C.I. Disperse Orange 29
CAS 19800-42-1
EPA and Census publish no US supply data for this chemical.
US productionNot reported
Top sourceNo public record
EPA lists this chemical for 2019 but publishes zero or no volume for both production and imports.
Why supply is unknownWhere It Comes From
EPA and Census publish no US supply data for this chemical.
EPA reports by year
- 2019
- US production Not published · Imports Not published
Domestic parents -- activity not disclosed (1)
EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.
Dystar
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Chemical Identity
CAS19800-42-1
PubChem CID88254
DTXSIDDTXSID5066532
FormulaC19H15N5O4
Mol. Weight377.4 g/mol
SMILESCOC1=C(C=CC(=C1)N=NC2=CC=C(C=C2)[N+](=O)[O-])N=NC3=CC=C(C=C3)O
Data Sources
- EPA CompTox (DSSTox) · DTXSID5066532Retrieved 2026-04-06
- PubChem · compound 88254Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
Brief citations
C.I. Disperse Orange 29 (CAS 19800-42-1) https://chemicalindependence.com/chemical/19800-42-1/ EPA CompTox (DSSTox): DTXSID5066532. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID5066532 PubChem: 88254. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/88254 EPA Chemical Data Reporting: 19800-42-1. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting