5-Chloro-2-hydroxybenzoic acid(CAS: 321-14-2)

5-Chloro-2-hydroxybenzoic acid, also known as 5-chlorosalicylic acid, is an aromatic carboxylic acid with the chemical formula C7H6ClO3. It is a white crystalline solid that is soluble in water and organic solvents. This compound is characterized by its chlorine substituent on the benzene ring and hydroxyl group at the 2-position, making it a valuable intermediate in organic synthesis.

5-Chloro-2-hydroxybenzoic acid is widely used in pharmaceuticals as a precursor for the synthesis of various drugs, including anti-inflammatory and antipyretic agents. It also finds applications in the production of dyes, pesticides, and other industrial chemicals. In research, it serves as a key compound for developing new materials and studying chemical reactivity.

5-Chloro-2-hydroxybenzoic acid is generally considered safe when handled properly. However, it may cause skin and eye irritation, so protective measures such as gloves and safety goggles are recommended. It is important to follow safety guidelines and proper ventilation to minimize exposure risks in laboratory or industrial settings.

5-Chloro-2-hydroxybenzoic acid should be stored in a cool, dry, and well-ventilated area, away from light. It is best kept in a sealed container to prevent moisture absorption. Storage at temperatures below 25°C is recommended to maintain stability and avoid degradation of the compound.