Methanone, bis[4-(diethylamino)phenyl]-
CAS 90-93-7
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 292239 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 292239, which covers 30 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Canada
- Netherlands
- Switzerland
- Ukraine
- Japan
- United Kingdom
- Taiwan
Why It Matters
Industrial Uses
- •Photosensitive agent in Printing and Related Support ActivitiesProcessing—incorporation into formulation, mixture, or reaction product
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 |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.08 | 500 g | 98% |
| A2B Chem LLC | United States | $0.09 | 1 kg | 99% |
| AA BLOCKS | United States | $0.11 | 1 kg | 99% |
| BLD Pharmatech GmbH | Germany | $0.12 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.12 | 1 kg | 98% |
| Chemscene | United States | $0.13 | 1 kg | — |
| Fluorochem UK | United Kingdom | $0.16 | 1 kg | 95% |
| MedChemExpress MCE | Sweden | $0.16 | 1 kg | — |
| Fluorochem EU | Germany | $0.17 | 500 g | 95% |
| Apollo Scientific US | United Kingdom | $0.19 | 500 g | 98% |
| Ambeed, Inc. | United States | $0.24 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| AstaTech (2 weeks) | United States | $0.99 | 100 g | 95% |
| AK Scientific, Inc. | United States | $1.08 | 25 g | 98% |
| ALFA AESAR | Germany | $2.30 | 100 g | 98% |
| Angene International Limited | United States | $3.08 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $4.70 | 100 g | 99% |
| Sigma-Aldrich | Germany | $4.70 | 100 g | 99% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| ChemDiv, Inc. | United States | $4070.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID7059014Retrieved 2026-04-06
- PubChem · compound 66663Retrieved 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
Methanone, bis[4-(diethylamino)phenyl]- (CAS 90-93-7) https://chemicalindependence.com/chemical/90-93-7/ EPA CompTox (DSSTox): DTXSID7059014. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID7059014 PubChem: 66663. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/66663 EPA Chemical Data Reporting: 90-93-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 90-93-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292239 for CAS 90-93-7. Reporting year: 2024. https://usatrade.census.gov/