4-methylbenzene-1-sulfonamide(CAS: 70-55-3)

4-Methylbenzene-1-sulfonamide, also known as 4-methyl-N-phthalimido sulfonamide, is an organic compound with the chemical formula C8H9NO2S. It is a white crystalline solid with a pungent odor, commonly used as an intermediate in the synthesis of various pharmaceuticals and organic compounds. Its structure includes a sulfonamide group attached to a benzene ring with a methyl substituent.

4-Methylbenzene-1-sulfonamide is primarily used in the pharmaceutical industry as a building block for drug development. It also finds applications in the synthesis of dyes, pesticides, and other organic chemicals. In research settings, it serves as a versatile intermediate for creating derivatives with specific functional groups, aiding in the development of new materials and compounds.

4-Methylbenzene-1-sulfonamide is generally considered safe when handled properly. However, it may cause irritation to the skin, eyes, and respiratory system. Safety data sheets (SDS) recommend using appropriate personal protective equipment (PPE), such as gloves and goggles, and ensuring good ventilation during handling. It should be stored away from incompatible materials and in compliance with OSHA and EPA standards.

4-Methylbenzene-1-sulfonamide should be stored in a cool, dry place, away from direct sunlight. It is best kept in a sealed container to prevent moisture absorption and maintain stability. Storage conditions should be below 25°C and with humidity levels below 60% to avoid degradation. Always store in a well-ventilated area and away from incompatible substances.