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Structure of 84907-55-1
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4,4'-(Ethyne-1,2-diyl)dibenzaldehyde features a rigid, linear alkyne bridge flanking two electron-deficient benzaldehyde groups, enabling efficient conjugation and precise spatial control. This structure facilitates reliable coupling in transition-metal-catalyzed reactions, particularly Sonogashira couplings, and supports the construction of extended π-systems for materials applications.
4,4'-(Ethyne-1,2-diyl)dibenzaldehyde serves as a versatile diyne-linked aromatic aldehyde building block, enabling efficient access to conjugated π-systems via Sonogashira coupling and click chemistry. Its dual aldehyde functionality offers high compatibility with amine-based transformations, facilitating the construction of functionalized heterocycles and extended molecular architectures. Bench-stable and readily purified by recrystallization, it functions reliably in multi-step synthetic sequences requiring orthogonal reactivity.
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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-H315-H319-H335
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Precautionary Statements : P261-P280-P302+P352
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Lot numbers can be found on the outside label of a product: