3-Methyl-1,2-cyclopentanedione
CAS 765-70-8
Companies reported imports and no US production of this chemical to EPA for 2019.
Production is reported production, not a complete census of factories. Production reporting year: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
2013: $97M · 2024: $150M · Peak 2025: $159M
Where It Comes From
Customs basis: HS 291429 · basket
- 2019
- US production Zero · Imports 103.2K lb
These shares come from HS customs code 291429, which covers 163 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Slovakia
- Malaysia
- Netherlands
- Ukraine
- Singapore
- Brazil
- Romania
- United Kingdom
- Cyprus
- Canada
Why It Matters
Industrial Uses
- •Fragrance in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $0.08 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.09 | 25 kg | 98% |
| Sigma-Aldrich | Germany | $0.09 | 25 kg | 98% |
| Angene Chemical | China → Hong Kong | $0.09 | 500 g | 98% |
| AA BLOCKS | United States | $0.21 | 500 g | 98% |
| Fluorochem EU | Germany | $0.24 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.45 | 100 g | 95% |
| AK Scientific Specialized | United States | $0.61 | 100 g | 95% |
| Ambeed, Inc. | United States | $0.84 | 25 g | 95% |
| AK Scientific, Inc. | United States | $0.84 | 100 g | 98% |
| Angene International Limited | United States | $1.29 | 100 g | 95% |
| Fulfilled by Molport | Latvia | $5.00 | 1 g | — |
| AstaTech (2 weeks) | United States | $6.00 | 5 g | 95% |
| Interbioscreen | Hong Kong | $34.00 | 10 g | 95% |
| TargetMol Chemicals | China → United States | $50.00 | 1 g | 99.89% |
| Key Organics Ltd. | United Kingdom | $2740.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID3047716Retrieved 2026-04-06
- PubChem · compound 61209Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2019 · 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
3-Methyl-1,2-cyclopentanedione (CAS 765-70-8) https://chemicalindependence.com/chemical/765-70-8/ EPA CompTox (DSSTox): DTXSID3047716. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID3047716 PubChem: 61209. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/61209 EPA Chemical Data Reporting: 765-70-8. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 765-70-8. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291429 for CAS 765-70-8. Reporting year: 2024. https://usatrade.census.gov/