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Structure of 141234-08-4
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Quinoxaline-5-carbaldehyde features a rigid heteroaromatic core with a strategically positioned aldehyde group, enabling direct integration into conjugated systems. This electron-deficient scaffold supports efficient coupling reactions and serves as a key building block in pharmaceutical intermediates and functional materials.
Quinoxaline-5-carbaldehyde serves as a versatile building block in synthetic organic chemistry, enabling efficient construction of heterocyclic scaffolds through electrophilic and nucleophilic transformations. Its aldehyde functionality facilitates imine formation, reductive amination, and coupling reactions with amines or hydrazines, while the quinoxaline core provides structural rigidity and π-conjugation useful in medicinal chemistry and materials science. Bench-stable and readily purified by recrystallization, it functions reliably in multi-step syntheses requiring functional group compatibility and predictable 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-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: