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Structure of 4487-56-3
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2,4-Dichloro-5-nitropyridine features a pyridine core bearing two chlorine atoms and a nitro group at strategic positions, enabling selective functionalization in cross-coupling and nucleophilic substitution reactions. This electron-deficient heterocycle serves as a robust scaffold for constructing complex pharmaceutical intermediates and advanced materials under standard conditions.
2,4-Dichloro-5-nitropyridine serves as a versatile building block in heterocyclic synthesis, enabling efficient functionalization at the 3- and 6-positions via nucleophilic substitution. Its dual chloro groups exhibit high reactivity under mild conditions, facilitating the construction of complex pyridine-based scaffolds. The nitro group provides a handle for further transformation, including reduction to an amine or participation in coupling reactions. Bench-stable and readily purified, it functions as a key intermediate in the development of pharmaceuticals and agrochemicals.
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GHS Pictogram :
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GHS No : GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301
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Precautionary Statements : P264-P270-P330-P405-P501
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Lot numbers can be found on the outside label of a product: