(2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid(CAS: 20445-31-2)

(2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid is a white crystalline solid with a molecular weight of approximately 267.25 g/mol. It is poorly soluble in water but soluble in organic solvents. The compound shows limited reactivity, primarily undergoing esterification and substitution reactions. It has a melting point of around 75°C and a pKa of about 4.8.

(2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid is synthesized through a multi-step process involving the protection of the phenolic hydroxyl group, fluoroalkylation, and deprotection. Commonly, the synthesis involves using fluoroform, phenol, and appropriate protecting agents such as tert-butyldimethylsilyl chloride. The reaction typically yields a mixture of stereoisomers, and enantioselective methods can be employed for higher selectivity.

(2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid finds application in the pharmaceutical industry, where it acts as a key intermediate in the synthesis of various drug molecules. It is also utilized in the polymer industry for functionalization purposes and in the sensor industry for detecting specific analytes. Additionally, it plays a role in semiconductor manufacturing as a precursor in material synthesis.

When handling (2R)-3,3,3-Trifluoro-2-methoxy-2-phenylpropanoic acid, it is essential to wear appropriate personal protective equipment (PPE) including gloves, safety goggles, and lab coat. The compound should be stored in a well-ventilated area away from heat sources and incompatible materials. In case of a spill, avoid direct contact and clean up using appropriate absorbents. Always consult the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.