Polyethylene glycol monomethylether nonanoate

CAS 109909-40-2

Poly(oxy-1,2-ethanediyl), α-(1-oxononyl)-ω-methoxy-

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

Molecular structure of 109909-40-2
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

CAS109909-40-2
PubChem CIDNot recorded
DTXSIDDTXSID60869514
Formula(C2H4O)nC10H20O2
Mol. WeightNot recorded
SMILESCCCCCCCCC(=O)OCCOC |lp:9:2,10:2,13:2,Sg:n:12,11,10::ht|

Data Sources

Brief citations

Polyethylene glycol monomethylether nonanoate (CAS 109909-40-2) https://chemicalindependence.com/chemical/109909-40-2/ EPA TSCA Inventory: CAS 109909-40-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory