4-Hydroxy-2,5-dimethyl-3(2H)furanone
CAS 3658-77-3
EPA’s 2023 records show zero U.S. production of this chemical.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293219 · basket
- 2023
- US production Zero · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293219, which covers 136 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Belgium
- Germany
- Netherlands
- Canada
- Mexico
- Slovakia
- Malaysia
- Portugal
- Taiwan
- Sweden
- Latvia
- Israel
Why It Matters
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Fragrance in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Flavoring and nutrient in Food, beverage, and tobacco product manufacturingProcessing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
22 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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.13 | 5 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.48 | 500 g | 98% |
| BLD Pharmatech Co., Limited | United States | $0.56 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.56 | 500 g | 98% |
| BLD Pharmatech Ltd. | China | $0.56 | 500 g | 98% |
| Ambeed, Inc. | United States | $0.56 | 500 g | 98% |
| AK Scientific Specialized | United States | $0.56 | 500 g | 95% |
| Aaron Chemicals LLC | Hong Kong | $0.61 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.66 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.78 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.92 | 1 kg | 98% |
| Sigma-Aldrich | Germany | $0.92 | 1 kg | 98% |
| Angene International Limited | United States | $0.93 | 500 g | 98% |
| AstaTech (2 weeks) | United States | $1.61 | 100 g | 95% |
| Fluorochem UK | United Kingdom | $2.29 | 10 g | 95% |
| MedChemExpress MCE | Sweden | $14.16 | 10 g | 99.87% |
| TargetMol Chemicals | China → United States | $15.00 | 2 g | 98.69% |
| Molnova | China | $35.00 | 1 g | 99% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Key Organics Ltd. | United Kingdom | $6900.00 | 10 mg | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID0041517Retrieved 2026-04-06
- PubChem · compound 19309Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
4-Hydroxy-2,5-dimethyl-3(2H)furanone (CAS 3658-77-3) https://chemicalindependence.com/chemical/3658-77-3/ EPA CompTox (DSSTox): DTXSID0041517. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0041517 PubChem: 19309. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/19309 EPA Chemical Data Reporting: 3658-77-3. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 3658-77-3. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293219 for CAS 3658-77-3. Reporting year: 2024. https://usatrade.census.gov/