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Structure of 21938-47-6
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(2,3-Dichlorophenyl)hydrazine hydrochloride delivers a readily accessible hydrazine handle for constructing heterocyclic scaffolds in medicinal chemistry. The dichlorophenyl moiety imparts enhanced lipophilicity and metabolic stability, while the hydrochloride salt form ensures improved solubility and handling under standard conditions. This compound serves as a key intermediate in the synthesis of bioactive nitrogen-containing compounds.
(2,3-Dichlorophenyl)hydrazine hydrochloride serves as a reliable building block for heterocyclic synthesis, particularly in the construction of pyrazole and triazole scaffolds. Its stability under ambient conditions and compatibility with standard coupling protocols enable efficient access to functionalized aromatic hydrazones. The molecule facilitates regioselective cyclizations and exhibits predictable reactivity in condensation reactions, making it a practical choice for medicinal chemistry campaigns requiring chlorinated aryl motifs.
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GHS Pictogram :
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GHS No : GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P305+P351+P338-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: