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Disiloxane, 1,1,3,3-tetramethyl-1-[2-(trimethylsilyl)ethyl]-

CAS 154455-22-8

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

Molecular structure of 154455-22-8
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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

CAS154455-22-8
PubChem CIDNot recorded
DTXSIDDTXSID001358884
FormulaC9H26OSi3
Mol. Weight234.561 g/mol
SMILESC[SiH](C)O[Si](C)(C)CC[Si](C)(C)C

Data Sources

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Brief citations

Disiloxane, 1,1,3,3-tetramethyl-1-[2-(trimethylsilyl)ethyl]- (CAS 154455-22-8) https://chemicalindependence.com/chemical/154455-22-8/ EPA TSCA Inventory: CAS 154455-22-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory