Tris(diethylphosphinato)aluminium

CAS 225789-38-8

U.S. production volumes are classified as confidential business information.

Molecular structure of 225789-38-8 — 1 Al³⁺

US productionCBI

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. US production volume is confidential. Production reporting year: 2023.

Where It Comes From

EPA reports by year

2023: US production Confidential · Imports Confidential
2019: US production Confidential · Imports Confidential

EPA-registered importers (8)

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

Basf Se · DE Germany

Clariant International · CH Switzerland

Lg Chem · KR South Korea

Basf

Clariant

Show all 8

Lanxess

Lg Chem America

Metals And Additives

Why It Matters

Sectors

ElectronicsTransportationPlastics & 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

Used in 4 sectors as 2 functional roles.

•Flame retardant in Plastics Material and Resin ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Flame retardant in Plastics Product Manufacturing (100%)Processing—incorporation into article
•Lubricating agent in Plastics Product Manufacturing (100%)Processing—incorporation into article
•Flame retardant in Electrical Equipment, Appliance, and Component ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
•Flame retardant in Transportation Equipment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS225789-38-8

PubChem CID21863131

DTXSIDDTXSID00872789

FormulaC12H30AlO6P3

Mol. Weight390.27 g/mol

SMILESCCP(=O)(CC)[O-].CCP(=O)(CC)[O-].CCP(=O)(CC)[O-].[Al+3]

Data Sources

EPA CompTox (DSSTox) · DTXSID00872789Retrieved 2026-04-06
PubChem · compound 21863131Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

Tris(diethylphosphinato)aluminium (CAS 225789-38-8) https://chemicalindependence.com/chemical/225789-38-8/ EPA CompTox (DSSTox): DTXSID00872789. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID00872789 PubChem: 21863131. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/21863131 EPA Chemical Data Reporting: 225789-38-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 225789-38-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting