has role perfluorobutanesulfonic acid nonafluorobutane-1-sulfonic acid Wikipedia:Perfluorobutanesulfonic_acid PMID:20451658 PMID:26889942 A perfluoroalkanesulfonic acid that is butane-1-sulfonic acid in which all of the hydrogens of the butyl group have been replaced by fluorines. PMID:26360456 perfluorobutane-1-sulfonic acid 1-perfluorobutanesulfonic acid CHEBI:132446 CAS:375-73-5 PMID:26610298 PMID:24238775 1,1,2,2,3,3,4,4,4-nonafluoro-1-butanesulfonic acid InChI=1S/C4HF9O3S/c5-1(6,3(9,10)11)2(7,8)4(12,13)17(14,15)16/h(H,14,15,16) PMID:17917760 chebi_ontology nonafluoro-1-butanesulfonic acid PMID:16433328 JGTNAGYHADQMCM-UHFFFAOYSA-N PMID:19429410 300.101 299.95027 PMID:26780052 nonafluorobutanesulfonic acid Patent:WO2011093371 PMID:25268321 FC-98 0 PMID:23441933 PFBS C(C(C(S(O)(=O)=O)(F)F)(F)F)(C(F)(F)F)(F)F Reaxys:1813588 PMID:19059455 C4HF9O3S perfluoroalkanesulfonic acid surfactant