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Structure of 3993-78-0
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Substrate used in a palladium-catalyzed cyanation with zinc(II) cyanide.
2-Amino-4-chloropyrimidine serves as a versatile building block in medicinal chemistry, enabling efficient construction of pyrimidine-based scaffolds. The amino group facilitates nucleophilic substitution and transition metal-catalyzed coupling reactions, while the chloro substituent provides a reliable handle for C–C and C–N bond formation. Its bench-stable solid form and compatibility with diverse reaction conditions make it well-suited for iterative synthesis and scale-up in API development.
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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: