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4-Mercapto-2-butanone

CAS 34619-12-0

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

Molecular structure of 34619-12-0
US productionNot reported
Top sourceNo public record

This chemical is not on EPA’s Toxic Substances Control Act inventory, the list behind EPA’s production survey.

Why supply is unknown

No public supply or use records

Neither EPA production reports, Census trade data nor FDA listings cover this chemical, so no one publishes where the US gets it or what it goes into. Why supply is unknown

Chemical Identity

CAS34619-12-0
PubChem CIDNot recorded
DTXSIDDTXSID80188193
FormulaC4H8OS
Mol. Weight104.17 g/mol
SMILESCC(=O)CCS

Data Sources

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Brief citations

4-Mercapto-2-butanone (CAS 34619-12-0) https://chemicalindependence.com/chemical/34619-12-0/ EPA CompTox (DSSTox): 34619-12-0. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID80188193