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Structure of 133810-44-3
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4,4'-Diethynyl-2,2'-bipyridine features two ethynyl groups at the 4 and 4' positions of a bipyridine scaffold, enabling efficient coupling in Sonogashira reactions. The rigid, planar structure facilitates π-conjugation, making it ideal for constructing extended conjugated systems in organic electronics and coordination polymers. This derivative exhibits excellent stability under standard conditions and integrates readily into molecular architectures requiring precise spatial control.
4,4'-Diethynyl-2,2'-bipyridine serves as a versatile building block in transition-metal-catalyzed coupling reactions, enabling the construction of conjugated oligomers and functionalized heterocyclic architectures. Its dual terminal alkyne groups exhibit high reactivity in Sonogashira and Glaser-type couplings, offering excellent functional group tolerance and bench stability. The bipyridyl core provides strong metal-chelating ability, making it valuable for coordination-driven assembly and materials applications requiring robust π-conjugation.
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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-H312-H332
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362-P501
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Lot numbers can be found on the outside label of a product: