1,3-Benzenedicarboxylic acid

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

Molecular structure of 121-91-5
US ProductionCBI
Import Value$316M
Top SourceSouth Korea 19%

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 291739 · basket

These shares come from HS customs code 291739, which covers 32 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
KR 19%South KoreaCN 19%ChinaIN 18%IndiaES 13%SpainCA 9%Canada
EPA-registered manufacturers (3)
Ineos Enterprises Holdings New · GB United Kingdom
Indorama Ventures Xylenes & Pta
Ineos Enterprises Us Hold
EPA-registered importers (24)
Alfa Sab De Cv · MX Mexico
Basf Se · DE Germany
Ineos · GB United Kingdom
Pos · KR South Korea
Toray Industries · JP Japan
Show all 24
Akzo Nobel Coatings
Allnex Usa
Basf
Coim Usa In.
Colonial Group
Dak Americas
Dsm Holding
Greenchem Industries
Henkel
Ineos Enterprises Us Hold
Ivanhoe Industries
Mitsubishi Gas Chemical
Polynt Composites Usa
Posco International America
Reichhold Llc 2
Soyventis North America
The Sherwin Williams
Toray Industries (America)
Vertellus

Why It Matters

Sectors
Plastics & RubberTextilesConsumer ProductsPaints & CoatingsCore Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 4 sectors as 4 functional roles.

  • Monomers in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Paint additives and coating additives not described by other categories in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
  • Monomers in Paint and Coating ManufacturingProcessing as a reactant
  • Intermediate in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Intermediate in Textiles, apparel, and leather manufacturing (10%)Processing as a reactant
  • Solvents (which become part of product formulation or mixture) in Plastics Material and Resin Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.01/gAaron Chemicals LLC
CountryHong Kong
Pack$5.00 / 500 g
PurityNo data available
Vendors25 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

24 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.01500 g
A2B Chem LLCUnited States$0.0210 kg95%
AA BLOCKSUnited States$0.0210 kg95%
ALFA AESARGermany$0.035 kg99%
BLD Pharmatech Co., LimitedUnited States$0.031 kg98%
BLD Pharmatech GmbHGermany$0.031 kg98%
BLD Pharmatech Ltd.China$0.031 kg98%
Ambeed, Inc.United States$0.031 kg98%
Sigma-Aldrich (Rush Stock)Germany$0.042 kg99%
Sigma-AldrichGermany$0.042 kg99%
ChemsceneUnited States$0.051 kg
Fluorochem EUGermany$0.07500 g95%
Fluorochem UKUnited Kingdom$0.07500 g95%
MedChemExpress MCESweden$0.071 kg99.96%
AK Scientific SpecializedUnited States$0.10500 g98%
AK Scientific, Inc.United States$0.14500 g99%
Combi-Blocks, Inc.United States$0.251 kg95%
Angene International LimitedUnited States$0.28500 g99%
MedKoo Biosciences, IncUnited States$10.0025 g98%
InterbioscreenHong Kong$10.0010 g95%
Labotest KGGermany$217.805000 mg90%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
Vitas M Chemical LimitedHong Kong$3170.00100 mg90%
AngeneChina Hong Kong$4266.6730 mg

Chemical Identity

CAS121-91-5
PubChem CID8496
DTXSIDDTXSID3021485
FormulaC8H6O4
Mol. Weight166.13 g/mol
SMILESC1=CC(=CC(=C1)C(=O)O)C(=O)O

Data Sources

DTXSID30214852026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

84962026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/8496/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/8496.json

121-91-52026-04-24

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

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

CAS 121-91-52026-04-25

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

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