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Structure of 658-93-5
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3,4-Difluorophenylacetic acid features a benzene ring bearing two fluorine atoms at the meta positions, enhancing electron deficiency and metabolic stability. This configuration supports efficient incorporation into bioactive scaffolds, particularly in medicinal chemistry where halogenation improves membrane permeability and target binding affinity. The carboxylic acid moiety enables direct conjugation or derivatization under standard coupling conditions.
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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 : H315-H319-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: