2-Naphthalenecarboxamide, 4-[2-(3-chlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)-
CAS 21889-27-0
Companies reported imports and no US production of this chemical to EPA for 2023.
US productionZero
Import volume106.0K 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 106.0K 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
CAS21889-27-0
PubChem CIDNot recorded
DTXSIDDTXSID1066738
FormulaC24H18ClN3O3
Mol. Weight431.88 g/mol
SMILESCOC1=C(NC(=O)C2=C(O)C(N=NC3=CC=CC(Cl)=C3)=C3C=CC=CC3=C2)C=CC=C1
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
Brief citations
2-Naphthalenecarboxamide, 4-[2-(3-chlorophenyl)diazenyl]-3-hydroxy-N-(2-methoxyphenyl)- (CAS 21889-27-0) https://chemicalindependence.com/chemical/21889-27-0/ EPA TSCA Inventory: CAS 21889-27-0. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 21889-27-0. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting