ethanesulfonate
Ethanesulfonate is a chemical compound and an anion with the formula CH3CH2SO3-. It is the conjugate base of ethanesulfonic acid. Ethanesulfonates can be formed by the oxidation of ethyl mercaptan or diethyl disulfide. They are also produced as byproducts in certain industrial processes, such as the production of detergents and surfactants. The ethanesulfonate anion is a good leaving group, making it useful in organic synthesis. It is also a strong acid, meaning it readily donates a proton in solution. Ethanesulfonate salts are generally soluble in water. Examples include sodium ethanesulfonate and potassium ethanesulfonate. These salts can be used in various applications, including as electrolytes, as additives in electroplating baths, and as intermediates in the synthesis of other chemicals. The environmental fate of ethanesulfonates depends on specific conditions, but they are generally considered to be relatively stable.