 2494-79-3)

4-Chloro-3-(chlorosulfonyl)benzoic acid (CAS: 2494-79-3) is a crystalline solid with a molecular weight of 262.03 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. It is reactive towards basic solutions and can undergo hydrolysis. This compound is stable under normal storage conditions but should be protected from moisture and heat.

4-Chloro-3-(chlorosulfonyl)benzoic acid (CAS: 2494-79-3) is typically synthesized via the chlorosulfonation of benzoic acid using chlorosulfonic acid as the sulfonating agent. The reaction is carried out in anhydrous conditions to prevent hydrolysis. The yield and selectivity can be improved by using appropriate catalysts and temperature control.

4-Chloro-3-(chlorosulfonyl)benzoic acid (CAS: 2494-79-3) finds applications in the pharmaceutical industry for the synthesis of certain active pharmaceutical ingredients. It is also used in the polymer industry for the development of functional polymers. Additionally, it can be used in sensor technology and semiconductor manufacturing for specific chemical processes.

When handling 4-Chloro-3-(chlorosulfonyl)benzoic acid (CAS: 2494-79-3), it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbents, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.