Metrafenone

CAS 220899-03-6

US productionNot reported

Import value, 2024$175M

Top sourceIndia 48%

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 291479 · basket

These shares come from HS customs code 291479, which covers 95 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).

IN 48%IndiaCN 20%ChinaMX 19%MexicoDE 10%GermanyFI 2%Finland

Ukraine
Japan
Australia
Netherlands
South Korea
Canada
Switzerland
Russia
Poland
Italy
United Kingdom
Spain
Taiwan
Grenada

Why It Matters

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

Chemical Identity

CAS220899-03-6

PubChem CIDNot recorded

DTXSIDDTXSID9058020

FormulaC19H21BrO5

Mol. Weight409.276 g/mol

SMILESCOC1=C(C(=O)C2=C(OC)C(OC)=C(OC)C=C2C)C(C)=C(Br)C=C1

Data Sources

EPA CompTox (DSSTox) · DTXSID9058020Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Metrafenone (CAS 220899-03-6) https://chemicalindependence.com/chemical/220899-03-6/ EPA CompTox (DSSTox): 220899-03-6. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID9058020 US Census international trade: HS 291479 for CAS 220899-03-6. Reporting year: 2024. https://usatrade.census.gov/