3-Acetyldihydro-2(3H)-furanone
CAS 517-23-7
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 293220 · basket
- 2023
- US production Zero · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293220, which covers 151 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Mexico
- Austria
- Indonesia
- Czech Republic
- Slovakia
- Malaysia
- Israel
- Poland
- Vietnam
- Ukraine
- South Africa
- Singapore
- Russia
- Lithuania
- Hungary
- Belarus
- Brazil
- Australia
Why It Matters
Industrial Uses
- •Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing (100%)Processing as a reactant
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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.03 | 1 kg | 95% |
| A2B Chem LLC | United States | $0.04 | 1 kg | 98% |
| AA BLOCKS | United States | $0.04 | 1 kg | 98% |
| BLD Pharmatech GmbH | Germany | $0.05 | 1 kg | 95% |
| BLD Pharmatech Ltd. | China | $0.05 | 1 kg | 95% |
| BLD Pharmatech Co., Limited | United States | $0.05 | 1 kg | 95% |
| Ambeed, Inc. | United States | $0.05 | 1 kg | 95% |
| Synthonix | United States | $0.09 | 500 g | 95% |
| AK Scientific Specialized | United States | $0.18 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.24 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| Angene International Limited | United States | $0.31 | 100 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.34 | 500 g | 99% |
| Sigma-Aldrich | Germany | $0.34 | 500 g | 99% |
| Fluorochem UK | United Kingdom | $0.40 | 25 g | 95% |
| AstaTech (2 weeks) | United States | $3.08 | 25 g | 95% |
| TargetMol Chemicals | China → United States | $35.00 | 1 g | — |
| Interbioscreen | Hong Kong | $102.00 | 10 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID6044436Retrieved 2026-04-06
- PubChem · compound 10601Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
3-Acetyldihydro-2(3H)-furanone (CAS 517-23-7) https://chemicalindependence.com/chemical/517-23-7/ EPA CompTox (DSSTox): DTXSID6044436. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6044436 PubChem: 10601. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/10601 EPA Chemical Data Reporting: 517-23-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 517-23-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293220 for CAS 517-23-7. Reporting year: 2024. https://usatrade.census.gov/