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Structure of 92866-00-7
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1-Ethynyl-4-(phenylethynyl)benzene features a rigid, linear conjugated backbone extending across three aromatic rings, enabling efficient π-electron delocalization. This structure supports applications in materials science and synthetic chemistry where extended conjugation and defined molecular geometry are critical. The compound exhibits high thermal stability and facilitates modular coupling reactions under standard conditions.
1-Ethynyl-4-(phenylethynyl)benzene serves as a versatile diyne building block in transition-metal-catalyzed coupling reactions, enabling efficient access to conjugated π-systems and extended aromatic scaffolds. Its robust terminal alkyne functionality facilitates reliable Sonogashira and Glaser-type couplings, while the rigid, planar structure supports applications in materials chemistry and molecular scaffold construction. The compound exhibits excellent bench stability and is readily purified by standard chromatographic methods.
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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
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Precautionary Statements : P264-P280-P302+P352-P362+P364
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Lot numbers can be found on the outside label of a product: