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Structure of 18959-31-4
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4,5-Difluorophthalic acid features a rigid aromatic core with two strategically positioned fluorine atoms that enhance electron-withdrawing character and metabolic stability. This dicarboxylic acid integrates readily into polymeric frameworks and serves as a key building block in the synthesis of fluorinated heterocycles and functional materials.
4,5-Difluorophthalic acid serves as a versatile building block in medicinal chemistry and materials science, enabling efficient construction of fluorinated heterocycles and aromatic scaffolds. Its dual carboxylic acid functionalities facilitate coupling reactions with amines, alcohols, and hydrazides under standard conditions, while the ortho-fluoro substituents enhance metabolic stability and modulate electronic properties. The compound exhibits excellent bench stability and ease of purification, making it well-suited for high-throughput synthesis and process development 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 : H315-H319
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Precautionary Statements : P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313-P362+P364
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Lot numbers can be found on the outside label of a product: