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*For research and further manufacturing use only, not for direct human use.
Structure of 618-41-7
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Benzenesulfinic acid offers a reactive sulfinyl group ideal for transition metal-catalyzed coupling reactions. This bench-stable reagent integrates readily into synthetic sequences requiring sulfur-functionalized intermediates, enabling efficient access to sulfonamide and sulfone derivatives under mild conditions.
Benzenesulfinic acid serves as a reliable building block for sulfonamide and sulfonyl chloride synthesis, offering stable bench handling and compatibility with common protecting group strategies. It participates in well-documented transformations including oxidation to benzenesulfonic acid and coupling reactions under mild conditions, enabling efficient access to functionalized arenes and heterocyclic scaffolds relevant to medicinal chemistry and process development.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: