
2-Amino-4-(ethylsulfonyl)phenol is a sulfone-containing phenolic compound primarily used as a key intermediate in pharmaceutical synthesis and dye manufacturing. It features a melting point of 128-131°C (lit.) and exhibits moderate solubility in polar organic solvents like methanol and dimethyl sulfoxide. The compound should be stored in airtight containers protected from light and moisture at room temperature. Safety precautions include wearing protective gloves and goggles due to potential skin/eye irritation (GHS Category 2). Its molecular structure combines reactive amino and phenolic hydroxyl groups with a stable ethylsulfonyl moiety, making it valuable for constructing heterocyclic compounds.