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Benzene, bis[2-(chlorodimethylsilyl)ethyl]-

CAS 74129-20-7

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

Molecular structure of 74129-20-7
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

CAS74129-20-7
PubChem CIDNot recorded
DTXSIDDTXSID50995573
FormulaC14H24Cl2Si2
Mol. Weight319.42 g/mol
SMILESC[Si](C)(Cl)CCC1=CC=CC=C1CC[Si](C)(C)Cl

Data Sources

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Brief citations

Benzene, bis[2-(chlorodimethylsilyl)ethyl]- (CAS 74129-20-7) https://chemicalindependence.com/chemical/74129-20-7/ EPA TSCA Inventory: CAS 74129-20-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory