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Structure of 53939-30-3
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5-Bromo-2-chloropyridine serves as a versatile building block in heterocyclic synthesis, enabling palladium-catalyzed cross-coupling reactions due to its orthogonal halogen reactivity. The bromo group facilitates Suzuki, Stille, or Negishi couplings, while the chloro substituent offers stability under basic conditions and allows for selective functionalization. Its bench-stable nature and compatibility with diverse reaction conditions make it ideal for constructing complex pharmaceutical scaffolds and agrochemical intermediates.
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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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: