4-Aminobenzoic acid(CAS: 150-13-0)

4-Aminobenzoic acid is an organic compound with the chemical formula C7H7NO2. It is a white crystalline solid with a mild aromatic odor, commonly used as a precursor in the synthesis of various pharmaceuticals and dyes. It is soluble in water and polar organic solvents.

4-Aminobenzoic acid is primarily used in the pharmaceutical industry to produce drugs such as sulfasalazine and other sulfonamide antibiotics. It also finds applications in the synthesis of dyes, photographic chemicals, and as a food additive in some regions. In research, it serves as an intermediate for various organic reactions.

4-Aminobenzoic acid is generally considered safe when handled properly. However, it can cause skin and eye irritation, and prolonged exposure may lead to adverse effects. Safety standards recommend using protective equipment and following proper disposal methods to ensure safe handling.

4-Aminobenzoic acid should be stored in a cool, dry, and well-ventilated area away from moisture and strong oxidizing agents. It is stable under normal storage conditions but should be kept in a tightly sealed container to prevent degradation and contamination.