Butanedioic acid, 2-[[bis[(2-ethylhexyl)oxy]phosphinothioyl]thio]-, 1,4-dibutyl ester

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

Molecular structure of 68413-48-9
US ProductionCBI
Import Value$760M
Import VolumeZero
Top SourceChina 33%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 293090 · basket

These shares come from HS customs code 293090, which covers 111 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 33%ChinaES 14%SpainCH 9%SwitzerlandIT 7%ItalyIN 7%India
EPA-registered manufacturers (1)
Vanderbilt Chemicals

Why It Matters

Sectors
Energy
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Lubricants and lubricant additives in Petroleum Lubricating Oil and Grease Manufacturing (40%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS68413-48-9
PubChem CID109347
DTXSIDDTXSID10867606
FormulaC28H55O6PS2
Mol. Weight582.8 g/mol
SMILESCCCCC(CC)COP(=S)(OCC(CC)CCCC)SC(CC(=O)OCCCC)C(=O)OCCCC

Data Sources

DTXSID108676062026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

1093472026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/109347/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/109347.json

68413-48-92026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 68413-48-92026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv