4-Bromo-2,2-diphenylbutanoic acid(CAS: 37742-98-6)

4-Bromo-2,2-diphenylbutanoic acid is a white crystalline solid with a molecular weight of approximately 347.24 g/mol. It is slightly soluble in water but soluble in organic solvents like methanol and dimethylformamide. Chemically, it is relatively stable but can react with strong bases to form the corresponding sodium salt. Its reactivity is moderate and it is used in various organic synthesis processes.

4-Bromo-2,2-diphenylbutanoic acid is typically synthesized via the bromination of 2,2-diphenylbutanoic acid in the presence of a Lewis acid catalyst, such as aluminum bromide. The reaction involves the electrophilic bromination of the acid, followed by purification and crystallization steps to obtain the pure compound with high yield and selectivity.

4-Bromo-2,2-diphenylbutanoic acid is used in the pharmaceutical industry for the synthesis of certain APIs and in research for developing new drug candidates. It is also utilized in the polymer industry for modifying and functionalizing polymer chains. Additionally, it has applications in the production of sensors and semiconductors due to its unique chemical properties.

When handling 4-Bromo-2,2-diphenylbutanoic acid, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store it in a cool, well-ventilated area away from heat sources and incompatible materials. Ensure proper ventilation and use a fume hood during handling. In case of a spill, immediately clean up using appropriate absorbent materials and consult the Safety Data Sheet (SDS) for additional information.