Description General description 2-Fluorobenzenesulfonyl chloride, also known as o-fluorobenzenesulfonyl chloride, is a flurinated arylsulfonyl chloride. It can be prepared from o-benzenedisulfonyl fluoride. [7] Application 2-Fluorobenzenesulfonyl chloride may be used in the preparation of the following furan derivatives: • 2-(2-fluorophenyl)benzofuran[1] • 2-butyl-5-(2-fluorophenyl)furan[2] • 2-(2-fluorophenyl)-3,6-dimethyl-4,5,6,7-tetrahydrobenzofuran[2] It may also be used to prepare: • 2-fluorobenzenesulfonamide[3] • methyl 2-{[(2-fluorophenyl)sulfonyl]amino}-5,6,7,8-tetrahydro-1-naphthalenecarboxylate[4] • potassium fluorobenzene-2-sulfonate[5] • 1-(2-bromobenzyl)-2-(2-fluorophenyl)pyrrole[6] Packaging 1, 5 g in glass bottle