Diisooctyl phosphorodithioate

CAS 26999-29-1

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

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

•Intermediate in Petroleum Lubricating Oil and Grease Manufacturing (100%)Processing as a reactant

Chemical Identity

CAS26999-29-1

PubChem CID117907

DTXSIDDTXSID2027919

FormulaC16H35O2PS2

Mol. Weight354.6 g/mol

SMILESCC(C)CCCCCOP(=S)(OCCCCCC(C)C)S

Data Sources

EPA CompTox (DSSTox) · DTXSID2027919Retrieved 2026-04-06
PubChem · compound 117907Retrieved 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

Diisooctyl phosphorodithioate (CAS 26999-29-1) https://chemicalindependence.com/chemical/26999-29-1/ EPA CompTox (DSSTox): DTXSID2027919. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2027919 PubChem: 117907. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/117907 EPA Chemical Data Reporting: 26999-29-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 26999-29-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting