Code
              PFBS
          Name
              Perfluorobutane sulfonic acid
          Type
              PARLABEL
          CAS Number
              375-73-5
          Structure
              
Synonym
          Perfluorobutanesulfonic acid
          Nonafluorobutanesulfonic acid
          1,1,2,2,3,3,4,4,4-Nonafluoro-1-butanesulfonic acid
          1-Butanesulfonic acid, nonafluoro-
          1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-