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(Chloromethyl)phosphonic dichloride

CAS 1983-26-2

Phosphonic dichloride, P-(chloromethyl)-

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

Molecular structure of 1983-26-2
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

CAS1983-26-2
PubChem CIDNot recorded
DTXSIDDTXSID1062093
FormulaCH2Cl3OP
Mol. Weight167.35 g/mol
SMILESClCP(Cl)(Cl)=O

Data Sources

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Brief citations

(Chloromethyl)phosphonic dichloride (CAS 1983-26-2) https://chemicalindependence.com/chemical/1983-26-2/ EPA TSCA Inventory: CAS 1983-26-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory