CAS Registry Number

CAS 701-27-9 — 3-Fluorobenzenesulfonyl chloride

3-Fluorobenzenesulfonyl chloride is an aromatic sulfonyl chloride derivative used primarily in organic synthesis, particularly for introducing sulfonyl groups into molecules, pharmaceutical intermediates, and agrochemical manufacturing. It serves as a key reagent for sulfonylation reactions, forming sulfones, sulfonamides, and other sulfur-containing compounds. This chemical has a CAS number of 701-27-9, with the molecular formula C6H4ClFO2S and a molecular weight of 194.61 g/mol. It is stable under ambient storage conditions and poses no hazard classification under standard handling. Molekula supplies 3-fluorobenzenesulfonyl chloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.