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Tris(4-nonylphenyl) phosphate

CAS 26569-53-9

Phenol, nonyl-, 1,1',1''-phosphate

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

Molecular structure of 26569-53-9
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

CAS26569-53-9
PubChem CIDNot recorded
DTXSIDDTXSID90949414
FormulaC45H69O4P
Mol. Weight705.017 g/mol
SMILESCCCCCCCCCC1=CC=C(OP(=O)(OC2=CC=C(CCCCCCCCC)C=C2)OC2=CC=C(CCCCCCCCC)C=C2)C=C1

Data Sources

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Brief citations

Tris(4-nonylphenyl) phosphate (CAS 26569-53-9) https://chemicalindependence.com/chemical/26569-53-9/ EPA TSCA Inventory: CAS 26569-53-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory