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Siloxanes and Silicones, di-Me, polymers with Me silsesquioxanes, [(ethenyldimethylsilyl)oxy]- and [(trimethylsilyl)oxy]-terminated

CAS 187412-40-4

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

Molecular structure of 187412-40-4
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

CAS187412-40-4
PubChem CIDNot recorded
DTXSIDDTXSID601363764
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Siloxanes and Silicones, di-Me, polymers with Me silsesquioxanes, [(ethenyldimethylsilyl)oxy]- and [(trimethylsilyl)oxy]-terminated (CAS 187412-40-4) https://chemicalindependence.com/chemical/187412-40-4/ EPA TSCA Inventory: CAS 187412-40-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory