Product Description
3-Fluoro-2-nitrobenzoic acid
AI Product Description
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3-Fluoro-2-nitrobenzoic acid is a specialized organic intermediate widely utilized in the pharmaceutical and agrochemical industries for the synthesis of complex heterocyclic compounds. With the molecular formula C7H4FNO4 and a molecular weight of approximately 185.11 g/mol, this compound features a benzene ring substituted with a carboxylic acid group at position 1, a nitro group at position 2, and a fluorine atom at position 3. Its unique substitution pattern imparts specific electronic properties that are crucial for downstream chemical transformations. The CAS registry number for 3-Fluoro-2-nitrobenzoic acid is 106968-84-1, which serves as its unique identifier for regulatory compliance and safety data sheet management.
The primary application of this reagent lies in medicinal chemistry, where it acts as a key building block for constructing drug candidates containing fluorinated aromatic systems. Fluorine incorporation often enhances metabolic stability, lipophilicity, and binding affinity of bioactive molecules. Specifically, 3-Fluoro-2-nitrobenzoic acid is frequently employed in the preparation of quinolone antibiotics, kinase inhibitors, and other therapeutic agents targeting oncology or infectious diseases. The nitro group allows for reduction to an amine, facilitating the formation of amides, sulfonamides, or heterocycles like indoles and benzimidazoles through various coupling reactions. Additionally, the carboxylic acid functionality enables esterification or conversion into acid chlorides, providing versatile entry points for molecular diversification.
In the agrochemical sector, derivatives synthesized from this intermediate may exhibit herbicidal or fungicidal activity, contributing to crop protection strategies. Due to the presence of both electron-withdrawing nitro and fluoro groups, the compound demonstrates distinct reactivity profiles compared to non-substituted benzoic acids, requiring careful handling during storage and processing. Safety protocols must be strictly followed, as nitro-aromatic compounds can pose potential health risks if mishandled. Overall, 3-Fluoro-2-nitrobenzoic acid remains an essential tool for chemists designing advanced functional materials and life-saving medications, bridging fundamental organic synthesis with high-value industrial applications.