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Structure of 959918-19-5
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3-Ethynylpiperidine hydrochloride is a bench-stable, moisture-tolerant building block featuring a terminal alkyne group tethered to a piperidine nitrogen. This functionalized heterocycle enables efficient copper-catalyzed azide-alkyne cycloaddition (CuAAC) for bioconjugation and click chemistry applications. The hydrochloride salt enhances solubility in polar solvents and simplifies handling during synthetic workflows.
3-Ethynylpiperidine hydrochloride serves as a versatile building block in medicinal chemistry, enabling efficient access to diverse heterocyclic scaffolds via copper-catalyzed azide-alkyne cycloaddition (CuAAC). The terminal alkyne functionality exhibits high reactivity in click chemistry protocols, while the protonated piperidine nitrogen enhances solubility and facilitates purification. Its bench-stable form supports straightforward handling and integration into multi-step syntheses.
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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 : P260-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: