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Structure of 59046-72-9
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2-(Phenylethynyl)benzaldehyde features a conjugated alkyne-aryl-aldehyde scaffold enabling efficient coupling reactions. This electron-deficient alkyne integrates readily into click chemistry protocols and serves as a key building block for functionalized aromatic systems in materials science and medicinal chemistry applications.
2-(Phenylethynyl)benzaldehyde serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling efficient access to conjugated enynes and extended π-systems. The aldehyde functionality facilitates subsequent transformations such as Wittig reactions, reductive amination, or condensation with amines, while the terminal alkyne supports Sonogashira and Glaser-type couplings. Its bench-stable nature and compatibility with common protecting group strategies make it a practical choice for constructing complex aromatic scaffolds in medicinal chemistry and materials synthesis.
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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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: