Tolclofos-methyl

CAS 57018-04-9

US productionNot reported

Import value, 2024$15M

Top sourceMexico 45%

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 292019 · basket

These shares come from HS customs code 292019, which covers 12 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).

MX 45%MexicoCN 31%ChinaDE 15%GermanyBE 5%BelgiumIN 2%India

Japan
South Korea

Why It Matters

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

Chemical Identity

CAS57018-04-9

PubChem CIDNot recorded

DTXSIDDTXSID0034776

FormulaC9H11Cl2O3PS

Mol. Weight301.12 g/mol

SMILESCOP(=S)(OC)OC1=C(Cl)C=C(C)C=C1Cl

Data Sources

EPA CompTox (DSSTox) · DTXSID0034776Retrieved 2026-04-29
US Census international tradeReporting year: 2024 · Retrieved 2026-10-04

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Brief citations

Tolclofos-methyl (CAS 57018-04-9) https://chemicalindependence.com/chemical/57018-04-9/ EPA CompTox (DSSTox): 57018-04-9. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0034776 US Census international trade: HS 292019 for CAS 57018-04-9. Reporting year: 2024. https://usatrade.census.gov/