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Structure of 59843-58-2
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5-(4-Chlorophenyl)-1H-pyrazole is a heterocyclic compound featuring a pyrazole core substituted with a 4-chlorophenyl group. This configuration imparts enhanced electron-withdrawing character and improved stability under standard bench conditions. The molecule serves as a key scaffold in medicinal chemistry, enabling direct integration into bioactive molecules targeting kinase pathways and receptor systems. Its moisture-tolerant nature simplifies handling during synthesis and screening workflows.
5-(4-Chlorophenyl)-1H-pyrazole serves as a versatile heterocyclic building block in medicinal chemistry and materials science. Its well-defined aromatic substitution pattern enables reliable coupling reactions, including Pd-catalyzed cross-couplings and electrophilic functionalizations. The compound exhibits excellent bench stability, facilitates straightforward purification, and functions effectively as a pharmacophore scaffold in targeted synthesis workflows.
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GHS Pictogram :
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GHS No : GHS05,GHS06
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Signal Word : Danger
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UN#: 2811
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Class : 6.1
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Packing Group : Ⅲ
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Hazard Statements : H301-H318-H411
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Precautionary Statements : P264-P270-P273-P280-P330-P391-P405-P501
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Lot numbers can be found on the outside label of a product: