3,5-Dimethylpyrazole
CAS 67-51-6
U.S. production volumes are classified as confidential business information.
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. US production volume is confidential. 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 293319 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Zero · Imports 5.1K lb
These shares come from HS customs code 293319, which covers 133 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Sweden
- Ukraine
- Taiwan
- Spain
- Canada
- Portugal
- Slovakia
- New Zealand
- Netherlands
- Croatia
- Latvia
Why It Matters
Industrial Uses
- •Solvent in Miscellaneous ManufacturingProcessing—incorporation into article
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
28 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 | 98% |
| AA BLOCKS | United States | $0.04 | 500 g | 98% |
| A2B Chem LLC | United States | $0.04 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.06 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.06 | 1 kg | 98% |
| Apollo Scientific UK | United Kingdom | $0.07 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.08 | 25 kg | 99% |
| Sigma-Aldrich | Germany | $0.08 | 25 kg | 99% |
| BLD Pharmatech Co., Limited | United States | $0.11 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.11 | 1 kg | 98% |
| AK Scientific Specialized | United States | $0.13 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.18 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| Angene International Limited | United States | $0.27 | 500 g | 98% |
| ALFA AESAR | Germany | $0.46 | 1 kg | 99% |
| AstaTech, Inc | United States | $0.78 | 50 g | 95% |
| ACINTS | United Kingdom | $1.64 | 50 g | 95% |
| Fluorochem UK | United Kingdom | $7.15 | 1 g | 98% |
| HTS Biochemie Innovationen | Germany | $16.00 | 1 g | 95% |
| Interbioscreen | Hong Kong | $17.00 | 10 g | 95% |
| TargetMol Chemicals | China → United States | $50.00 | 1 g | 99.73% |
| Specs | Netherlands | $132.13 | 10 g | 90% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Key Organics Ltd. | United Kingdom | $1960.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| Asinex | Netherlands | $6461.40 | 100 mg | 90% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
| TimTec, LLC | United States | $58000.00 | 5 mg | 90% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID5058777Retrieved 2026-04-06
- PubChem · compound 6210Retrieved 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
3,5-Dimethylpyrazole (CAS 67-51-6) https://chemicalindependence.com/chemical/67-51-6/ EPA CompTox (DSSTox): DTXSID5058777. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5058777 PubChem: 6210. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6210 EPA Chemical Data Reporting: 67-51-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 67-51-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293319 for CAS 67-51-6. Reporting year: 2024. https://usatrade.census.gov/