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Structure of 23152-99-0
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1-Ethynyl-4-isopropylbenzene is a sterically hindered arylacetylene featuring a para-substituted isopropyl group that enhances solubility and stability. This bench-stable alkyne integrates readily into Sonogashira coupling reactions, enabling efficient construction of conjugated biaryls and extended π-systems under mild conditions.
1-Ethynyl-4-isopropylbenzene serves as a versatile alkyne building block in transition-metal-catalyzed coupling reactions, enabling efficient construction of conjugated systems and complex aryl architectures. Its bench-stable terminal alkyne functionality exhibits excellent compatibility with palladium- and copper-based coupling protocols, facilitating straightforward access to substituted biaryls and extended π-conjugated frameworks. The isopropyl group provides steric bulk and enhanced solubility, improving purification and process robustness in multi-step syntheses.
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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: