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Structure of 455-87-8
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4-Amino-3-fluorobenzoic acid features a strategically positioned amino group flanked by fluorine and carboxylic acid functionalities, enabling precise tuning of electronic properties and solubility. This combination facilitates direct incorporation into bioactive scaffolds and peptide conjugates under standard conditions.
4-Amino-3-fluorobenzoic acid serves as a versatile building block for pharmaceutical and agrochemical synthesis, enabling direct incorporation of electron-withdrawing fluorine and amino functionalities into heterocyclic scaffolds. Its dual polar groups facilitate efficient derivatization via amide coupling, diazotization, or electrophilic substitution, while the carboxylic acid supports straightforward salt formation and purification. Bench-stable and compatible with standard reaction conditions, it functions reliably in multi-step syntheses requiring precise regiocontrol and functional group tolerance.
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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: