Oryzalin

CAS 19044-88-3

Molecular structure of 19044-88-3
US productionNot reported
Import value, 2024$2.0B
Top sourceIreland 63%

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293590 · basket

These shares come from HS customs code 293590, which covers 182 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
IE 63%IrelandSG 14%SingaporeIN 7%IndiaCN 7%ChinaCH 2%Switzerland

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS19044-88-3
PubChem CIDNot recorded
DTXSIDDTXSID8024238
FormulaC12H18N4O6S
Mol. Weight346.36 g/mol
SMILESCCCN(CCC)C1=C(C=C(C=C1[N+]([O-])=O)S(N)(=O)=O)[N+]([O-])=O

Data Sources

Brief citations

Oryzalin (CAS 19044-88-3) https://chemicalindependence.com/chemical/19044-88-3/ EPA CompTox (DSSTox): 19044-88-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8024238 US Census international trade: HS 293590 for CAS 19044-88-3. Reporting year: 2024. https://usatrade.census.gov/