4-Methylsulfonyl-2-Aminophenol is an organic compound with the chemical formula C7H9NO3S. It is a derivative of aminophenol, featuring a methylsulfonyl group attached to the 4-position of the phenol ring. 4-Methylsulfonyl-2-Aminophenol is known for its potential applications in the synthesis of various pharmaceuticals and chemical intermediates. It is characterized by its ability to form different salts and derivatives, which can be utilized in a range of chemical reactions. The compound's properties, such as its solubility and reactivity, make it a valuable component in the development of new drugs and other chemical products.