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Polyquaternium 5

CAS 26006-22-4

Ethanaminium, N,N,N-trimethyl-2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-, methyl sulfate (1:1), polymer with 2-propenamide

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

Molecular structure of 26006-22-4
US productionNot reported
Top sourceNo public record

EPA exempts this chemical from its production survey.

Why supply is unknown

Where 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

CAS26006-22-4
PubChem CIDNot recorded
DTXSIDDTXSID6051279
Formula(C10H21NO5S)n(C3H5NO)m
Mol. WeightNot recorded
SMILESCS([O-])(=O)=O.CC(-*)(CC(C-*)C(N)=O)C(=O)OCC[N+](C)(C)C |$;;;;;;;star_e;;;;star_e;;;;;;;;;;;;$,lp:2:3,3:2,4:2,13:1,14:2,16:2,17:2,Sg:n:10,9,12,14,13:m:ht,Sg:n:8,6,15,17,16,5,18,19,20,21,22,23,2,1,3,4,0::ht|

Data Sources

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Brief citations

Polyquaternium 5 (CAS 26006-22-4) https://chemicalindependence.com/chemical/26006-22-4/ EPA TSCA Inventory: CAS 26006-22-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory