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Dimethyl propylphosphonate

CAS 18755-43-6

Phosphonic acid, P-propyl-, dimethyl ester

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

Molecular structure of 18755-43-6
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

Customs basis: HS 293142 · exact

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

CAS18755-43-6
PubChem CIDNot recorded
DTXSIDDTXSID0066406
FormulaC5H13O3P
Mol. Weight152.13 g/mol
SMILESCCCP(=O)(OC)OC

Data Sources

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Brief citations

Dimethyl propylphosphonate (CAS 18755-43-6) https://chemicalindependence.com/chemical/18755-43-6/ EPA TSCA Inventory: CAS 18755-43-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory