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Pentaerythritol polyoxypropylene ether

CAS 9051-49-4

Poly[oxy(methyl-1,2-ethanediyl)], α-hydro-ω-hydroxy-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1)

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

Molecular structure of 9051-49-4
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

CAS9051-49-4
PubChem CIDNot recorded
DTXSIDDTXSID801012977
Formula(C3H6O)n(C3H6O)n(C3H6O)n(C3H6O)nC5H12O4
Mol. WeightNot recorded
SMILESOCCCOCC(COCCCO)(COCCCO)COCCCO |lp:0:2,4:2,8:2,12:2,14:2,18:2,20:2,24:2,Sg:n:17,16,15,14::ht,Sg:n:1,2,3,4::ht,Sg:n:11,10,9,8::ht,Sg:n:23,22,21,20::ht|

Data Sources

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Brief citations

Pentaerythritol polyoxypropylene ether (CAS 9051-49-4) https://chemicalindependence.com/chemical/9051-49-4/ EPA TSCA Inventory: CAS 9051-49-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory