In the realm of advanced chemical synthesis, specific molecular structures serve as foundational elements for creating complex compounds with tailored functionalities. 3-Chloro-2,4-difluorobenzoic acid, identified by its CAS number 154257-75-7, is one such indispensable intermediate. Its molecular formula, C7H3ClF2O2, and its unique arrangement of substituents—a chlorine atom and two fluorine atoms on a benzoic acid core—confer upon it a distinctive reactivity profile that is highly valued in both academic research and industrial applications. As a leading manufacturer and supplier, we are dedicated to providing this high-quality compound to facilitate cutting-edge chemical innovation.

Understanding the chemical properties of 3-Chloro-2,4-difluorobenzoic acid is crucial for its effective utilization. It typically presents as an off-white powder with a melting point ranging from 174-176°C, indicating its solid state under standard laboratory conditions. Its solubility in common organic solvents like methanol facilitates its integration into various reaction pathways. The presence of the carboxylic acid group makes it amenable to a wide array of functional group transformations, such as esterification, amidation, and reduction. Furthermore, the electron-withdrawing nature of the fluorine and chlorine substituents influences the acidity of the carboxylic group and the overall reactivity of the aromatic ring, making it a versatile substrate for electrophilic and nucleophilic substitution reactions.

The primary synthesis application of 3-Chloro-2,4-difluorobenzoic acid is its role as a precursor in the creation of biologically active molecules. As mentioned previously, it is instrumental in the synthesis of arylpyrazoles and quinolinones, which are key scaffolds in many antimicrobial agents used in both pharmaceuticals and agrochemicals. For instance, researchers can transform the carboxylic acid moiety into an acyl halide, which then readily reacts with amines or hydrazines to form new amide or hydrazide linkages, paving the way for more complex fused ring systems. The ability to buy 3-chloro-2,4-difluorobenzoic acid with assured purity from a reliable China manufacturer is vital for ensuring the success of these multi-step synthetic routes.

Beyond these established uses, the unique halogenation pattern of this molecule opens up possibilities for its incorporation into novel materials, such as specialized polymers or advanced electronic chemicals, although its primary utility remains in fine chemical synthesis. For professionals involved in organic chemistry, a dependable source for high-quality CAS 154257-75-7 is essential for their research and development endeavors. We strive to be that trusted supplier, offering not only the chemical itself but also the technical support that comes from extensive experience in chemical manufacturing.

In summary, 3-Chloro-2,4-difluorobenzoic acid is a finely tuned chemical intermediate characterized by its specific halogenation and carboxylic acid functionality. Its well-defined chemical properties make it an invaluable tool for synthesizing complex organic molecules, particularly in the pharmaceutical and agrochemical industries. We are committed to providing this essential compound, enabling chemists worldwide to drive innovation and achieve their synthesis goals.