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Structure of 498-83-9
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4-Bromobenzenesulfonyl fluoride is a bench-stable, moisture-tolerant electrophile featuring a sulfonyl fluoride group flanked by a bromine-substituted aromatic ring. This combination enables selective coupling in synthetic transformations, particularly in the installation of sulfonamide functionalities under mild conditions.
4-Bromobenzenesulfonyl fluoride serves as a versatile electrophilic sulfonylating agent, enabling efficient introduction of the sulfonamide moiety in medicinal chemistry and agrochemical synthesis. Its stability under ambient conditions and compatibility with diverse nucleophiles—particularly amines and alcohols—facilitates straightforward functionalization. The bromo substituent provides a handle for subsequent cross-coupling reactions, enhancing its utility in constructing complex molecular architectures.
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GHS Pictogram :
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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-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501
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Lot numbers can be found on the outside label of a product: