Benzenamine, 4,4'-(9H-fluoren-9-ylidene)bis-
CAS 15499-84-0
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
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 unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
$0.17/gA2B Chem LLC
CountryUnited States
Pack$174.00 / 1 kg
Purity99%
Vendors22 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
21 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 | $0.21 | 500 g | 99% |
| AA BLOCKS | United States | $0.21 | 1 kg | 99% |
| Angene Chemical | China → Hong Kong | $0.22 | 500 g | 99% |
| Chemscene | United States | $0.25 | 1 kg | — |
| BLD Pharmatech GmbH | Germany | $0.25 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.25 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.25 | 1 kg | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| BLD Pharmatech Co., Limited | United States | $0.32 | 500 g | 98% |
| AstaTech, Inc | United States | $0.39 | 100 g | 97% |
| Fluorochem EU | Germany | $0.41 | 100 g | 95% |
| Fluorochem UK | United Kingdom | $0.41 | 100 g | 95% |
| AK Scientific, Inc. | United States | $0.95 | 100 g | 98% |
| Angene International Limited | United States | $1.04 | 25 g | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $6.11 | 25 g | 99% |
| Sigma-Aldrich | Germany | $6.11 | 25 g | 99% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $3170.00 | 100 mg | 90% |
| ChemDiv, Inc. | United States | $4070.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 99% |
| TimTec, LLC (back-ordered) | United States | $32000.00 | 15 mg | 94% |
Chemical Identity
CAS15499-84-0
PubChem CIDNot recorded
DTXSIDDTXSID20348173
FormulaC25H20N2
Mol. Weight348.449 g/mol
SMILESNC1=CC=C(C=C1)C1(C2=CC=CC=C2C2=CC=CC=C12)C1=CC=C(N)C=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-10-04
Brief citations
Benzenamine, 4,4'-(9H-fluoren-9-ylidene)bis- (CAS 15499-84-0) https://chemicalindependence.com/chemical/15499-84-0/ EPA TSCA Inventory: CAS 15499-84-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory