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-(Chlorosulfonyl)-2-Hydroxybenzoic Acid CAS NO 98273-15-5

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CAS No.:98273-15-5

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Content:99.90%

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4-Chloro-2,5-Dimethoxybenzenesulfonyl Chloride(Saltdata: Free) CAS NO 98546-13-5

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CAS No.:98546-13-5

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5-Fluoro-2-Methylbenzenesulfonyl Fluoride CAS NO 98566-96-2

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CAS No.:98566-96-2

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2-p-Tolyl-Ethenesulfonyl Chloride CAS NO 98821-28-4

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CAS No.:98821-28-4

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Content:99.90%

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4-Isopropoxybenzenesulfonyl Chloride CAS NO 98995-40-5

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CAS No.:98995-40-5

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n-Chlorosulfonyl Dicyclohexylamine CAS NO 99700-74-0

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CAS No.:99700-74-0

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Content:99.90%

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4-(3-Butyl-Ureido)-Benzenesulfonyl Chloride CAS NO 99857-81-5

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CAS No.:99857-81-5

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Content:99.90%

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2-Chloro-5-Methylbenzene-1-Sulfonyl Chloride CAS NO 99876-69-4

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CAS No.:99876-69-4

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Content:99.90%

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