2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoic acid(CAS: 289686-70-0)

2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoic acid is a crystalline solid with a molecular weight of approximately 390.11 g/mol. It has low water solubility and moderate solubility in organic solvents like dichloromethane. This compound is highly reactive due to the presence of trifluoromethyl groups, which enhance its polarity. It is stable under normal conditions but should be stored away from strong bases and reducing agents.

2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoic acid is typically synthesized through a multi-step process involving the alkylation of a trifluoromethylated aromatic compound followed by esterification. Palladium-catalyzed coupling reactions and acid catalysis are commonly used. The yield is around 70-80%, and the reaction is selective due to the steric hindrance and electronic properties of the trifluoromethyl group.

2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoic acid is used in the pharmaceutical industry for the synthesis of various drugs due to its trifluoromethyl functionality. It is also used in the polymer industry for the development of novel materials with enhanced properties. Additionally, it finds applications in the semiconductor industry for the production of advanced electronic materials and in sensor technology for its unique chemical reactivity.

When handling 2-(3,5-Bis(trifluoromethyl)phenyl)-2-methylpropanoic acid, it is essential to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. This compound should be stored in a fume hood and away from heat and sources of ignition. In case of a spill, it should be carefully cleaned up using appropriate absorbents, and the area should be ventilated. The material safety data sheet (MSDS) should be consulted for detailed handling and disposal guidelines.