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N-Ethylperfluorooctane sulfonamide

CAS 4151-50-2

1-Octanesulfonamide, N-ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 4151-50-2
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

Customs basis: HS 293520 · exact

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS4151-50-2
PubChem CIDNot recorded
DTXSIDDTXSID1032646
FormulaC10H6F17NO2S
Mol. Weight527.2 g/mol
SMILESCCNS(=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

Data Sources

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Brief citations

N-Ethylperfluorooctane sulfonamide (CAS 4151-50-2) https://chemicalindependence.com/chemical/4151-50-2/ EPA TSCA Inventory: CAS 4151-50-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory