2-Hydroxy-2-methylpropiophenone
CAS 7473-98-5
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 291440 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 291440, which covers 35 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Switzerland
- Hong Kong
- Japan
- India
- Canada
- Israel
- United Kingdom
- Netherlands
- Spain
- Ukraine
Why It Matters
Industrial Uses
Used in 4 sectors as 2 functional roles.
- •Photosensitive agent in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Photosensitive agent in Adhesive Manufacturing (5%)Processing—incorporation into formulation, mixture, or reaction product
- •Photosensitive agent in Printing Ink Manufacturing (50%)Processing—incorporation into formulation, mixture, or reaction product
- •Tanning agents not otherwise specified in Plastics Material and Resin 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.
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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.04 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.04 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.04 | 1 kg | 98% |
| AA BLOCKS | United States | $0.05 | 500 g | 98% |
| Apollo Scientific US | United Kingdom | $0.05 | 1 kg | 98% |
| Chemscene | United States | $0.05 | 1 kg | — |
| Fluorochem EU | Germany | $0.07 | 500 g | 95% |
| MedChemExpress MCE | Sweden | $0.07 | 1 kg | — |
| Fluorochem UK | United Kingdom | $0.10 | 100 g | 95% |
| 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 | $0.14 | 500 g | 95% |
| AK Scientific, Inc. | United States | $0.20 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| AstaTech (2 weeks) | United States | $0.97 | 100 g | 95% |
| Angene International Limited | United States | $33.80 | 5 g | 99% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID8044830Retrieved 2026-04-06
- PubChem · compound 81984Retrieved 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
2-Hydroxy-2-methylpropiophenone (CAS 7473-98-5) https://chemicalindependence.com/chemical/7473-98-5/ EPA CompTox (DSSTox): DTXSID8044830. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8044830 PubChem: 81984. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/81984 EPA Chemical Data Reporting: 7473-98-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 7473-98-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291440 for CAS 7473-98-5. Reporting year: 2024. https://usatrade.census.gov/