Синонимы: Sulphoxaline, Sulpholane, Sulfalone, Sulfolan, Dioxothiolan, Bondelane A, Bondolane A, Tetramethylene sulfone, SULFOLANE, Thiophan sulfone, Thiophane dioxide, 1,1-Dioxothiolan, Dihydrobutadiene sulfone, Thiacyclopentane dioxide, Tetrahydrothiophene 1,1-dioxide, Thiolane-1,1-dioxide, Cyclotetramethylene sulfone, Tetrahydrothiophene dioxide, Dihydrobutadiene sulphone, Cyclic tetramethylene sulfone. Формула C4H8O2S. Номер CAS 126-33-0.