Methyl 2,5-difluoro-4-nitrobenzoate(CAS: 924868-81-5)

Methyl 2,5-difluoro-4-nitrobenzoate is a crystalline compound with a molecular weight of approximately 262.06 g/mol. It has a high solubility in organic solvents like dichloromethane and methanol. The compound is moderately reactive, showing sensitivity to moisture and heat. It exhibits strong absorption in the UV-visible range, which is typical for nitro compounds.

Methyl 2,5-difluoro-4-nitrobenzoate is usually synthesized by nitration of 2,5-difluorobenzoic acid using nitric acid in a suitable solvent like acetic anhydride. The reaction is typically conducted under reflux conditions. Catalysts such as concentrated sulfuric acid are used to enhance the selectivity and yield of the desired product.

Methyl 2,5-difluoro-4-nitrobenzoate is utilized in the pharmaceutical industry for the synthesis of certain intermediates and in the polymer industry for the development of functional monomers. It also finds applications in the production of sensors and as a precursor in semiconductor manufacturing processes.

When handling Methyl 2,5-difluoro-4-nitrobenzoate, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. Spills should be handled with care using appropriate tools, and the incident should be documented. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal information.