Dicresyl phenyl phosphate

CAS 26446-73-1

EPA’s 2023 records show zero U.S. production of this chemical.

US productionZero

Import volumeCBI

Confidential Business Information. The EPA withholds this volume because publishing it could reveal the reporting company's trade secrets.

Top sourceNo public record

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Zero · Imports Confidential
2019: US production Zero · Imports 155.6K lb

EPA-registered importers (1)

Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.

Lanxess

Why It Matters

Sectors

EnergyPlastics & Rubber

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Flame retardant in Plastics Material and Resin Manufacturing (90%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS26446-73-1

PubChem CID117798

DTXSIDDTXSID20894685

FormulaC20H19O4P

Mol. Weight354.3 g/mol

SMILESCC1=CC=C(C=C1)OP(=O)(OC2=CC=CC=C2)OC3=CC=CC=C3C

Data Sources

EPA CompTox (DSSTox) · DTXSID20894685Retrieved 2026-04-06
PubChem · compound 117798Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

← Back to Dashboard ← Back to Energy

Brief citations

Dicresyl phenyl phosphate (CAS 26446-73-1) https://chemicalindependence.com/chemical/26446-73-1/ EPA CompTox (DSSTox): DTXSID20894685. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID20894685 PubChem: 117798. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/117798 EPA Chemical Data Reporting: 26446-73-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 26446-73-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting