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Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl-

CAS 1020-84-4

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

Molecular structure of 1020-84-4
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

CAS1020-84-4
PubChem CIDNot recorded
DTXSIDDTXSID1051511
FormulaC8H28N4Si4
Mol. Weight292.68 g/mol
SMILESC[Si]1(C)N[Si](C)(C)N[Si](C)(C)N[Si](C)(C)N1

Data Sources

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Brief citations

Cyclotetrasilazane, 2,2,4,4,6,6,8,8-octamethyl- (CAS 1020-84-4) https://chemicalindependence.com/chemical/1020-84-4/ EPA TSCA Inventory: CAS 1020-84-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory