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Structure of 173841-05-9
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3-Bromo-1-methyl-1H-pyrazole-5-carboxylic acid is a bench-stable heterocyclic building block featuring a brominated pyrazole core paired with a carboxylic acid handle. This combination enables direct coupling in cross-coupling reactions or derivatization via amide formation, facilitating rapid access to functionalized pyrazole scaffolds for medicinal chemistry and materials science applications.
3-Bromo-1-methyl-1H-pyrazole-5-carboxylic acid serves as a versatile building block for the synthesis of pyrazole-based pharmaceuticals and agrochemicals. The bromo group enables palladium-catalyzed cross-coupling reactions, while the carboxylic acid facilitates derivatization via amide or ester formation. Its stability under standard reaction conditions and compatibility with diverse functional groups make it well-suited for iterative synthetic strategies in medicinal chemistry.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: