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Phosphorous acid, bis[2,4-bis(1,1-dimethylethyl)-6-methylphenyl] ethyl ester

CAS 145650-60-8

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

Molecular structure of 145650-60-8
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

CAS145650-60-8
PubChem CIDNot recorded
DTXSIDDTXSID6051728
FormulaC32H51O3P
Mol. Weight514.731 g/mol
SMILESCCOP(OC1=C(C=C(C=C1C)C(C)(C)C)C(C)(C)C)OC1=C(C=C(C=C1C)C(C)(C)C)C(C)(C)C

Data Sources

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Brief citations

Phosphorous acid, bis[2,4-bis(1,1-dimethylethyl)-6-methylphenyl] ethyl ester (CAS 145650-60-8) https://chemicalindependence.com/chemical/145650-60-8/ EPA TSCA Inventory: CAS 145650-60-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory