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Structure of 3430-26-0
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2,5-Dibromo-4-methylpyridine features a pyridine core bearing two bromine atoms at the 2- and 5-positions and a methyl group at the 4-position. This electron-deficient heterocycle serves as a key building block for C–C and C–heteroatom coupling reactions, offering enhanced reactivity in palladium-catalyzed transformations. The steric profile and halogen positioning enable selective functionalization in complex molecular architectures.
2,5-Dibromo-4-methylpyridine serves as a versatile building block in synthetic organic chemistry, enabling palladium-catalyzed cross-coupling reactions due to its orthogonal halogen reactivity. The methyl group enhances regioselectivity in electrophilic substitution, while the dibromo substitution pattern facilitates sequential functionalization. Its bench stability and compatibility with standard coupling protocols make it a practical choice for constructing complex heterocyclic scaffolds in medicinal chemistry and materials science applications.
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GHS Pictogram :
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GHS No : GHS05,GHS07
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Signal Word : Danger
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UN#: 1759
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H302-H315-H318-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: