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Structure of 35344-95-7
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1H-Pyrazole-4-carbaldehyde features a conjugated aldehyde group positioned at the 4-position of the pyrazole ring, enabling direct incorporation into heterocyclic scaffolds. This electron-deficient aldehyde serves as a key building block for synthesizing bioactive molecules, particularly in medicinal chemistry and agrochemical development.
1H-Pyrazole-4-carbaldehyde serves as a versatile building block in medicinal chemistry and heterocyclic synthesis, enabling efficient access to pyrazole-based scaffolds. Its aldehyde functionality facilitates nucleophilic additions, reductive aminations, and condensation reactions with hydrazines, amines, and enolizable carbonyls. The molecule exhibits good bench stability and is compatible with common protecting group strategies, making it well-suited for multi-step synthetic sequences and API intermediate 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-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: