2-(2-Carboxyethyl)benzoic acid(CAS: 776-79-4)

2-(2-Carboxyethyl)benzoic acid (CAS: 776-79-4) is a white or off-white crystalline solid. Its molecular weight is approximately 240.25 g/mol. It has a pKa of about 2.8 and is soluble in water, ethanol, and other polar solvents. This compound is known for its acidity and reactivity, making it useful in various chemical reactions.

2-(2-Carboxyethyl)benzoic acid is typically synthesized through the reaction of 2-aminophenol with acryloyl chloride followed by hydrolysis to form the carboxylic acid. Commonly, this process involves the use of a phase transfer catalyst and an organic solvent. The yield is usually around 85-90%, and the reaction is carried out under mild conditions to ensure selectivity.

2-(2-Carboxyethyl)benzoic acid (CAS: 776-79-4) is used in various industries, including pharmaceuticals, where it serves as a precursor for drug synthesis. It is also used in the production of polymers, sensors, and semiconductors. Its ability to form stable complexes and its reactivity make it valuable in these applications.

When handling 2-(2-Carboxyethyl)benzoic acid (CAS: 776-79-4), it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be handled in a well-ventilated area or fume hood due to its volatility. Spills should be handled with appropriate absorbents, and the material safety data sheet (MSDS) should always be consulted for specific safety guidelines.