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Structure of 1193386-63-8
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4-Chloropyridazine hydrochloride is a bench-stable, moisture-tolerant heterocyclic compound featuring a chlorine atom at the 4-position of the pyridazine ring. This electron-deficient core enables direct functionalization in cross-coupling reactions and serves as a key scaffold in medicinal chemistry for targeted kinase inhibition and bioactive molecule synthesis.
4-Chloropyridazine hydrochloride serves as a versatile building block in medicinal chemistry, enabling direct functionalization at the C4 position via palladium-catalyzed cross-coupling reactions. Its bench-stable, crystalline form facilitates handling and purification, while the chloro group exhibits high reactivity in Suzuki, Stille, and Negishi couplings. The hydrochloride salt enhances solubility in polar solvents, supporting efficient reaction setup in standard synthetic workflows.
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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 : 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: