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Structure of 2457-47-8
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3,5-Dichloropyridine features a rigid heteroaromatic core with two chlorine substituents positioned at electron-deficient sites, enabling selective functionalization in cross-coupling and nucleophilic substitution reactions. This bench-stable compound serves as a key building block for pharmaceutical intermediates and agrochemicals, offering enhanced reactivity and predictable regiochemistry under standard conditions.
3,5-Dichloropyridine serves as a versatile building block in synthetic organic chemistry, enabling selective functionalization at the C2 and C4 positions due to electronic deactivation of adjacent sites. Its high stability under standard reaction conditions facilitates nucleophilic substitution, cross-coupling, and heterocycle elaboration. The molecule's defined regiochemistry and excellent functional group tolerance make it ideal for constructing pharmaceutical intermediates and agrochemical scaffolds with predictable reactivity.
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GHS No : GHS05,GHS07
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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 : 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: