Bis(2-ethylhexyl) dithiophosphate

CAS 5810-88-8

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

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 manufacturers (2)

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

Italmatch Chemicals Spa · IT Italy

The El

Why It Matters

Sectors

Energy

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 1 sector as 2 functional roles.

•Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
•Intermediate in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS5810-88-8

PubChem CID22062

DTXSIDDTXSID9027605

FormulaC16H35O2PS2

Mol. Weight354.6 g/mol

SMILESCCCCC(CC)COP(=S)(OCC(CC)CCCC)S

Data Sources

EPA CompTox (DSSTox) · DTXSID9027605Retrieved 2026-04-06
PubChem · compound 22062Retrieved 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

Bis(2-ethylhexyl) dithiophosphate (CAS 5810-88-8) https://chemicalindependence.com/chemical/5810-88-8/ EPA CompTox (DSSTox): DTXSID9027605. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9027605 PubChem: 22062. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/22062 EPA Chemical Data Reporting: 5810-88-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 5810-88-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting