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-m-Tolyl-Ethanesulfonyl Chloride CAS NO 728919-63-9

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CAS No.:728919-63-9

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Content:99.90%

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2-(3-Fluoro-Phenyl)-Ethanesulfonyl Chloride CAS NO 728919-65-1

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CAS No.:728919-65-1

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[3-(3,4-Dichlorophenyl)Phenyl]Sulfonyl Chloride CAS NO 731779-90-1

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CAS No.:731779-90-1

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(3-[4-(Trifluoromethyl)Phenyl]Phenyl)Sulfonylchloride CAS NO 731779-91-2

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CAS No.:731779-91-2

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Methyl 5-Bromo-2-(Chlorosulfonyl)Benzoate CAS NO 736948-72-4

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CAS No.:736948-72-4

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5-Isopropyl-2-Methylbenzene-1-Sulfonyl Chloride CAS NO 737758-35-9

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CAS No.:737758-35-9

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6-Chloropyrazine-2-Sulfonyl Chloride CAS NO 750584-04-4

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CAS No.:750584-04-4

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2-Bromo-4-(Trifluoromethoxy)Benzene-1-Sulfonyl Chloride CAS NO 752132-49-3

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CAS No.:752132-49-3

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