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Structure of 2168559-67-7
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2-Chloro-4-ethynylbenzoic acid features a conjugated alkyne group flanked by electron-withdrawing chlorine and carboxylic acid functionalities, enabling efficient copper-catalyzed coupling reactions. This robust scaffold integrates readily into bioconjugation workflows and functionalized materials, offering high reactivity under standard conditions with minimal side-product formation.
2-Chloro-4-ethynylbenzoic acid serves as a versatile building block for Suzuki-Miyaura and Sonogashira coupling reactions, enabling efficient access to biaryl and alkynylated aromatic systems. The carboxylic acid group facilitates direct derivatization or conjugation, while the ethynyl moiety offers high functional group tolerance and stability under standard reaction conditions. This compound is particularly valuable in constructing complex scaffolds for 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: