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Structure of 556-21-8
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4-(Methylamino)benzaldehyde is a bench-stable, electron-rich aromatic aldehyde featuring a para-methylamino group that enhances reactivity in nucleophilic addition and condensation reactions. This compound integrates readily into synthetic pathways for dyes, pharmaceutical intermediates, and ligand design due to its dual functional handles.
4-(Methylamino)benzaldehyde serves as a versatile building block in synthetic organic chemistry, enabling efficient access to substituted anilines and heterocyclic scaffolds. Its aldehyde functionality facilitates imine formation, reductive amination, and Ullmann-type coupling reactions, while the methylamino group offers moderate nucleophilicity and compatibility with common protecting group strategies. The compound exhibits good bench stability and is readily purified by recrystallization or column chromatography, making it well-suited for iterative synthesis workflows in medicinal chemistry and process 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 : H302-H312-H332
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P363-P501
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Lot numbers can be found on the outside label of a product: