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Structure of 97941-89-4
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5,6-Dichloropyridine-2,3-diamine features two chlorine substituents flanking a pyridine core, enabling selective functionalization in heterocyclic synthesis. The diamine moiety provides dual nucleophilic sites for coupling reactions, while the electron-deficient ring enhances reactivity toward electrophilic substitution. This compound serves as a key building block in medicinal chemistry and agrochemical development, particularly in constructing nitrogen-rich scaffolds with tunable solubility and metabolic stability under standard conditions.
5,6-Dichloropyridine-2,3-diamine serves as a versatile building block in medicinal chemistry, enabling efficient construction of pyridine-based heterocycles through nucleophilic substitution and palladium-catalyzed coupling reactions. The ortho-diamine functionality provides enhanced reactivity for cyclization and metal coordination, while the dichloro substituents offer complementary sites for selective functionalization. Its bench-stable crystalline form facilitates handling and purification, making it well-suited for iterative synthesis workflows in API development.
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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 : H319
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: