1-Methylpropyl isothiocyanate

CAS 4426-79-3

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

Molecular structure of 4426-79-3
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

CAS4426-79-3
PubChem CIDNot recorded
DTXSIDDTXSID80863392
FormulaC5H9NS
Mol. Weight115.19 g/mol
SMILESCCC(C)N=C=S

Data Sources

Brief citations

1-Methylpropyl isothiocyanate (CAS 4426-79-3) https://chemicalindependence.com/chemical/4426-79-3/ EPA CompTox (DSSTox): 4426-79-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID80863392