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1-(Methylthio)-2-butanone

CAS 13678-58-5

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

Molecular structure of 13678-58-5
US productionNot reported
Top sourceNo public record

EPA lists this chemical as inactive, meaning no company reported making, importing or processing it in the US from 2006 to 2016.

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

CAS13678-58-5
PubChem CIDNot recorded
DTXSIDDTXSID4065577
FormulaC5H10OS
Mol. Weight118.19 g/mol
SMILESCCC(=O)CSC

Data Sources

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Brief citations

1-(Methylthio)-2-butanone (CAS 13678-58-5) https://chemicalindependence.com/chemical/13678-58-5/ EPA CompTox (DSSTox): 13678-58-5. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4065577 EPA TSCA Inventory: CAS 13678-58-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory