Chlorfenapyr

CAS 122453-73-0

US productionNot reported

Import value, 2024$1.4B

Top sourceIreland 33%

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

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 293399, 380861, 380862, 380869 · basket

These shares come from HS customs code 293399, 380861, 380862, 380869, which covers 527 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries

Country of origin for US imports, from Census customs data (2024).

IE 33%IrelandCN 26%ChinaIN 11%IndiaDE 9%GermanyIT 4%Italy

Taiwan
Poland
Canada
Ivory Coast
Greece
Hungary
Indonesia
Latvia
Belgium
Slovakia
Czech Republic
Austria
Netherlands
Finland
Denmark
Croatia
Australia
Malaysia
South Africa
Sweden
Hong Kong
Malta
Singapore
Lithuania
Oman
Serbia

Why It Matters

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

Chemical Identity

CAS122453-73-0

PubChem CIDNot recorded

DTXSIDDTXSID9032533

FormulaC15H11BrClF3N2O

Mol. Weight407.62 g/mol

SMILESCCOCN1C(=C(C#N)C(Br)=C1C(F)(F)F)C1=CC=C(Cl)C=C1

Data Sources

EPA CompTox (DSSTox) · DTXSID9032533Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Chlorfenapyr (CAS 122453-73-0) https://chemicalindependence.com/chemical/122453-73-0/ EPA CompTox (DSSTox): 122453-73-0. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9032533 US Census international trade: HS 293399,380861,380862,380869 for CAS 122453-73-0. Reporting year: 2024. https://usatrade.census.gov/