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Oxirane, 2-ethyl-, polymer with 2-methyloxirane, monododecyl ether

CAS 139873-90-8

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

Molecular structure of 139873-90-8
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

CAS139873-90-8
PubChem CIDNot recorded
DTXSIDDTXSID30108644
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Oxirane, 2-ethyl-, polymer with 2-methyloxirane, monododecyl ether (CAS 139873-90-8) https://chemicalindependence.com/chemical/139873-90-8/ EPA TSCA Inventory: CAS 139873-90-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory