1-(2-Aminoethyl)piperazine
CAS 140-31-8
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 293359 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 293359, which covers 295 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Bulgaria
- Japan
- Spain
- Sweden
- Canada
- Taiwan
- Finland
- Portugal
- Mexico
- Belgium
- Hungary
- Austria
- Brazil
- Ukraine
- Croatia
- Malta
- South Korea
- South Africa
- Denmark
- Czech Republic
- Malaysia
- Argentina
- Poland
- Cameroon
- Australia
- Hong Kong
- Slovakia
- Latvia
Why It Matters
Industrial Uses
Used in 5 sectors as 4 functional roles.
- •CBI in CBICBI
- •Emulsifier in All Other Chemical Product and Preparation Manufacturing (20%)Processing—repackaging
- •Intermediate in All Other Chemical Product and Preparation Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
- •Hardener in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Hardener in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
14 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 (Rush Stock) | Germany | $0.18 | 500 g | 99% |
| Sigma-Aldrich | Germany | $0.18 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| A2B Chem LLC | United States | $0.27 | 1 kg | 95% |
| AA BLOCKS | United States | $0.28 | 1 kg | 95% |
| Interbioscreen | Hong Kong | $10.00 | 10 g | 95% |
| ChemDiv, Inc. | United States | $38.00 | 5 g | 90% |
| Vitas M Chemical Limited | Hong Kong | $81.60 | 5 g | 90% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Key Organics Ltd. | United Kingdom | $1034.00 | 500 mg | 90% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| TimTec, LLC | United States | $9333.33 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID2021997Retrieved 2026-04-06
- PubChem · compound 8795Retrieved 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-(2-Aminoethyl)piperazine (CAS 140-31-8) https://chemicalindependence.com/chemical/140-31-8/ EPA CompTox (DSSTox): DTXSID2021997. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2021997 PubChem: 8795. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/8795 EPA Chemical Data Reporting: 140-31-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 140-31-8. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 293359 for CAS 140-31-8. Reporting year: 2024. https://usatrade.census.gov/