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Structure of 22692-80-4
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1-Ethyl-4-(p-tolylethynyl)benzene features a rigid, conjugated backbone linking ethyl and p-tolyl substituents through a linear alkyne spacer. This extended π-system enhances electronic delocalization, making the molecule well-suited for applications in organic electronics and photophysical studies. The para-substituted aryl groups confer enhanced solubility and thermal stability, enabling straightforward handling under standard bench conditions.
1-Ethyl-4-(p-tolylethynyl)benzene serves as a versatile arylacetylene building block for transition-metal-catalyzed coupling reactions. Its conjugated ethynyl moiety exhibits excellent bench stability and functional group tolerance, enabling efficient Sonogashira and Glaser-type couplings. The molecule functions effectively in the synthesis of extended π-conjugated systems, including advanced materials and heterocyclic scaffolds relevant to pharmaceutical development.
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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 : H315-H319-H413
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Precautionary Statements : P264-P273-P280-P302+P352-P362-P501
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Lot numbers can be found on the outside label of a product: