C.I. Disperse Yellow 241

CAS 83249-52-9

EPA’s 2023 records show zero U.S. production of this chemical.

Molecular structure of 83249-52-9
US productionZero
Import value, 2024$43M
Import volumeCBI
Top sourceJapan 29%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. 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 320411 · basket

EPA reports by year
2023
US production Zero · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 320411, which covers 44 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
JP 29%JapanMX 21%MexicoID 14%IndonesiaIN 13%IndiaCN 11%China
EPA-registered importers (1)
Milliken &

Why It Matters

Sectors
Plastics & Rubber
Downstream UsesNot recorded
FDA Shortage Status
No FDA shortage records

Industrial Uses

  • •Dye in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS83249-52-9
PubChem CID163361
DTXSIDDTXSID2072885
FormulaC14H10Cl2N4O2
Mol. Weight337.2 g/mol
SMILESCC1=C(C(=O)N(C(=C1C#N)O)C)N=NC2=CC(=C(C=C2)Cl)Cl

Data Sources

Brief citations

C.I. Disperse Yellow 241 (CAS 83249-52-9) https://chemicalindependence.com/chemical/83249-52-9/ EPA CompTox (DSSTox): DTXSID2072885. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID2072885 PubChem: 163361. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/163361 EPA Chemical Data Reporting: 83249-52-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 83249-52-9. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 320411 for CAS 83249-52-9. Reporting year: 2024. https://usatrade.census.gov/