Record Information
Version1.0
Creation Date2014-08-29 04:49:02 UTC
Update Date2026-04-17 16:41:31 UTC
Accession NumberCHEM002963
Identification
Common Name2-(N-Ethyl-perfluorooctane sulfanamido) acetic acid
ClassSmall Molecule
Description2-(N-Ethyl-perfluorooctane sulfanamido) acetic acid is a perfluoroalkyl acid (PFAA). PFAAs have been frequently detected in both the environment and in plants fish and animals. It is a metabolic breakdown product of Perfluorooctane sulfonate (PFOS) that can be detected in biofluids. PFOS has been used in a wide variety of industrial and consumer products including protective coatings for carpets and apparel, paper coatings, insecticide formulations, and surfactants. Like many PFAAs, it is persistent and bioaccumulative. PFAAs are thought to be endocrine disruptors. Many are known toxicants and carcinogens.
Contaminant Sources
  • HPV EPA Chemicals
  • STOFF IDENT Compounds
  • T3DB toxins
Contaminant Type
  • Amide
  • Industrial/Workplace Toxin
  • Organic Compound
  • Organofluoride
  • Pollutant
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
2-(N-Ethyl-perfluorooctane sulfonamido) acetic acidChEBI
2-(N-Ethyl-perfluorooctane sulfonamido) acetateGenerator
2-(N-Ethyl-perfluorooctane sulphonamido) acetateGenerator
2-(N-Ethyl-perfluorooctane sulphonamido) acetic acidGenerator
2-(N-Ethyl-perfluorooctane sulfanamido) acetateGenerator
2-(N-Ethyl-perfluorooctane sulphanamido) acetateGenerator
2-(N-Ethyl-perfluorooctane sulphanamido) acetic acidGenerator
N-Ethylperfluorooctane sulfonamidoacetateHMDB
N-Ethylperfluorooctane sulphonamidoacetateHMDB
N-Ethylperfluorooctane sulphonamidoacetic acidHMDB
N-Ethyl-N-((heptadecafluorooctyl)sulfonyl)glycineHMDB
N-Ethyl-N-((heptadecafluorooctyl)sulfonyl)glycine potassium saltHMDB
Chemical FormulaC12H8F17NO4S
Average Molecular Mass585.234 g/mol
Monoisotopic Mass584.990 g/mol
CAS Registry Number2991-50-6
IUPAC Name2-(N-ethylheptadecafluorooctanesulfonamido)acetic acid
Traditional Name(N-ethylheptadecafluorooctanesulfonamido)acetic acid
SMILESCCN(CC(O)=O)S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI IdentifierInChI=1S/C12H8F17NO4S/c1-2-30(3-4(31)32)35(33,34)12(28,29)10(23,24)8(19,20)6(15,16)5(13,14)7(17,18)9(21,22)11(25,26)27/h2-3H2,1H3,(H,31,32)
InChI KeyCKRXVVGETMYFIO-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as perfluorooctane sulfonic acid and derivatives. These are organic compounds containing an octyl chain attached to the sulfur of a sulfonic acid (or a derivative thereof), where all hydrogens of the octyl chain are replaced by fluorine atoms.
KingdomOrganic compounds
Super ClassOrganohalogen compounds
ClassAlkyl halides
Sub ClassAlkyl fluorides
Direct ParentPerfluorooctane sulfonic acid and derivatives
Alternative Parents
Substituents
  • Perfluorooctane sulfonic acid or derivatives
  • Perfluoroalkane sulfonamidoacetal
  • Alpha-amino acid or derivatives
  • Organic sulfonic acid amide
  • Organosulfonic acid amide
  • Aminosulfonyl compound
  • Sulfonyl
  • Organosulfonic acid or derivatives
  • Organic sulfonic acid or derivatives
  • Carboxylic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organofluoride
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.029 g/LALOGPS
logP4.86ALOGPS
logP5.14ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)1.21ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area74.68 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity73.14 m³·mol⁻¹ChemAxon
Polarizability32.07 ųChemAxon
Number of Rings0ChemAxon
Bioavailability0ChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-014i-8459540000-8cf3d2b6f14c9ea544a5Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-014i-6259513000-9cf6a351c940c4a935d1Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS ("2-(N-Ethyl-perfluorooctane sulfanamido) acetic acid,1TMS,#1" TMS) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-0159-0000920000-5ff7f0e781244221ac46Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-014i-0890000000-1337756f28ca71de9ee7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-004i-0000090000-e5fabf8264c175eb5497Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-014i-0490000000-d9fea4b27da73d12748eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-014i-0900000000-4697b1071e4f40c6bb4aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014r-0130090000-7e56a10346574b05446eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014r-4800090000-1e989095f9006d9a1eefSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0h90-2590000000-b571667475e6fbab777bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0971010000-778a3095e3ef87628ff9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03e9-0100290000-302a2a86732c1aa6bd4bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03di-9713200000-25857a7c3caf7ae551a3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0000190000-a0c0ed856a95a559f09cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-053r-9300260000-cec8ffac13afc2f786a6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-0000960000-dfd86b7c2f93d4065940Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000090000-c09dbbe0a89f5d2d812fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000090000-9d63f596c78c4c338e52Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014i-1200290000-f4f8fba5ffc25908eb04Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0061741
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI ID83507
PubChem Compound ID18134
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available