2-Norbornene-5,6-dicarboxylic anhydride
U.S. production volumes are classified as confidential business information.
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 291720 · basket
These shares come from HS customs code 291720, which covers 15 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.
- Ukraine
- South Africa
- Malaysia
- Netherlands
- Mexico
- United Kingdom
- Switzerland
- Latvia
- Canada
Why It Matters
Industrial Uses
Used in 3 sectors as 3 functional roles.
- •Intermediate in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
- •Fillers in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Monomers in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
11 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.03 | 500 g | 97% |
| A2B Chem LLC | United States | $0.03 | 1 kg | 95% |
| AA BLOCKS | United States | $0.03 | 1 kg | 95% |
| Ambeed, Inc. | United States | $0.04 | 1 kg | 95% |
| Angene International Limited | United States | $0.19 | 250 g | 98% |
| AK Scientific Specialized | United States | $0.57 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.79 | 100 g | 97% |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. | Ukraine | $460.00 | 250 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
Chemical Identity
Data Sources
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/13223/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/13223.json
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv