4,4'-Propane-1,3-diyldipiperidine
CAS 16898-52-5
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 293339 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293339, which covers 397 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Taiwan
- Ukraine
- Sweden
- Argentina
- Canada
- Finland
- Malta
- Israel
- Netherlands
- Denmark
- United Arab Emirates
- Mexico
- Brunei
- Slovakia
- Australia
- South Africa
- Poland
- Latvia
- Lithuania
- Estonia
- Slovenia
- Czech Republic
- Croatia
- Hong Kong
Why It Matters
Industrial Uses
- •Intermediate in Adhesive Manufacturing (10%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
23 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 |
|---|---|---|---|---|
| ALFA AESAR | Germany | $0.96 | 100 g | 97% |
| AA BLOCKS | United States | $1.00 | 100 g | 98% |
| Combi-Blocks, Inc. | United States | $1.08 | 500 g | 97% |
| Sigma-Aldrich (Rush Stock) | Germany | $1.10 | 100 g | 97% |
| Sigma-Aldrich | Germany | $1.10 | 100 g | 97% |
| BLD Pharmatech GmbH | Germany | $1.26 | 500 g | 98% |
| BLD Pharmatech Ltd. | China | $1.26 | 500 g | 98% |
| Ambeed, Inc. | United States | $1.26 | 500 g | 98% |
| Chemscene | United States | $1.26 | 100 g | — |
| BLD Pharmatech Co., Limited | United States | $1.26 | 100 g | 98% |
| AK Scientific Specialized | United States | $1.26 | 100 g | 95% |
| Aaron Chemicals LLC | Hong Kong | $1.68 | 500 g | 98% |
| AK Scientific, Inc. | United States | $1.69 | 100 g | 98% |
| Angene Chemical | China → Hong Kong | $1.92 | 25 g | 97% |
| Angene International Limited | United States | $2.29 | 100 g | 95% |
| Key Organics Ltd. | United Kingdom | $2.96 | 25 g | 95% |
| Fluorochem EU | Germany | $8.47 | 1 g | 97% |
| AstaTech (2 weeks) | United States | $30.00 | 1 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 mg | 90% |
| Maybridge, Ltd. | United Kingdom | $2414.30 | 100 mg | 80% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 97% |
| ChemBridge Corporation | Kazakhstan | $12500.00 | 10 mg | 90% |
| TimTec, LLC | United States | $13333.33 | 30 mg | 90% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID6044850Retrieved 2026-04-06
- PubChem · compound 85631Retrieved 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'-Propane-1,3-diyldipiperidine (CAS 16898-52-5) https://chemicalindependence.com/chemical/16898-52-5/ EPA CompTox (DSSTox): DTXSID6044850. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6044850 PubChem: 85631. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/85631 EPA Chemical Data Reporting: 16898-52-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 16898-52-5. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293339 for CAS 16898-52-5. Reporting year: 2024. https://usatrade.census.gov/