Tetrapropylammonium bromide
CAS 1941-30-6
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 292390 · basket
- 2023
- US production Confidential · Imports Zero
- 2019
- US production 1.2M lb · Imports 20.1K lb
These shares come from HS customs code 292390, which covers 130 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Israel
- Indonesia
- Sweden
- Turkey
- United Arab Emirates
- Malaysia
- Singapore
- Lithuania
- Brazil
- Hong Kong
- Australia
- Belgium
- Ukraine
Why It Matters
Industrial Uses
Used in 2 sectors as 2 functional roles.
- •Intermediate in All Other Basic Organic Chemical ManufacturingProcessing as a reactant
- •Ion exchange agent in All Other Basic Inorganic Chemical ManufacturingProcessing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
18 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 | $0.04 | 500 g | 98% |
| Fluorochem EU | Germany | $0.07 | 500 g | 95% |
| A2B Chem LLC | United States | $0.11 | 500 g | 98% |
| AA BLOCKS | United States | $0.12 | 500 g | 98% |
| Chemscene | United States | $0.12 | 1 kg | — |
| BLD Pharmatech GmbH | Germany | $0.12 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.12 | 1 kg | 98% |
| BLD Pharmatech Co., Limited | United States | $0.14 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.14 | 1 kg | 98% |
| AK Scientific Specialized | United States | $0.14 | 500 g | 95% |
| MedChemExpress MCE | Sweden | $0.18 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.19 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| ALFA AESAR | Germany | $0.32 | 2.5 kg | 98% |
| Angene International Limited | United States | $0.36 | 500 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.37 | 500 g | 98% |
| Sigma-Aldrich | Germany | $0.37 | 500 g | 98% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID9026130Retrieved 2026-04-06
- PubChem · compound 74745Retrieved 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
Tetrapropylammonium bromide (CAS 1941-30-6) https://chemicalindependence.com/chemical/1941-30-6/ EPA CompTox (DSSTox): DTXSID9026130. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9026130 PubChem: 74745. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/74745 EPA Chemical Data Reporting: 1941-30-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 1941-30-6. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292390 for CAS 1941-30-6. Reporting year: 2024. https://usatrade.census.gov/