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Structure of 679406-03-2
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Ethyl 4,6-dichloropyridazine-3-carboxylate features a pyridazine core bearing two chlorine substituents at the 4- and 6-positions and an ethyl ester group at C3. This electrophilic scaffold enables direct functionalization in cross-coupling reactions and serves as a key intermediate in the synthesis of bioactive heterocycles. The molecule exhibits enhanced stability under standard handling conditions and facilitates efficient derivatization in medicinal chemistry campaigns.
Ethyl 4,6-dichloropyridazine-3-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling efficient access to substituted pyridazines via nucleophilic displacement and cross-coupling reactions. The dichloro substitution pattern facilitates sequential functionalization at C4 and C6 positions, while the ester group supports further derivatization. Its bench-stable nature and compatibility with standard reaction conditions make it ideal for medicinal chemistry and process development workflows.
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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 : H302-H315-H319-H335
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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: