1,4-Dioxane-2,3-diol
CAS 4845-50-5
U.S. production volumes are classified as confidential business information.
At least one company claimed its 2019 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: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 293299 · basket
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293299, which covers 229 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- United Kingdom
- Japan
- Germany
- Spain
- Israel
- Canada
- Brazil
- Vietnam
- Ukraine
- New Zealand
- Belgium
- Mexico
- Singapore
- Taiwan
- South Korea
- Sweden
- South Africa
- Egypt
- Indonesia
- Lithuania
- Finland
- Hungary
- Czech Republic
- Hong Kong
- Malaysia
- Slovakia
- Australia
- Russia
- Jordan
- Latvia
- Argentina
- Slovenia
- Malta
- Poland
- Denmark
- Austria
Why It Matters
Industrial Uses
- •Intermediate in Paper Manufacturing (100%)Processing as a reactant
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 |
|---|---|---|---|---|
| Aaron Chemicals LLC | Hong Kong | $4.03 | 100 g | 98% |
| Angene Chemical | China → Hong Kong | $4.07 | 100 g | 98% |
| BLD Pharmatech Ltd. | China | $4.15 | 100 g | 96% |
| Combi-Blocks, Inc. | United States | $4.15 | 100 g | 96% |
| AA BLOCKS | United States | $4.68 | 100 g | 96% |
| Manchester Organics | United Kingdom | $4.94 | 10 g | 95% |
| BLD Pharmatech Co., Limited | United States | $5.40 | 25 g | 96% |
| BLD Pharmatech GmbH | Germany | $5.40 | 25 g | 96% |
| Ambeed, Inc. | United States | $5.40 | 25 g | 96% |
| Apollo Scientific UK | United Kingdom | $6.40 | 25 g | 98% |
| Key Organics Ltd. | United Kingdom | $14.80 | 5 g | 95% |
| Angene International Limited | United States | $32.50 | 10 g | 96% |
| Sigma-Aldrich (Rush Stock) | Germany | $34.68 | 10 g | 98% |
| Sigma-Aldrich | Germany | $34.68 | 10 g | 98% |
| AstaTech (2 weeks) | United States | $48.00 | 1 g | 95% |
| Specs | Netherlands | $1076.90 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID1038824Retrieved 2026-04-06
- PubChem · compound 96170Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
1,4-Dioxane-2,3-diol (CAS 4845-50-5) https://chemicalindependence.com/chemical/4845-50-5/ EPA CompTox (DSSTox): DTXSID1038824. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID1038824 PubChem: 96170. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/96170 EPA Chemical Data Reporting: 4845-50-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 4845-50-5. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293299 for CAS 4845-50-5. Reporting year: 2024. https://usatrade.census.gov/