1,3-Dimethylolurea
CAS 140-95-4
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 292419 · basket
- 2023
- US production Confidential · Imports Zero
- 2019
- US production Confidential · Imports Zero
These shares come from HS customs code 292419, which covers 211 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Hungary
- Austria
- Spain
- Egypt
- Canada
- Sweden
- Ukraine
- Denmark
- Israel
- Lithuania
- Greece
- Ireland
- Taiwan
- Uruguay
- Turkey
- Australia
- Singapore
- Latvia
- Colombia
Why It Matters
Industrial Uses
- •Intermediate in Wood Product Manufacturing (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
18 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 |
|---|---|---|---|---|
| Sigma-Aldrich | Germany | $0.14 | 1 kg | 95% |
| ALFA AESAR | Germany | $0.15 | 2.5 kg | 90% |
| Aaron Chemicals LLC | Hong Kong | $0.17 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.19 | 500 g | 98% |
| A2B Chem LLC | United States | $0.22 | 500 g | 97% |
| AA BLOCKS | United States | $0.23 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.30 | 500 g | 97% |
| BLD Pharmatech Ltd. | China | $0.32 | 500 g | 95% |
| Combi-Blocks, Inc. | United States | $0.37 | 500 g | 97% |
| Ambeed, Inc. | United States | $0.40 | 100 g | 95% |
| Angene International Limited | United States | $0.54 | 500 g | 97% |
| AstaTech (2 weeks) | United States | $3.68 | 25 g | 97% |
| Vitas M Chemical Limited | Hong Kong | $310.00 | 1 g | 90% |
| Molnova | China | $964.00 | 500 mg | 99% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 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) · DTXSID6025141Retrieved 2026-04-06
- PubChem · compound 8827Retrieved 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
1,3-Dimethylolurea (CAS 140-95-4) https://chemicalindependence.com/chemical/140-95-4/ EPA CompTox (DSSTox): DTXSID6025141. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6025141 PubChem: 8827. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8827 EPA Chemical Data Reporting: 140-95-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 140-95-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292419 for CAS 140-95-4. Reporting year: 2024. https://usatrade.census.gov/