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Diethyl {2-[diethoxy(methyl)silyl]ethyl}phosphonate

CAS 18048-06-1

Phosphonic acid, P-[2-(diethoxymethylsilyl)ethyl]-, diethyl ester

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

Molecular structure of 18048-06-1
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

CAS18048-06-1
PubChem CIDNot recorded
DTXSIDDTXSID50939336
FormulaC11H27O5PSi
Mol. Weight298.391 g/mol
SMILESCCO[Si](C)(CCP(=O)(OCC)OCC)OCC

Data Sources

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Brief citations

Diethyl {2-[diethoxy(methyl)silyl]ethyl}phosphonate (CAS 18048-06-1) https://chemicalindependence.com/chemical/18048-06-1/ EPA TSCA Inventory: CAS 18048-06-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory