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.

1-(Phenylsulfonyl)Indole-3-Sulfonyl Chloride CAS NO 535930-73-5

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CAS No.:535930-73-5

Grade:Pharmacy Grade

Content:99.90%

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3-(4-Chlorophenyl)Benzenesulfonyl Chloride CAS NO 501697-62-7

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CAS No.:501697-62-7

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Content:99.90%

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4-(3,4-Dichlorophenoxy)Benzenesulfonyl Chloride CAS NO 501697-77-4

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CAS No.:501697-77-4

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Pyridin-2-Yl-Methanesulfonyl Chloride CAS NO 540523-41-9

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CAS No.:540523-41-9

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Content:99.90%

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(2,6-Dimethylphenyl)Methansulfonyl Chloride CAS NO 540524-67-2

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CAS No.:540524-67-2

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(2-Chloro-4-Fluorophenyl)Methanesulfonyl Chloride CAS NO 541528-45-4

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CAS No.:541528-45-4

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Content:99.90%

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Benzenesulfonyl Chloride, 4-(4-Chlorophenoxy)-3,5-Difluoro- CAS NO 549547-34-4

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CAS No.:549547-34-4

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Content:99.90%

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5-(5-Isoxazyl)Thiophene-2-Sulfonyl Chloride CAS NO 551930-53-1

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CAS No.:551930-53-1

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Content:99.90%

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