2,5-Furandione, polymer with 1-propene
CAS 25722-45-6
EPA exempts this chemical from its production survey.
Why supply is unknownProduction is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 390230, 391190 · basket
These shares come from HS customs code 390230, 391190, which covers 43 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Malaysia
- Colombia
- Finland
- Sweden
- Hungary
- Poland
- Denmark
- Slovakia
- Saudi Arabia
- Israel
- Australia
- Ireland
- Hong Kong
- United Arab Emirates
- Trinidad and Tobago
- Vietnam
- Lithuania
- Ghana
- Slovenia
- Turkey
- Ecuador
- Honduras
- Peru
- Philippines
- Chile
- Luxembourg
- Bulgaria
- Dominican Republic
- Norway
- Czech Republic
- Greece
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
2,5-Furandione, polymer with 1-propene (CAS 25722-45-6) https://chemicalindependence.com/chemical/25722-45-6/ EPA TSCA Inventory: CAS 25722-45-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 390230,391190 for CAS 25722-45-6. Reporting year: 2024. https://usatrade.census.gov/