1,3,6,9,12,15-Hexaoxa-2-silacycloheptadecane, 2,2-dimethyl-

CAS 83890-22-6

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

Molecular structure of 83890-22-6
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.

Vendor Pricing

$16.73/gFluorochem UK
CountryUnited Kingdom
Pack$167.31 / 10 g
Purity90%
Vendors2 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS83890-22-6
PubChem CIDNot recorded
DTXSIDDTXSID6072895
FormulaC12H26O6Si
Mol. Weight294.419 g/mol
SMILESC[Si]1(C)OCCOCCOCCOCCOCCO1

Data Sources

Brief citations

1,3,6,9,12,15-Hexaoxa-2-silacycloheptadecane, 2,2-dimethyl- (CAS 83890-22-6) https://chemicalindependence.com/chemical/83890-22-6/ EPA TSCA Inventory: CAS 83890-22-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory