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2-Butanone, 4,4'-thiobis-

CAS 40790-04-3

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

Molecular structure of 40790-04-3
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

CAS40790-04-3
PubChem CIDNot recorded
DTXSIDDTXSID8068254
FormulaC8H14O2S
Mol. Weight174.26 g/mol
SMILESCC(=O)CCSCCC(C)=O

Data Sources

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Brief citations

2-Butanone, 4,4'-thiobis- (CAS 40790-04-3) https://chemicalindependence.com/chemical/40790-04-3/ EPA CompTox (DSSTox): 40790-04-3. Retrieved 2026-04-29. https://comptox.epa.gov/dashboard/chemical/details/DTXSID8068254 EPA TSCA Inventory: CAS 40790-04-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory