2-Phenylbut-3-yn-2-ol
CAS 127-66-2
Benzenemethanol, α-ethynyl-α-methyl-
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 290629 · basket
These shares come from HS customs code 290629, which covers 53 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Czech Republic
- Netherlands
- Vietnam
- Mexico
- Australia
- Austria
- Hong Kong
- Belgium
- Canada
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.
22 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 |
|---|---|---|---|---|
| Combi-Blocks, Inc. | United States | $2.70 | 100 g | 97% |
| AA BLOCKS | United States | $2.88 | 25 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $3.04 | 25 g | 98% |
| Chemscene | United States | $3.20 | 100 g | — |
| BLD Pharmatech Ltd. | China | $3.20 | 100 g | 98% |
| Ambeed, Inc. | United States | $3.20 | 100 g | 98% |
| Angene Chemical | China → Hong Kong | $3.32 | 25 g | 98% |
| Fluorochem EU | Germany | $3.90 | 100 g | 98% |
| MedChemExpress MCE | Sweden | $4.01 | 100 g | — |
| Sigma-Aldrich (Rush Stock) | Germany | $4.32 | 100 g | 98% |
| Sigma-Aldrich | Germany | $4.32 | 100 g | 98% |
| Synthonix | United States | $4.40 | 25 g | 97% |
| BLD Pharmatech GmbH | Germany | $5.00 | 5 g | 98% |
| Acrotein ChemBio, Inc. | United States | $5.13 | 100 g | — |
| AK Scientific, Inc. | United States | $7.20 | 5 g | 98% |
| BLD Pharmatech Co., Limited | United States | $10.00 | 1 g | 98% |
| Angene International Limited | United States | $18.20 | 5 g | 98% |
| AstaTech (2 weeks) | United States | $30.00 | 1 g | 98% |
| 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% |
| ChemDiv, Inc. | United States | $7666.67 | 15 mg | 90% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
2-Phenylbut-3-yn-2-ol (CAS 127-66-2) https://chemicalindependence.com/chemical/127-66-2/ EPA TSCA Inventory: CAS 127-66-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 290629 for CAS 127-66-2. Reporting year: 2024. https://usatrade.census.gov/