1,2-Difluoro-4-(trifluoromethyl)benzene(CAS: 32137-19-2)

1,2-Difluoro-4-(trifluoromethyl)benzene is a colorless, crystalline solid with a molecular weight of 252.11 g/mol. It has low water solubility but is soluble in common organic solvents like dichloromethane and acetonitrile. The compound is relatively stable but can undergo halogenation reactions under certain conditions. It has a high boiling point of around 200°C and a melting point of 58-59°C.

1,2-Difluoro-4-(trifluoromethyl)benzene is typically synthesized via fluorination of 4-(trifluoromethyl)benzene with hydrogen fluoride in the presence of a Lewis acid catalyst. The reaction is selective and yields the desired compound with good efficiency. The process requires careful control of reaction conditions to achieve high yield and purity.

1,2-Difluoro-4-(trifluoromethyl)benzene is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry for the production of advanced materials, and in the semiconductor industry for manufacturing electronic components. It is also utilized in the chemical sensor field for detecting various compounds.

1,2-Difluoro-4-(trifluoromethyl)benzene should be handled in a well-ventilated area or a fume hood due to its flammability. Protective equipment such as gloves, goggles, and a lab coat are essential. Spills should be cleaned up using appropriate absorbents and the area should be well-ventilated. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.