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1-[2-Chloro-3-methyl-4-(methylthio)phenyl]ethanone

CAS 181997-71-7

Ethanone, 1-[2-chloro-3-methyl-4-(methylthio)phenyl]-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 181997-71-7
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

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

Chemical Identity

CAS181997-71-7
PubChem CIDNot recorded
DTXSIDDTXSID001227310
FormulaC10H11ClOS
Mol. Weight214.71 g/mol
SMILESCSC1=C(C)C(Cl)=C(C=C1)C(C)=O

Data Sources

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Brief citations

1-[2-Chloro-3-methyl-4-(methylthio)phenyl]ethanone (CAS 181997-71-7) https://chemicalindependence.com/chemical/181997-71-7/ EPA TSCA Inventory: CAS 181997-71-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory