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Structure of 1783510-78-0
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4-Bromo-5-fluoro-1-methyl-1H-pyrazole is a halogenated heterocyclic scaffold featuring complementary electrophilic and nucleophilic sites. This electron-deficient pyrazole integrates readily into cross-coupling reactions, enabling efficient access to functionalized molecular architectures under standard conditions.
4-Bromo-5-fluoro-1-methyl-1H-pyrazole serves as a versatile heterocyclic building block for medicinal chemistry and agrochemical synthesis. Its ortho-halogenated pyrazole core enables palladium-catalyzed cross-coupling reactions, while the methyl group provides a handle for further functionalization. The compound exhibits good bench stability, facilitates efficient purification, and demonstrates broad compatibility with common protecting groups and reaction conditions in multi-step synthesis.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: