1,2-Benzenedicarboxylic acid, 4,4'-carbonylbis-

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

Molecular structure of 2479-49-4
US ProductionCBI
Import Value$65M
Import VolumeZero
Top SourceChina 20%

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 291830 · basket

These shares come from HS customs code 291830, which covers 18 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
CN 20%ChinaIN 19%IndiaIT 19%ItalyCH 15%SwitzerlandJP 15%Japan

Why It Matters

Sectors
Core Chemicals
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant

Vendor Pricing

$266.00/gTargetMol Chemicals
CountryChina (registered: United States)
Pack$133.00 / 500 mg
Purity98.24%
Vendors15 available

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

14 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$332.00250 mg98%
Angene ChemicalChina Hong Kong$388.00250 mg98%
BLD Pharmatech Co., LimitedUnited States$429.001 g98%
BLD Pharmatech Ltd.China$429.001 g98%
Ambeed, Inc.United States$429.001 g98%
Combi-Blocks, Inc.United States$429.001 g95%
A2B Chem LLCUnited States$588.00250 mg98%
AA BLOCKSUnited States$652.00250 mg98%
AstaTech, IncUnited States$800.00250 mg95%
Angene International LimitedUnited States$1512.00250 mg98%
BLD Pharmatech GmbHGermany$1720.0050 mg98%
MedChemExpress MCESweden$2250.60100 mg99.55%
AngeneChina Hong Kong$4266.6730 mg98%
Key Organics Ltd.United Kingdom$6900.0010 mg95%

Chemical Identity

CAS2479-49-4
PubChem CID75592
DTXSIDDTXSID2062456
FormulaC17H10O9
Mol. Weight358.3 g/mol
SMILESC1=CC(=C(C=C1C(=O)C2=CC(=C(C=C2)C(=O)O)C(=O)O)C(=O)O)C(=O)O

Data Sources

DTXSID20624562026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

755922026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/75592/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/75592.json

2479-49-42026-04-24

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

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

CAS 2479-49-42026-04-25

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

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