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Structure of 1559062-17-7
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4-(Methylsulfonyl)-1H-pyrazole is a bench-stable heterocyclic scaffold featuring a polar methylsulfonyl group at the 4-position, enhancing solubility and metabolic stability. This electron-withdrawing substituent modulates electronic properties for use in medicinal chemistry, enabling efficient incorporation into bioactive molecules through direct functionalization or coupling reactions.
4-(Methylsulfonyl)-1H-pyrazole serves as a versatile building block in medicinal chemistry, enabling efficient access to functionalized heterocycles through electrophilic substitution and transition-metal-catalyzed coupling reactions. Its methylsulfonyl group enhances solubility and metabolic stability while maintaining compatibility with diverse reaction conditions. The compound exhibits excellent bench stability and facilitates straightforward purification, making it well-suited for iterative synthesis workflows in API 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-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: