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Structure of 3920-50-1
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1H-Pyrazole-3-carbaldehyde features a reactive aldehyde group appended to a heteroaromatic pyrazole core, enabling direct integration into multistep syntheses. This bench-stable scaffold supports efficient derivatization for pharmaceutical intermediates and functional materials, leveraging its electron-deficient ring system for selective coupling reactions.
1H-Pyrazole-3-carbaldehyde serves as a versatile building block in medicinal chemistry and heterocyclic synthesis, enabling efficient access to pyrazole-based scaffolds. Its aldehyde functionality facilitates imine formation, reductive amination, and Ugi-type reactions, while the adjacent pyrazole ring provides robust stability and moderate electron-withdrawing character. The compound exhibits excellent bench stability and is compatible with standard purification protocols, making it well-suited for iterative synthetic workflows and library generation.
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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: