5,5'-Oxybis(2-benzofuran-1,3-dione)

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

Molecular structure of 1823-59-2
US ProductionCBI
Import Value$370M
Top SourceIndia 45%

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 291899 · basket

These shares come from HS customs code 291899, which covers 23 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 45%IndiaCN 35%ChinaGB 7%United KingdomCO 3%ColombiaCH 3%Switzerland

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Intermediate in Plastics Material and Resin ManufacturingProcessing as a reactant

Vendor Pricing

$0.18/gAaron Chemicals LLC
CountryHong Kong
Pack$90.00 / 500 g
PurityNo data available
Vendors22 available

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

21 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.20500 g95%
A2B Chem LLCUnited States$0.31500 g98%
AA BLOCKSUnited States$0.33100 g98%
Combi-Blocks, Inc.United States$0.351 kg98%
BLD Pharmatech GmbHGermany$0.371 kg97%
BLD Pharmatech Ltd.China$0.371 kg97%
ChemsceneUnited States$0.401 kg
Ambeed, Inc.United States$0.411 kg97%
Fluorochem EUGermany$0.44100 g98%
AK Scientific SpecializedUnited States$0.44500 g95%
Fluorochem UKUnited Kingdom$0.44100 g98%
BLD Pharmatech Co., LimitedUnited States$0.50100 g97%
AK Scientific, Inc.United States$0.59500 g98%
MedChemExpress MCESweden$0.591 kg99.84%
SynthonixUnited States$0.60100 g97%
Angene International LimitedUnited States$0.74500 g95%
AstaTech (2 weeks)United States$8.005 g98%
Sigma-Aldrich (Rush Stock)Germany$13.9725 g97%
Sigma-AldrichGermany$13.9725 g97%
Labotest KGGermany$217.805000 mg90%
AngeneChina Hong Kong$4266.6730 mg95%

Chemical Identity

CAS1823-59-2
PubChem CID74574
DTXSIDDTXSID1044859
FormulaC16H6O7
Mol. Weight310.21 g/mol
SMILESC1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

Data Sources

DTXSID10448592026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

745742026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/74574/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/74574.json

1823-59-22026-04-24

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

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

CAS 1823-59-22026-04-25

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

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