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Structure of 5932-34-3
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Ethyl 4-bromo-1H-pyrazole-3-carboxylate features a brominated pyrazole core with a pendant ethyl ester, enabling direct functionalization at the 4-position. This bench-stable reagent integrates readily into transition-metal-catalyzed cross-coupling reactions, serving as a versatile synthon for constructing biologically active heterocycles and advanced pharmaceutical intermediates.
Ethyl 4-bromo-1H-pyrazole-3-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions due to its stable bromo functionality. The pyrazole core provides a robust scaffold for medicinal chemistry applications, while the ester group offers compatibility with standard functional group manipulations. Its bench-stable nature and ease of purification make it well-suited for iterative synthetic workflows.
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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: