Krytox 143
CAS 60164-51-4
Poly[oxy[trifluoro(trifluoromethyl)-1,2-ethanediyl]], α-(1,1,2,2,2-pentafluoroethyl)-ω-[tetrafluoro(trifluoromethyl)ethoxy]-
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
EPA exempts this chemical from its production survey.
Why supply is unknownWhere It Comes From
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
CAS60164-51-4
PubChem CIDNot recorded
DTXSIDDTXSID70880513
Formula(C3F6O)nC5F12O
Mol. WeightNot recorded
SMILESF*.FC(F)C(F)OC(F)(F)C(F)(F)C(F)(F)OC(F)(F)C(F)(F)F.FC(F)(F)* |lp:0:3,2:3,4:3,6:3,7:2,9:3,10:3,12:3,13:3,15:3,16:3,17:2,19:3,20:3,22:3,23:3,24:3,25:3,27:3,28:3,m:1:5.3,29:5.3,Sg:n:17,14,15,16,11,12,13,8,9,10::ht|
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Krytox 143 (CAS 60164-51-4) https://chemicalindependence.com/chemical/60164-51-4/ EPA TSCA Inventory: CAS 60164-51-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory