Propanedioic acid, 2,2-bis(hydroxymethyl)-, 1,3-diethyl ester
CAS 20605-01-0
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 291819 · basket
These shares come from HS customs code 291819, which covers 96 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Switzerland
- Ukraine
- Colombia
- Taiwan
- Belgium
- Israel
- Sweden
- Hungary
- Ireland
- Slovakia
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.
25 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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $0.42 | 1 kg | 96% |
| Angene Chemical | China → Hong Kong | $0.45 | 500 g | 98% |
| AA BLOCKS | United States | $0.45 | 1 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.47 | 1 kg | 96% |
| BLD Pharmatech Ltd. | China | $0.49 | 1 kg | 96% |
| Chemscene | United States | $0.53 | 1 kg | — |
| Ambeed, Inc. | United States | $0.54 | 1 kg | 96% |
| BLD Pharmatech Co., Limited | United States | $0.57 | 500 g | 96% |
| BLD Pharmatech GmbH | Germany | $0.57 | 500 g | 96% |
| Manchester Organics | United Kingdom | $0.65 | 250 g | 95% |
| Apollo Scientific UK | United Kingdom | $0.69 | 2.5 kg | 98% |
| Fluorochem UK | United Kingdom | $0.83 | 100 g | 95% |
| AK Scientific Specialized | United States | $0.84 | 500 g | 95% |
| Fluorochem EU | Germany | $0.97 | 25 g | 95% |
| AK Scientific, Inc. | United States | $1.15 | 500 g | 97% |
| Synthonix | United States | $1.20 | 25 g | 96% |
| Angene International Limited | United States | $1.32 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $3.38 | 100 g | 97% |
| Sigma-Aldrich | Germany | $3.38 | 100 g | 97% |
| AstaTech (2 weeks) | United States | $6.00 | 5 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| HTS Biochemie Innovationen | Germany | $1790.00 | 100 mg | 95% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Propanedioic acid, 2,2-bis(hydroxymethyl)-, 1,3-diethyl ester (CAS 20605-01-0) https://chemicalindependence.com/chemical/20605-01-0/ EPA TSCA Inventory: CAS 20605-01-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 291819 for CAS 20605-01-0. Reporting year: 2024. https://usatrade.census.gov/