Category:
Other Specialized Reagents
CAS NO:
351003-23-1
Standard:
In-house Standards,
3-Cyano-4-fluorobenzenesulfonyl chloride (CAS: 1058796-45-2) is a key sulfonylating reagent with formula C7H3ClFNO2S. Synthesized via chlorosulfonation of 3-cyano-4-fluorobenzonitrile, it serves as a critical intermediate for pharmaceutical and agrochemical synthesis.
Store under inert atmosphere at 2-8°C. Strict PPE required due to corrosive nature; reacts violently with water releasing toxic HCl gas. Not for direct clinical use.