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Structure of 514816-42-3
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Methyl 4-bromo-1-methyl-1H-pyrazole-5-carboxylate features a brominated pyrazole core with a methyl ester at the C5 position, enabling direct incorporation into cross-coupling reactions. The electron-deficient pyrazole ring enhances reactivity in palladium-catalyzed transformations, while the bench-stable ester group supports straightforward functionalization.
Methyl 4-bromo-1-methyl-1H-pyrazole-5-carboxylate serves as a versatile building block in medicinal chemistry and heterocyclic synthesis. The bromo group enables palladium-catalyzed cross-coupling reactions, while the ester functionality supports further derivatization via hydrolysis or reduction. Its stability under standard reaction conditions and compatibility with diverse functional groups make it a practical scaffold for constructing complex pyrazole-based architectures.
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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: