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.

5-Bromo-2,4-Difluorobenzenesulfonyl Chloride CAS NO 287172-61-6

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CAS No.:287172-61-6

Grade:Pharmacy Grade

Content:99.90%

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3-Amino-4-Methoxybenzene-1-Sulfonyl Chloride CAS NO 288158-29-2

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CAS No.:288158-29-2

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Content:99.90%

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6-Aminopyridine-3-Sulfonyl Chloride CAS NO 289483-92-7

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CAS No.:289483-92-7

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Content:99.90%

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2-Aminopyrimidine-5-Sulfonyl Chloride CAS NO 289484-00-0

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CAS No.:289484-00-0

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Content:99.90%

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2-Chloro-4-Methyl-Thiazole-5-Sulfonyl Chloride CAS NO 292138-59-1

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CAS No.:292138-59-1

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Content:99.90%

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4-Ethoxy-2,3-Difluorobenzenesulfonylchloride CAS NO 293299-90-8

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CAS No.:293299-90-8

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Content:99.90%

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4-(2-Methyl-1,3-Oxazol-5-Yl)Benzenesulfonyl Chloride CAS NO 293306-72-6

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CAS No.:293306-72-6

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Content:99.90%

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2-Methyl-3-Oxo-3,4-Dihydro-2H-Benzo[1,4]Oxazine-6-Sulfonyl Chloride CAS NO 293741-60-3

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CAS No.:293741-60-3

Grade:Pharmacy Grade

Content:99.90%

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