2-Chloroanthraquinone
CAS 131-09-9
9,10-Anthracenedione, 2-chloro-
This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.
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 291479 · basket
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.
21 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 | $0.30 | 500 g | 97% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.47 | 250 g | 97% |
| Sigma-Aldrich | Germany | $0.47 | 250 g | 97% |
| A2B Chem LLC | United States | $0.59 | 500 g | 98% |
| BLD Pharmatech Ltd. | China | $0.72 | 500 g | 97% |
| AA BLOCKS | United States | $0.77 | 500 g | 95% |
| Fluorochem UK | United Kingdom | $1.03 | 25 g | 97% |
| Combi-Blocks, Inc. | United States | $1.20 | 100 g | 98% |
| AK Scientific Specialized | United States | $1.20 | 100 g | 95% |
| Ambeed, Inc. | United States | $1.60 | 25 g | 97% |
| AK Scientific, Inc. | United States | $1.61 | 100 g | 98% |
| Angene International Limited | United States | $2.20 | 100 g | 95% |
| AstaTech (2 weeks) | United States | $48.00 | 1 g | 95% |
| Vitas M Chemical Limited | Hong Kong | $225.00 | 1 g | 90% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Specs | Netherlands | $794.00 | 5 g | 90% |
| Key Organics Ltd. | United Kingdom | $1960.00 | 100 mg | 90% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| ChemDiv, Inc. | United States | $4070.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
2-Chloroanthraquinone (CAS 131-09-9) https://chemicalindependence.com/chemical/131-09-9/ EPA TSCA Inventory: CAS 131-09-9. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291479 for CAS 131-09-9. Reporting year: 2024. https://usatrade.census.gov/