Butanedioic acid, 2-[(dipropoxyphosphinothioyl)thio]-, 1,4-dibutyl ester

CAS 68413-47-8

Used in 1 industrial sector tracked by the EPA.

US production201.1K lb

Import volumeZero

Import dependency0%

Top sourceNo public record

Production is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293090 · basket

EPA reports by year

2023: US production 201.1K lb · Imports Zero

HS customs code 293090 covers 418 tracked chemicals in total. US Census does not break out this chemical's share, so the country-of-origin mix is not available. EPA CDR reports import dependency at the chemical level separately, shown above.

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 Detrex

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

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

Chemical Identity

CAS68413-47-8

PubChem CIDNot recorded

DTXSIDDTXSID50867605

FormulaC18H35O6PS2

Mol. Weight442.57 g/mol

SMILESCCCCOC(=O)CC(SP(=S)(OCCC)OCCC)C(=O)OCCCC

Data Sources

EPA TSCA InventoryRetrieved 2026-04-29
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

Butanedioic acid, 2-[(dipropoxyphosphinothioyl)thio]-, 1,4-dibutyl ester (CAS 68413-47-8) https://chemicalindependence.com/chemical/68413-47-8/ EPA TSCA Inventory: CAS 68413-47-8. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 68413-47-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 68413-47-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting