4-(Methylsulfonyl)phenylacetic acid(CAS: 90536-66-6)

4-(Methylsulfonyl)phenylacetic acid (CAS: 90536-66-6) is an organic compound with the chemical formula C9H10O3S. It is a white crystalline solid at room temperature and exhibits moderate solubility in water. The compound contains a sulfonyl group attached to a phenyl ring, making it a key intermediate in various chemical syntheses.

4-(Methylsulfonyl)phenylacetic acid (CAS: 90536-66-6) is primarily used in pharmaceutical research as a building block for drug development. It also finds applications in organic synthesis, specialty chemicals, and as a precursor for other functional compounds. Its versatility makes it valuable in the creation of bioactive molecules and agrochemicals.

4-(Methylsulfonyl)phenylacetic acid (CAS: 90536-66-6) is generally considered safe when handled properly. However, it should be treated with caution as it may cause skin and eye irritation. Safety data sheets recommend using appropriate personal protective equipment (PPE) and ensuring good ventilation during handling to minimize exposure risks.

4-(Methylsulfonyl)phenylacetic acid (CAS: 90536-66-6) should be stored in a cool, dry, and well-ventilated place, away from moisture and direct sunlight. It is typically kept in a sealed container at a temperature below 25°C to maintain stability and prevent degradation over time.