- HOC2H4SO3H
- Isethionic I*seth`i*on"ic, a. [Is- + ethionic.] (Chem.) Pertaining to, derived from, or designating, an acid, {HO.C2H4.SO3H}, obtained as an oily or crystalline substance, by the action of sulphur trioxide on alcohol or ether. It is derivative of sulphuric acid. [1913 Webster]
The Collaborative International Dictionary of English. 2000.