Flag of the United StatesAmerican Chemical Independence

Hexanal, 6-cyclopentylidene-

CAS 111998-18-6

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

Molecular structure of 111998-18-6
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

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

CAS111998-18-6
PubChem CIDNot recorded
DTXSIDDTXSID30888853
FormulaC11H18O
Mol. Weight166.264 g/mol
SMILESO=CCCCCC=C1CCCC1

Data Sources

← Back to Dashboard

Brief citations

Hexanal, 6-cyclopentylidene- (CAS 111998-18-6) https://chemicalindependence.com/chemical/111998-18-6/ EPA TSCA Inventory: CAS 111998-18-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory