Benzenamine, 4-iodo-
CAS 540-37-4
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 292142 · basket
These shares come from HS customs code 292142, which covers 67 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- United Kingdom
- Switzerland
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.
31 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.20 | 500 g | 98% |
| A2B Chem LLC | United States | $0.22 | 500 g | 98% |
| Aaron Chemicals LLC | Hong Kong | $0.28 | 5 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.28 | 1 kg | 98% |
| Chemscene | United States | $0.29 | 1 kg | — |
| AK Scientific Specialized | United States | $0.29 | 1 kg | 95% |
| Biopharma PEG Scientific Inc. | United States | $0.30 | 500 g | 98% |
| Angene Chemical | China → Hong Kong | $0.31 | 500 g | 98% |
| BLD Pharmatech Co., Limited | United States | $0.32 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.32 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.32 | 500 g | 98% |
| BLD Pharmatech GmbH | Germany | $0.35 | 100 g | 98% |
| Fluorochem UK | United Kingdom | $0.36 | 1 kg | 98% |
| Apollo Scientific US | United Kingdom | $0.37 | 500 g | 98% |
| Fluorochem EU | Germany | $0.37 | 1 kg | 98% |
| Synthonix | United States | $0.39 | 1 kg | 95% |
| AK Scientific, Inc. | United States | $0.40 | 1 kg | 98% |
| MedChemExpress MCE | Sweden | $0.47 | 100 g | 99.97% |
| Angene International Limited | United States | $0.72 | 500 g | 98% |
| ALFA AESAR | Germany | $0.96 | 250 g | 98% |
| AstaTech, Inc | United States | $0.97 | 100 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $1.28 | 100 g | 98% |
| Sigma-Aldrich | Germany | $1.28 | 100 g | 98% |
| Aldlab | United States | $6.90 | 1 g | 95% |
| HTS Biochemie Innovationen | Germany | $170.00 | 5 g | 95% |
| Labotest KG | Germany | $453.00 | 1000 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% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| 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
Benzenamine, 4-iodo- (CAS 540-37-4) https://chemicalindependence.com/chemical/540-37-4/ EPA TSCA Inventory: CAS 540-37-4. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 292142 for CAS 540-37-4. Reporting year: 2024. https://usatrade.census.gov/