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Structure of 82964-91-8
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4-(Methylsulfonyl)benzenesulfonyl chloride features a dual sulfonamide architecture with a methylsulfonyl group enhancing solubility and stability. This bench-stable reagent enables direct sulfonation of nucleophiles under mild conditions, streamlining the synthesis of sulfonamide-based pharmaceutical intermediates.
4-(Methylsulfonyl)benzenesulfonyl chloride serves as a versatile sulfonylating agent for the efficient introduction of sulfonate groups into aromatic and heteroaromatic systems. Its stability under ambient conditions and compatibility with diverse functional groups enable reliable synthesis of sulfonamide intermediates and sulfonated building blocks used in medicinal chemistry and materials science.
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GHS No : GHS05
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Signal Word : Danger
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UN#: 3261
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Class : 8
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Packing Group : Ⅱ
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Hazard Statements : H314
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Precautionary Statements : P260-P264-P280-P301+P330+P331-P304+P340-P363-P405-P501
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Lot numbers can be found on the outside label of a product: