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Structure of 55854-46-1
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5-Bromothiophene-2-sulfonyl chloride features a brominated thiophene core paired with a reactive sulfonyl chloride group, enabling direct incorporation into sulfonamide derivatives. The electron-deficient thiophene ring enhances electrophilic reactivity, while the bench-stable sulfonyl chloride facilitates efficient coupling under mild conditions. This compound serves as a key building block for functionalized heterocycles in medicinal chemistry and materials science.
5-Bromothiophene-2-sulfonyl chloride serves as a versatile building block for the synthesis of sulfonamide-containing heterocycles and functionalized thiophene derivatives. Its reactivity enables efficient coupling with amines and nucleophiles under mild conditions, facilitating access to medicinally relevant scaffolds. The molecule exhibits good bench stability and compatibility with common protecting groups, supporting its use in multi-step synthetic sequences.
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GHS Pictogram :
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GHS No : GHS05,GHS07
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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-H317
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Precautionary Statements : P260-P261-P264-P272-P280-P301+P330+P331-P302+P352-P304+P340-P362+P364-P363-P405-P501
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Lot numbers can be found on the outside label of a product: