3-Hydroxy-2,2-dimethylpropanoic acid(CAS: 4835-90-9)

3-Hydroxy-2,2-dimethylpropanoic acid (CAS: 4835-90-9) is a crystalline solid with a molecular weight of approximately 122.16 g/mol. It is sparingly soluble in water but soluble in organic solvents like ethanol and acetone. This compound is a weak acid and exhibits typical reactivity of carboxylic acids, including esterification and acid-base reactions. It is stable under normal conditions but may decompose at high temperatures or in the presence of strong bases.

3-Hydroxy-2,2-dimethylpropanoic acid (CAS: 4835-90-9) can be synthesized through the reduction of 3-oxo-2,2-dimethylpropanoic acid using hydroboration or hydrogenation reactions. Alternatively, it can be prepared by the hydrolysis of 3-oxo-2,2-dimethylpropanal followed by esterification. The reaction yields are generally high, and the use of appropriate catalysts can enhance selectivity and efficiency.

3-Hydroxy-2,2-dimethylpropanoic acid (CAS: 4835-90-9) finds applications in various industries. It is used in the pharmaceutical sector as a precursor for the synthesis of certain drugs. In the polymer industry, it serves as a monomer for the production of biodegradable polymers. Additionally, it is utilized in the sensor industry for developing biosensors and in semiconductor manufacturing for specific chemical treatments and processes.

When handling 3-Hydroxy-2,2-dimethylpropanoic acid (CAS: 4835-90-9), ensure the use of appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Always work in a well-ventilated area or fume hood to avoid inhalation of vapors. Store the compound in a cool, dry place away from direct sunlight and heat sources. In case of spills, neutralize with an appropriate base and dispose of according to local regulations. Refer to the safety data sheet (SDS) for detailed handling and disposal instructions.