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Trimethylsilyl hydrogen P-octylphosphonate

CAS 959418-49-6

Phosphonic acid, P-octyl-, mono(trimethylsilyl) ester

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

Molecular structure of 959418-49-6
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.

Chemical Identity

CAS959418-49-6
PubChem CIDNot recorded
DTXSIDDTXSID701358885
FormulaC11H27O3PSi
Mol. Weight266.393 g/mol
SMILESCCCCCCCCP(O)(=O)O[Si](C)(C)C

Data Sources

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Brief citations

Trimethylsilyl hydrogen P-octylphosphonate (CAS 959418-49-6) https://chemicalindependence.com/chemical/959418-49-6/ EPA TSCA Inventory: CAS 959418-49-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory