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Siloxanes and Silicones, di-Me, Bu group- and hydrogen-terminated

CAS 1038821-58-7

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

Molecular structure of 1038821-58-7
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

CAS1038821-58-7
PubChem CIDNot recorded
DTXSIDDTXSID00108676
FormulaNot recorded
Mol. WeightNot recorded
SMILESNot recorded

Data Sources

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Brief citations

Siloxanes and Silicones, di-Me, Bu group- and hydrogen-terminated (CAS 1038821-58-7) https://chemicalindependence.com/chemical/1038821-58-7/ EPA TSCA Inventory: CAS 1038821-58-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory