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Structure of 23170-45-8
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Methyl 3-methyl-1H-pyrazole-4-carboxylate is a bench-stable heterocyclic ester featuring a pyrazole core with methyl and ester functionalities at the 3- and 4-positions, respectively. This configuration enables direct incorporation into diverse synthetic sequences, particularly in medicinal chemistry and agrochemical scaffold development. The electron-rich pyrazole ring facilitates transition metal-catalyzed coupling reactions, while the ester group offers a handle for selective derivatization under mild conditions.
Methyl 3-methyl-1H-pyrazole-4-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling efficient access to pyrazole-based scaffolds prevalent in medicinal chemistry. Its methyl ester group facilitates straightforward derivatization via hydrolysis or reduction, while the 3-methyl substituent enhances stability and modulates reactivity. The compound exhibits excellent bench stability, tolerates a range of functional groups, and participates reliably in standard coupling and cyclization reactions, making it well-suited for iterative synthesis workflows.
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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: