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Structure of 19064-64-3
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3,6-Dichloro-4-methylpyridazine is a chlorinated pyridazine derivative featuring two chlorine atoms at the 3 and 6 positions and a methyl group at the 4 position. This electron-deficient heterocycle serves as a key building block in medicinal chemistry, enabling efficient coupling reactions and offering enhanced metabolic stability in bioactive molecules.
3,6-Dichloro-4-methylpyridazine serves as a versatile building block in medicinal chemistry, enabling regioselective functionalization via cross-coupling and nucleophilic substitution reactions. The dichloro pattern facilitates sequential derivatization, while the methyl group enhances metabolic stability and modulates electronic properties. Its bench-stable nature and compatibility with palladium-catalyzed transformations make it well-suited for constructing complex heterocyclic scaffolds 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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: