1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, chloride (1:1)
CAS 29556-33-0
Companies reported imports and no US production of this chemical to EPA for 2023.
US productionZero
Import volume31.5K lb
Import dependency100%
Top sourceNo public record
Production is reported production, not a complete census of factories. Production reporting year: 2023.
Where It Comes From
EPA reports by year
- 2023
- US production Zero · Imports 31.5K lb
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Target
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
CAS29556-33-0
PubChem CIDNot recorded
DTXSIDDTXSID90904366
FormulaC22H24ClN3O2
Mol. Weight397.9 g/mol
SMILES[Cl-].CCN(CC)C1=CC=C2C=C(C3=[N+](C)C4=CC=CC=C4N3C)C(=O)OC2=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, chloride (1:1) (CAS 29556-33-0) https://chemicalindependence.com/chemical/29556-33-0/ EPA TSCA Inventory: CAS 29556-33-0. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 29556-33-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting