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Structure of 1222174-92-6
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Methyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate features a brominated pyrazole core with a methyl ester at the C3 position, enabling direct incorporation into heterocyclic scaffolds. The electron-deficient pyrazole ring facilitates cross-coupling reactions, while the bench-stable ester group supports sequential functionalization in synthetic sequences.
Methyl 5-bromo-1-methyl-1H-pyrazole-3-carboxylate serves as a versatile building block for the synthesis of bioactive heterocycles, enabling palladium-catalyzed cross-coupling reactions at the bromo position. The methylpyrazole core provides robust bench stability and functional group tolerance, while the ester moiety facilitates downstream transformations. This compound functions effectively in standard synthetic workflows requiring selective C–H activation or transition-metal-mediated coupling.
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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: