Pyrazine, 2,3,5-trimethyl-
CAS 14667-55-1
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 293399 · basket
- 2023
- US production Not published · Imports Not published
These shares come from HS customs code 293399, which covers 518 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Taiwan
- Poland
- Canada
- Ivory Coast
- Greece
- Hungary
- Indonesia
- Latvia
- Belgium
- Slovakia
- Czech Republic
- Austria
- Netherlands
- Finland
- Denmark
- Croatia
- Australia
- South Africa
- Sweden
- Hong Kong
- Malta
- Singapore
- Lithuania
- Malaysia
- Oman
- Serbia
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.
16 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 | $0.11 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.24 | 5 kg | 99% |
| Sigma-Aldrich | Germany | $0.24 | 5 kg | 99% |
| A2B Chem LLC | United States | $0.25 | 250 g | 97% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 97% |
| AA BLOCKS | United States | $0.28 | 1 kg | 97% |
| Ambeed, Inc. | United States | $0.40 | 100 g | 97% |
| Fluorochem UK | United Kingdom | $0.57 | 25 g | 98% |
| Fluorochem EU | Germany | $0.58 | 25 g | 98% |
| AK Scientific, Inc. | United States | $1.56 | 25 g | 99% |
| ALFA AESAR | Germany | $2.52 | 50 g | 99% |
| MedChemExpress MCE | Sweden | $3.00 | 25 g | 99.92% |
| Angene International Limited | United States | $3.84 | 25 g | 99% |
| TargetMol Chemicals | China → United States | $29.00 | 1 g | 99.93% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
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
Pyrazine, 2,3,5-trimethyl- (CAS 14667-55-1) https://chemicalindependence.com/chemical/14667-55-1/ EPA TSCA Inventory: CAS 14667-55-1. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 14667-55-1. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293399 for CAS 14667-55-1. Reporting year: 2024. https://usatrade.census.gov/