1,4-Bis(2-ethylhexyl) 2-[(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)thio]butanedioate

CAS 126104-53-8

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.

Import volumeZero

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 Zero
2019: US production Confidential · Imports Zero

EPA-registered manufacturers (1)

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

Vanderbilt Chemicals

Why It Matters

Sectors

EnergyMetals & Mining

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 2 sectors as 1 functional role.

•Lubricating agent in Petroleum Lubricating Oil and Grease Manufacturing (10%)Processing—incorporation into formulation, mixture, or reaction product
•Lubricating agent in Mining (except Oil and Gas) and support activities (10%)Use—non-incorporative activities

Chemical Identity

CAS126104-53-8

PubChem CID22619678

DTXSIDDTXSID601342964

FormulaC22H38N2O4S3

Mol. Weight490.8 g/mol

SMILESCCCCC(CC)COC(=O)CC(C(=O)OCC(CC)CCCC)SC1=NNC(=S)S1

Data Sources

EPA CompTox (DSSTox) · DTXSID601342964Retrieved 2026-04-06
PubChem · compound 22619678Retrieved 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

1,4-Bis(2-ethylhexyl) 2-[(4,5-dihydro-5-thioxo-1,3,4-thiadiazol-2-yl)thio]butanedioate (CAS 126104-53-8) https://chemicalindependence.com/chemical/126104-53-8/ EPA CompTox (DSSTox): DTXSID601342964. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID601342964 PubChem: 22619678. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/22619678 EPA Chemical Data Reporting: 126104-53-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 126104-53-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting