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Structure of 26621-44-3
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3-Nitropyrazole features a nitro group at the 3-position of the pyrazole ring, imparting strong electron-withdrawing character. This configuration enhances its utility in heterocyclic synthesis, particularly in constructing nitrogen-rich scaffolds for pharmaceutical and agrochemical applications. The compound exhibits bench-stable handling characteristics and integrates readily into multi-step transformations under standard conditions.
3-Nitropyrazole serves as a versatile building block in medicinal chemistry and heterocyclic synthesis, enabling direct functionalization at the pyrazole ring due to its electron-deficient nature. The nitro group facilitates subsequent reduction to amino derivatives, which can be employed in Suzuki-Miyaura or Ullmann couplings. Its bench stability and compatibility with standard purification methods make it well-suited for multi-step synthetic sequences.
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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: