4,4'-(Oxydiethylene)bis(morpholine)
CAS 6425-39-4
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 293499 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293499, which covers 575 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Finland
- Netherlands
- Canada
- Indonesia
- Mexico
- Taiwan
- South Korea
- Austria
- Croatia
- Sweden
- Ukraine
- Denmark
- Israel
- Czech Republic
- New Zealand
- Hong Kong
- Kyrgyzstan
- Australia
- Portugal
- South Africa
- Poland
- Slovenia
- Brazil
- Slovakia
- Vietnam
- Latvia
- Malta
- Hungary
- Romania
- Kenya
- Belarus
- Russia
- Turkey
- Norway
Why It Matters
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Catalyst in All Other Basic Organic Chemical Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
- •Catalyst in Construction (100%)Processing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
15 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 | $0.07 | 500 g | 97% |
| Fluorochem EU | Germany | $0.11 | 500 g | 97% |
| BLD Pharmatech Ltd. | China | $0.15 | 1 kg | 97% |
| BLD Pharmatech GmbH | Germany | $0.18 | 500 g | 97% |
| MedChemExpress MCE | Sweden | $0.19 | 1 kg | — |
| A2B Chem LLC | United States | $0.22 | 500 g | 97% |
| AstaTech, Inc | United States | $0.23 | 500 g | 95% |
| BLD Pharmatech Co., Limited | United States | $0.25 | 100 g | 97% |
| Ambeed, Inc. | United States | $0.25 | 100 g | 97% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 97% |
| AA BLOCKS | United States | $0.28 | 500 g | 97% |
| Angene International Limited | United States | $0.50 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.55 | 100 g | 98% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID9042170Retrieved 2026-04-06
- PubChem · compound 80900Retrieved 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
4,4'-(Oxydiethylene)bis(morpholine) (CAS 6425-39-4) https://chemicalindependence.com/chemical/6425-39-4/ EPA CompTox (DSSTox): DTXSID9042170. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9042170 PubChem: 80900. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/80900 EPA Chemical Data Reporting: 6425-39-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 6425-39-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293499 for CAS 6425-39-4. Reporting year: 2024. https://usatrade.census.gov/