Sulfonyl Halides

Sulfonyl Halides

Sulfonyl halides are highly reactive electrophilic reagents widely used in sulfonamide synthesis, peptide coupling, polymer modification, and functional-material construction. Their strong electron-withdrawing sulfonyl group activates the halide for nucleophilic substitution, enabling formation of sulfones, sulfonates, sulfonylureas, and sulfur-containing heterocycles. Sulfonyl chlorides such as tosyl chloride and mesyl chloride are indispensable in protecting-group chemistry and activation of alcohols. In pharmaceuticals, sulfonyl halides provide key intermediates for antibiotics, antihypertensives, and antidiabetic agents. Their high reactivity and broad functional compatibility make sulfonyl halides essential tools in synthetic and industrial chemistry.

4-Chloro-3-Pyridine-Sulfonyl-Chloride CAS NO 33263-44-4

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CAS No.:33263-44-4

Grade:Pharmacy Grade

Content:99.90%

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tert-Butylsulfamoyl Chloride CAS NO 33581-95-2

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CAS No.:33581-95-2

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4-Methyl-1-Piperazinesulfonyl Chloride Hydrochloride CAS NO 33581-96-3

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CAS No.:33581-96-3

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4-Cyanobenzenesulfonyl Fluoride CAS NO 33719-37-8

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CAS No.:33719-37-8

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Content:99.90%

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3-Butene-1-Sulfonyl Chloride CAS NO 33994-36-4

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CAS No.:33994-36-4

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Dansyl Fluoride CAS NO 34523-28-9

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CAS No.:34523-28-9

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Content:99.90%

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2-Ethylbenzenesulphonyl Chloride CAS NO 34586-43-1

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CAS No.:34586-43-1

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Content:99.90%

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o-Ethylbenzenesulphonyl Fluoride CAS NO 34586-49-7

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CAS No.:34586-49-7

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