1-Vinylimidazole
CAS 1072-63-5
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 293329 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293329, which covers 173 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Australia
- Brazil
- Czech Republic
- Ireland
- Sweden
- Ukraine
- Poland
- United Arab Emirates
- Hungary
- Israel
- Netherlands
- Canada
- Saudi Arabia
- Greece
- Belgium
- Austria
- Latvia
- Singapore
- Denmark
Why It Matters
Industrial Uses
- •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
17 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 | $0.06 | 500 g | 98% |
| Chemscene | United States | $0.10 | 1 kg | — |
| MedChemExpress MCE | Sweden | $0.13 | 1 kg | — |
| Fluorochem EU | Germany | $0.16 | 500 g | 95% |
| A2B Chem LLC | United States | $0.20 | 500 g | 98% |
| AA BLOCKS | United States | $0.23 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 97% |
| Fluorochem UK | United Kingdom | $0.27 | 100 g | 95% |
| Ambeed, Inc. | United States | $0.29 | 100 g | 98% |
| AK Scientific Specialized | United States | $0.30 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.41 | 500 g | 99% |
| ALFA AESAR | Germany | $0.48 | 100 g | 99% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.50 | 100 g | 99% |
| Sigma-Aldrich | Germany | $0.50 | 100 g | 99% |
| Angene International Limited | United States | $3.20 | 25 g | 99% |
| AstaTech (2 weeks) | United States | $30.00 | 1 g | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID0061458Retrieved 2026-04-06
- PubChem · compound 66171Retrieved 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
1-Vinylimidazole (CAS 1072-63-5) https://chemicalindependence.com/chemical/1072-63-5/ EPA CompTox (DSSTox): DTXSID0061458. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0061458 PubChem: 66171. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/66171 EPA Chemical Data Reporting: 1072-63-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1072-63-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293329 for CAS 1072-63-5. Reporting year: 2024. https://usatrade.census.gov/