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Structure of 1242339-43-0
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5-Chloro-4-fluoro-2-methylaniline features a trifunctional aromatic core with chlorine, fluorine, and methyl groups positioned for orthogonal reactivity. This electron-deficient aniline derivative enables selective coupling in pharmaceutical intermediates and advanced materials synthesis under standard conditions.
5-Chloro-4-fluoro-2-methylaniline serves as a versatile building block for the synthesis of bioactive heterocycles and pharmaceutical intermediates. Its ortho-methyl group enhances metabolic stability, while the strategically positioned chloro and fluoro substituents enable directed metallation and subsequent functionalization. The compound exhibits excellent bench stability and compatibility with standard coupling reactions, facilitating efficient access to complex scaffolds in medicinal chemistry workflows.
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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: