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.

2-Methylpyrrolidine-1-Sulfonyl Chloride CAS NO 1184477-87-9

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CAS No.:1184477-87-9

Grade:Pharmacy Grade

Content:99.90%

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5-Methyl-Benzo[1,2,5]Thiadiazole-4-Sulfonylchloride Hydrochloride CAS NO 1185293-68-8

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CAS No.:1185293-68-8

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Content:99.90%

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1-Methyl-1H-Pyrazole-5-Sulphonyl Chloride CAS NO 1020721-61-2

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CAS No.:1020721-61-2

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Content:99.90%

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3-Chloropyridine-2-Sulfonyl Chloride CAS NO 1186049-79-5

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CAS No.:1186049-79-5

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Content:99.90%

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3,4-Dihydro-2H-1,4-Benzoxazine-7-Sulfonyl Chloride CAS NO 1186307-20-9

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CAS No.:1186307-20-9

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Content:99.90%

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4-Cyano-3-Ethoxybenzenesulfonyl Chloride CAS NO 1187051-48-4

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CAS No.:1187051-48-4

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Content:99.90%

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3,3-Difluoropyrrolidine-1-Sulfonyl Chloride CAS NO 1187160-31-1

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CAS No.:1187160-31-1

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Content:99.90%

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4-Methyl-2-Chlorosulfonyl-Benzoic Acid Methyl Ester, 97% CAS NO 1188087-56-0

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CAS No.:1188087-56-0

Grade:Pharmacy Grade

Content:99.90%

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