1.0 2026-09-22 16:35:17 UTC 2026-09-22 16:35:17 UTC FDB118530 Nonafluoro-1-butanesulfonic acid 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonic acid C4HF9O3S 300.09 299.950268533 nonafluorobutane-1-sulfonic acid perfluorobutanesulfonic acid OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F 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) JGTNAGYHADQMCM-UHFFFAOYSA-N belongs to the class of organic compounds known as perfluoroalkyl sulfonic acid and derivatives. These are organic compounds containing an alkyl chain attached to the sulfur of a sulfonic acid group (or a derivative thereof), where all hydrogens of the alkyl chain are replaced by fluorine atoms. Perfluoroalkyl sulfonic acid and derivatives Organic compounds Organohalogen compounds Alkyl halides Alkyl fluorides Aliphatic acyclic compounds Alkanesulfonic acids Hydrocarbon derivatives Organic oxides Organofluorides Organosulfonic acids Sulfonyls Aliphatic acyclic compound Alkanesulfonic acid Hydrocarbon derivative Organic oxide Organic oxygen compound Organic sulfonic acid or derivatives Organofluoride Organosulfonic acid Organosulfonic acid or derivatives Organosulfur compound Perfluoroalkyl sulfonic acid or derivatives Sulfonyl logp 2.86 ALOGPS logs -3.20 ALOGPS solubility 1.89e-01 g/l ALOGPS logp 2.63 ChemAxon pka_strongest_acidic -3.3 ChemAxon iupac nonafluorobutane-1-sulfonic acid ChemAxon average_mass 300.09 ChemAxon mono_mass 299.950268533 ChemAxon smiles OS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F ChemAxon formula C4HF9O3S ChemAxon inchi 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) ChemAxon inchikey JGTNAGYHADQMCM-UHFFFAOYSA-N ChemAxon polar_surface_area 54.37 ChemAxon refractivity 32.31 ChemAxon polarizability 14.08 ChemAxon rotatable_bond_count 4 ChemAxon acceptor_count 3 ChemAxon donor_count 1 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 107888 Specdb::CMs 120349 Specdb::MsMs 1261609 Specdb::MsMs 1261610 Specdb::MsMs 1261611 Specdb::MsMs 1376725 Specdb::MsMs 1376726 Specdb::MsMs 1376727 Specdb::MsMs 2231699 Specdb::MsMs 2232476 Specdb::MsMs 2236141 Specdb::MsMs 2237223 Specdb::MsMs 2238236 Specdb::MsMs 2239355 Specdb::MsMs 2257003 Specdb::MsMs 2257608 Specdb::MsMs 2259024 Specdb::MsMs 2259538 Specdb::MsMs 3404866 Specdb::MsMs 3404867 Specdb::MsMs 3404868 Specdb::MsMs 3404869 Specdb::MsMs 3404870 Specdb::MsMs 3404871