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Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate (CAS No. 1823296-98-5): An Overview of Its Properties and Applications

Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate (CAS No. 1823296-98-5) is a versatile organic compound that has garnered significant attention in the fields of medicinal chemistry and materials science. This compound is characterized by its unique molecular structure, which includes a benzoate core substituted with difluoro and trifluoromethyl groups. These functional groups endow the molecule with a range of desirable properties, making it a valuable intermediate in the synthesis of pharmaceuticals, agrochemicals, and advanced materials.

The chemical formula of Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate is C₁₀H₅F₄O₂. Its molecular weight is approximately 236.13 g/mol. The compound is a white to off-white crystalline solid at room temperature and is soluble in common organic solvents such as dichloromethane, acetone, and ethanol. The presence of fluorine atoms in the molecule imparts enhanced stability and reactivity, which are crucial for various synthetic transformations.

In the realm of medicinal chemistry, Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate has been explored as a key intermediate in the development of novel drugs. Fluorinated compounds are known for their ability to modulate biological activity and improve pharmacokinetic properties. Recent studies have shown that derivatives of this compound exhibit potent anti-inflammatory and antiviral activities. For instance, a study published in the Journal of Medicinal Chemistry reported that a series of Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate-based compounds demonstrated significant inhibition of viral replication in vitro, making them promising candidates for antiviral drug development.

Beyond its applications in pharmaceuticals, Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate has also found utility in the field of materials science. The trifluoromethyl group enhances the thermal stability and chemical resistance of polymers, making it an attractive monomer for the synthesis of high-performance materials. Research conducted at the University of California, Berkeley, demonstrated that copolymers containing this compound exhibited excellent mechanical properties and resistance to harsh environmental conditions. These materials have potential applications in coatings, adhesives, and electronic devices.

The synthesis of Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate typically involves several steps. One common approach is the reaction of 2,4-difluoro-5-trifluoromethylbenzoic acid with methanol in the presence of an acid catalyst such as sulfuric acid or p-toluenesulfonic acid. This esterification reaction proceeds via nucleophilic acyl substitution and yields the desired product with high purity and yield. Alternative synthetic routes have also been explored to improve efficiency and reduce environmental impact.

The safety profile of Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate is an important consideration for its industrial use. While it is not classified as a hazardous material under current regulations, proper handling and storage practices are recommended to ensure workplace safety. The compound should be stored in a cool, dry place away from strong oxidizing agents and sources of ignition. Personal protective equipment such as gloves and safety goggles should be used when handling this material.

In conclusion, Methyl 2,4-Difluoro-5-(trifluoromethyl)benzoate (CAS No. 1823296-98-5) is a multifaceted compound with a wide range of applications in medicinal chemistry and materials science. Its unique chemical structure and favorable properties make it an essential building block for the development of advanced materials and pharmaceuticals. Ongoing research continues to uncover new possibilities for this versatile compound, solidifying its importance in modern scientific endeavors.

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