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Structure of 2561-17-3
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3-Fluorophenylacetylene serves as a valuable building block in transition-metal-catalyzed coupling reactions, enabling efficient access to substituted biaryls and conjugated systems. Its fluorinated aryl group enhances metabolic stability and modulates electronic properties, while the terminal alkyne facilitates reliable Sonogashira and Glaser couplings. Bench-stable and readily purified, it functions effectively in standard synthetic workflows for pharmaceutical and materials chemistry applications.
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GHS Pictogram :
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GHS No : GHS02,GHS07
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Signal Word : Warning
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UN#: 1993
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Class : 3
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Packing Group : Ⅲ
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Hazard Statements : H226-H315-H319-H335
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Precautionary Statements : P210-P233-P240-P241-P242-P243-P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P370+P378-P405-P501
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Lot numbers can be found on the outside label of a product: