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Es-fenvalerate

CAS 66230-04-4

Molecular structure of 66230-04-4
US productionNot reported
Import value, 2024$281M
Top sourceChina 31%

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 292690 · basket

These shares come from HS customs code 292690, which covers 191 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 31%ChinaIT 15%ItalyGB 14%United KingdomIN 11%IndiaJP 8%Japan

Why It Matters

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

Chemical Identity

CAS66230-04-4
PubChem CIDNot recorded
DTXSIDDTXSID4032667
FormulaC25H22ClNO3
Mol. Weight419.91 g/mol
SMILESCC(C)[C@H](C(=O)O[C@H](C#N)C1=CC=CC(OC2=CC=CC=C2)=C1)C1=CC=C(Cl)C=C1

Data Sources

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Brief citations

Es-fenvalerate (CAS 66230-04-4) https://chemicalindependence.com/chemical/66230-04-4/ EPA CompTox (DSSTox): 66230-04-4. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4032667 US Census international trade: HS 292690 for CAS 66230-04-4. Reporting year: 2024. https://usatrade.census.gov/