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Structure of 82231-51-4
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4-Methyl-1H-pyrazole-3-carboxylic acid features a pyrazole core with complementary electron-rich and electron-deficient sites, enabling robust coupling in synthetic transformations. The methyl group enhances steric and electronic tuning, while the carboxylic acid moiety provides a direct handle for amide formation, esterification, or metal coordination. This bench-stable, moisture-tolerant scaffold integrates efficiently into bioactive molecule design and catalyst development.
4-Methyl-1H-pyrazole-3-carboxylic acid serves as a versatile building block in medicinal chemistry, enabling the synthesis of bioactive heterocycles through standard coupling and functionalization reactions. Its well-defined reactivity profile supports efficient derivatization under mild conditions, with the carboxylic acid group facilitating amide formation and esterification. The molecule exhibits bench stability and predictable behavior in common synthetic workflows, making it a reliable scaffold for constructing pharmacologically relevant pyrazole-based compounds.
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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: