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Structure of 6641-32-3
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4,5-Dichloropyridazine-3,6-diol features a rigid heteroaromatic core with two chlorine substituents at the 4 and 5 positions, flanking hydroxyl groups at the 3 and 6 positions. This arrangement enables direct functionalization in late-stage diversification, particularly in medicinal chemistry applications where halogenation supports cross-coupling reactions. The molecule exhibits enhanced solubility and stability under standard conditions, facilitating use in synthetic workflows requiring precise control over reactivity.
4,5-Dichloropyridazine-3,6-diol serves as a versatile building block in medicinal chemistry, enabling efficient construction of heterocyclic scaffolds through nucleophilic substitution. Its dichloro functionality provides orthogonal reactivity for sequential functionalization, while the diol groups enhance solubility and facilitate purification. The compound exhibits good bench stability and functions effectively in standard coupling protocols, supporting scalable synthesis of complex molecules.
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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: