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Siloxanes and Silicones, C24-54-branched and linear alkyl Me

CAS 189378-12-9

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

Molecular structure of 189378-12-9
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

CAS189378-12-9
PubChem CIDNot recorded
DTXSIDDTXSID70108108
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Siloxanes and Silicones, C24-54-branched and linear alkyl Me (CAS 189378-12-9) https://chemicalindependence.com/chemical/189378-12-9/ EPA TSCA Inventory: CAS 189378-12-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory