<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2026-04-06 06:31:28 UTC</creation_date>
  <update_date>2026-08-18 14:38:21 UTC</update_date>
  <accession/>
  <common_name>[Ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonyl)amino]methanesulfonic acid</common_name>
  <class>SmallMolecule</class>
  <description>[Ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonyl)amino]methanesulfonic acid belongs to the alkyl fluorides, a subclass of alkyl halides within the organic compounds. With an average molecular weight of 621.28 g/mol, [Ethyl(1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluorooctane-1-sulfonyl)amino]methanesulfonic acid is a heavy molecule. It is identified by the chemical formula C11H8F17NO5S2.

The compound is found in or released from 13 recorded sources across several sectors. Within electrical and electronic equipment, it is associated with cell phones, capacitors, wires and cables, batteries, and printed circuit boards, among others. In the textiles, leather, and furnishings sector, it is found in synthetic textiles as well as carpets and rugs. Other sources include food packaging from the food, food processing, and cookware sector, and medical devices from the healthcare, pharmaceuticals, and veterinary products sector. Additionally, the compound is used as lubricants within both the energy, oil, and gas sector and the industrial manufacturing and chemical processing sector. Recorded routes of exposure for this substance include inhalation, oral ingestion, and touch.</description>
  <categories/>
  <types>
    <type>PFAS</type>
  </types>
  <synonyms/>
  <chemical_formula>C11H8F17NO5S2</chemical_formula>
  <average_molecular_weight>621.28</average_molecular_weight>
  <monisotopic_moleculate_weight>620.9572441</monisotopic_moleculate_weight>
  <iupac_name/>
  <traditional_iupac/>
  <cas_registry_number>94196-26-6</cas_registry_number>
  <smiles>CCN(CS(O)(=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</smiles>
  <inchi>InChI=1S/C11H8F17NO5S2/c1-2-29(3-35(30,31)32)36(33,34)11(27,28)9(22,23)7(18,19)5(14,15)4(12,13)6(16,17)8(20,21)10(24,25)26/h2-3H2,1H3,(H,30,31,32)</inchi>
  <inchikey>KRTQFEXYGLHZDD-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <kingdom/>
    <super_class/>
    <class/>
    <sub_class/>
    <direct_parent/>
    <alternate_parents/>
    <substituents/>
    <molecular_framework/>
    <descriptors/>
  </taxonomy>
  <status>Detected and Not Quantified</status>
  <origin/>
  <cellular_locations/>
  <biofluid_locations/>
  <tissue_locations/>
  <pathways/>
  <state/>
  <appearance/>
  <experimental_properties>
    <property>
      <kind>logp</kind>
      <value>4.8</value>
    </property>
  </experimental_properties>
  <predicted_properties>
    <property>
      <kind>average_mass</kind>
      <value>621.28</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>mono_mass</kind>
      <value>620.9572441</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>smiles</kind>
      <value>CCN(CS(O)(=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</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>formula</kind>
      <value>C11H8F17NO5S2</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchi</kind>
      <value>InChI=1S/C11H8F17NO5S2/c1-2-29(3-35(30,31)32)36(33,34)11(27,28)9(22,23)7(18,19)5(14,15)4(12,13)6(16,17)8(20,21)10(24,25)26/h2-3H2,1H3,(H,30,31,32)</value>
      <source>ChemAxon</source>
    </property>
    <property>
      <kind>inchikey</kind>
      <value>KRTQFEXYGLHZDD-UHFFFAOYSA-N</value>
      <source>ChemAxon</source>
    </property>
  </predicted_properties>
  <route_of_exposure/>
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  <metabolism/>
  <toxicity/>
  <lethaldose/>
  <carcinogenicity/>
  <use_source/>
  <min_risk_level/>
  <health_effects>#&lt;HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f72223138f0&gt;</health_effects>
  <symptoms/>
  <treatment/>
  <drugbank_id/>
  <hmdb_id/>
  <pubchem_compound_id>58963624</pubchem_compound_id>
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  <biocyc_id/>
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  <wikipidia/>
  <general_references/>
  <targets>
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</compound>
