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-Fluoro-2-Methylbenzenesulfonyl Chloride CAS NO 445-05-6

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CAS No.:445-05-6

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Content:99.90%

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Benzenesulfonyl Fluoride, 5-Amino-2-Methyl- CAS NO 445-06-7

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CAS No.:445-06-7

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3-Methylbenzenesulfonyl Fluoride CAS NO 454-66-0

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CAS No.:454-66-0

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Benzenesulfonyl Fluoride, 3-(Aminocarbonyl)- CAS NO 454-94-4

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CAS No.:454-94-4

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p-Toluenesulfonyl Fluoride CAS NO 455-16-3

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CAS No.:455-16-3

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p-Ethylbenzenesulphonyl Fluoride CAS NO 455-20-9

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CAS No.:455-20-9

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4-(Chloromethyl)Benzenesulphonyl Fluoride CAS NO 455-21-0

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CAS No.:455-21-0

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Benzenesulfonyl Fluoride, 4-Acetyl- CAS NO 455-25-4

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CAS No.:455-25-4

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