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Structure of 5221-62-5
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2-Propynylurea features a terminal alkyne group integrated into a urea scaffold, enabling direct incorporation into click chemistry workflows. This bench-stable reagent facilitates efficient conjugation strategies in synthetic biology and materials science applications.
2-Propynylurea serves as a versatile building block in synthetic organic chemistry, enabling efficient access to functionalized heterocycles and bioactive scaffolds. Its terminal alkyne group facilitates copper-catalyzed azide-alkyne cycloaddition (CuAAC), while the urea moiety offers hydrogen-bonding capacity and metabolic stability. The compound exhibits excellent bench stability, ease of handling, and compatibility with diverse reaction conditions, making it a practical choice for modular synthesis in medicinal chemistry and materials science applications.
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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: