Methanone, bis(4-fluorophenyl)-
CAS 345-92-6
EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.
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 291479 · basket
- 2023
- US production Not published · Imports Not published
These shares come from HS customs code 291479, which covers 95 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Ukraine
- Japan
- Australia
- Netherlands
- South Korea
- Canada
- Switzerland
- Russia
- Poland
- Italy
- United Kingdom
- Spain
- Taiwan
- Grenada
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
26 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $0.05 | 500 g | 99% |
| Angene Chemical | China → Hong Kong | $0.05 | 500 g | 99% |
| Chemscene | United States | $0.05 | 1 kg | — |
| BLD Pharmatech Co., Limited | United States | $0.05 | 1 kg | 98% |
| BLD Pharmatech GmbH | Germany | $0.05 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.05 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.05 | 1 kg | 98% |
| AA BLOCKS | United States | $0.06 | 500 g | 99% |
| Fluorochem UK | United Kingdom | $0.08 | 1 kg | 99% |
| Apollo Scientific US | United Kingdom | $0.10 | 1 kg | 98% |
| Fluorochem EU | Germany | $0.11 | 500 g | 99% |
| AK Scientific Specialized | United States | $0.20 | 500 g | 98% |
| Synthonix | United States | $0.21 | 100 g | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.27 | 500 g | 99% |
| Angene International Limited | United States | $0.49 | 500 g | 99% |
| ALFA AESAR | Germany | $1.75 | 250 g | 98% |
| AstaTech (2 weeks) | United States | $1.88 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $2.66 | 100 g | 99% |
| Sigma-Aldrich | Germany | $2.66 | 100 g | 99% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. | Ukraine | $692.00 | 250 mg | 95% |
| Key Organics Ltd. | United Kingdom | $1960.00 | 100 mg | 90% |
| Specs | Netherlands | $2299.00 | 10 mg | 90% |
| Maybridge, Ltd. | United Kingdom | $2414.30 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Methanone, bis(4-fluorophenyl)- (CAS 345-92-6) https://chemicalindependence.com/chemical/345-92-6/ EPA TSCA Inventory: CAS 345-92-6. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 345-92-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291479 for CAS 345-92-6. Reporting year: 2024. https://usatrade.census.gov/