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Structure of 69843-14-7
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4-Fluoro-1-methyl-1H-pyrazole is a bench-stable, electron-deficient heterocycle featuring a fluorine atom at the 4-position and a methyl group at nitrogen. This combination imparts enhanced reactivity in cross-coupling processes and improved metabolic stability in bioactive molecule design. The pyrazole scaffold serves as a rigid, polar pharmacophore that integrates efficiently into medicinal chemistry libraries.
4-Fluoro-1-methyl-1H-pyrazole serves as a versatile heterocyclic building block in medicinal chemistry, enabling the construction of bioactive scaffolds through established coupling and functionalization protocols. Its fluorinated pyrazole core offers enhanced metabolic stability and modulated electronic properties, while the methyl group provides a handle for further derivatization. The compound exhibits good bench stability and compatibility with standard synthetic workflows, facilitating efficient incorporation into complex molecular architectures.
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GHS Pictogram :
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GHS No : GHS02,GHS07
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Signal Word : Danger
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UN#: 1993
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Class : 3
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Packing Group : Ⅲ
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Hazard Statements : H225-H315-H319
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Precautionary Statements : P210-P233-P240-P241-P242-P243-P264-P280-P302+P352-P362+P364-P370+P378-P501
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Lot numbers can be found on the outside label of a product: