Propanedioic acid

No U.S. production. America imports the entire domestic supply.

Molecular structure of 141-82-2
US ProductionZero
Import Value$139M
Import Volume33.2K lbs
Import Dependency100%
Top SourceChina 67%
Propanedioic acid · US import value by year
$117M2013$118M2025

Where It Comes From

Customs basis: HS 291719 · basket

These shares come from HS customs code 291719, which covers 56 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 67%ChinaCA 13%CanadaAT 4%AustriaIN 4%IndiaJP 4%Japan
EPA-registered importers (1)
Element Solutions

Why It Matters

Sectors
ElectronicsMetals & MiningCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

  • Chelating agent in Fabricated Metal Product Manufacturing (80%)Processing as a reactant
  • Chelating agent in Computer and Electronic Product Manufacturing (0%)Processing as a reactant
  • Chelating agent in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS141-82-2
PubChem CID867
DTXSIDDTXSID7021659
FormulaC3H4O4
Mol. Weight104.06 g/mol
SMILESC(C(=O)O)C(=O)O

Data Sources

DTXSID70216592026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

8672026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/867/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/867.json

141-82-22026-04-24

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

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

CAS 141-82-22026-04-25

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

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