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Structure of 40888-26-4
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2-Ethynylbenzonitrile features a terminal alkyne group conjugated to a nitrile moiety, enabling efficient copper-catalyzed coupling reactions. This structural combination delivers high reactivity in click chemistry applications while maintaining stability under standard handling conditions.
2-Ethynylbenzonitrile serves as a versatile building block in synthetic organic chemistry, enabling efficient access to substituted benzene and heterocyclic scaffolds via copper-catalyzed coupling reactions. Its terminal alkyne and nitrile functionalities offer orthogonal reactivity, facilitating sequential transformations with high functional group tolerance. The compound exhibits excellent bench stability and is readily purified by standard chromatographic methods, making it well-suited for iterative synthesis workflows in medicinal chemistry and materials science.
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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: