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Structure of 69658-97-5
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3-(Chloromethyl)-1H-pyrazole hydrochloride is a bench-stable, moisture-tolerant heterocyclic building block featuring a reactive chloromethyl group. This functionalized pyrazole integrates readily into medicinal chemistry scaffolds, enabling efficient coupling reactions via nucleophilic substitution. The hydrochloride salt enhances solubility and handling in aqueous or polar organic media.
3-(Chloromethyl)-1H-pyrazole hydrochloride serves as a versatile synthetic building block for pyrazole-based scaffolds, enabling efficient incorporation of a reactive chloromethyl group at the 3-position. Its bench-stable hydrochloride salt form enhances handling and storage, while the electrophilic chloride facilitates nucleophilic substitution reactions with amines, thiols, and heterocycles. The compound functions reliably in standard functionalization workflows, supporting the construction of bioactive molecules and pharmaceutical intermediates with predictable reactivity.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 1759
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H302-H314
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Precautionary Statements : P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501
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Lot numbers can be found on the outside label of a product: