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-{[4-(Trifluoromethyl)Pyridin-2-Yl]Oxy}Benzenesulfonyl Chloride CAS NO 1227955-11-4

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CAS No.:1227955-11-4

Grade:Pharmacy Grade

Content:99.90%

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2-((Bromodifluoromethyl)Sulfonyl)Benzo[D]Thiazole CAS NO 1230154-56-9

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CAS No.:1230154-56-9

Grade:Pharmacy Grade

Content:99.90%

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2,4-Difluoro-5-Methylbenzenesulfonyl Chloride CAS NO 1235407-51-8

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CAS No.:1235407-51-8

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Content:99.90%

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2-Methyl-5-(4-Oxo-3,4,5,6,7,8-Hexahydrophthalazin-1-Yl)Benzenesulfonyl Chloride CAS NO 1160264-20-9

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CAS No.:1160264-20-9

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Content:99.90%

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2-Hydroxy-4-Methyl-6-Quinolinesulfonyl Chloride(Saltdata: Free) CAS NO 1160370-78-4

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CAS No.:1160370-78-4

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Content:99.90%

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4-(Methoxymethyl)-1-Piperidinesulfonyl Chloride(Saltdata: Free) CAS NO 1243250-01-2

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CAS No.:1243250-01-2

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Content:99.90%

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5-Chloro-4-Fluoro-2-Methylbenzene-1-Sulfonyl Chloride(Wx192221) CAS NO 1242339-40-7

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CAS No.:1242339-40-7

Grade:Pharmacy Grade

Content:99.90%

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1-Isobutyl-3-Methyl-1H-Pyrazole-5-Sulfonyl Chloride CAS NO 1245806-70-5

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CAS No.:1245806-70-5

Grade:Pharmacy Grade

Content:99.90%

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