3,4-Dimethylthiophene

CAS 632-15-5

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

Molecular structure of 632-15-5
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

CAS632-15-5
PubChem CIDNot recorded
DTXSIDDTXSID40212549
FormulaC6H8S
Mol. Weight112.19 g/mol
SMILESCC1=CSC=C1C

Data Sources

Brief citations

3,4-Dimethylthiophene (CAS 632-15-5) https://chemicalindependence.com/chemical/632-15-5/ EPA CompTox (DSSTox): 632-15-5. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID40212549