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.

5-Nitrotoluene-2-Sulphonyl Chloride CAS NO 21320-90-1

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CAS No.:21320-90-1

Grade:Pharmacy Grade

Content:99.90%

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2-Methoxy-4-Nitrobenzenesulfonyl Chloride CAS NO 21320-91-2

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CAS No.:21320-91-2

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Content:99.90%

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2-Chloro-5-(Fluorosulfonyl)Benzoic Acid CAS NO 21346-66-7

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CAS No.:21346-66-7

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9H-Carbazole-3-Sulfonyl Chloride CAS NO 21421-43-2

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CAS No.:21421-43-2

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Content:99.90%

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2-Methyl-1,3-Benzothiazole-6-Sulphonyl Chloride 95+% CAS NO 21431-13-0

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CAS No.:21431-13-0

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Content:99.90%

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1,3,5-Benzenetrisulfonyl Chloride CAS NO 21538-06-7

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CAS No.:21538-06-7

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Content:99.90%

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4-Methoxy-3-Nitrobenzenesulphonyl Chloride CAS NO 22117-79-9

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CAS No.:22117-79-9

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Content:99.90%

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3,5-Dichloro-2-Hydroxybenzenesulfonyl Fluoride CAS NO 22243-89-6

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CAS No.:22243-89-6

Grade:Pharmacy Grade

Content:99.90%

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