2-chloro-4-fluorobenzenesulfonyl chloride(CAS: 85958-57-2)

2-Chloro-4-fluorobenzenesulfonyl chloride is a chemical compound with the CAS number 85958-57-2. It is a white crystalline solid with a molecular formula of C8H5ClFOS and a molecular weight of approximately 209.62. This compound is used in pharmaceuticals, dyes, and other chemical synthesis applications for its reactive properties.

2-Chloro-4-fluorobenzenesulfonyl chloride is primarily used in the pharmaceutical industry for the synthesis of organic compounds and intermediates. It is also utilized in the production of dyes and other chemical intermediates due to its reactivity.

2-Chloro-4-fluorobenzenesulfonyl chloride is classified as a hazardous chemical due to its reactive nature and potential for skin and inhalation irritation. It is important to handle it with appropriate safety measures such as wearing personal protective equipment and ensuring good ventilation.

2-Chloro-4-fluorobenzenesulfonyl chloride should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent exposure to air and moisture. Storage temperature should be maintained below 25°C (77°F) to minimize degradation.