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2H-2,4a-Methanonaphthalen-1(5H)-one, hexahydro-5,5-dimethyl-

CAS 77923-74-1

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

Molecular structure of 77923-74-1
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

CAS77923-74-1
PubChem CIDNot recorded
DTXSIDDTXSID50888532
FormulaC13H20O
Mol. Weight192.302 g/mol
SMILESCC1(C)CCCC2C(=O)C3CCC12C3

Data Sources

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Brief citations

2H-2,4a-Methanonaphthalen-1(5H)-one, hexahydro-5,5-dimethyl- (CAS 77923-74-1) https://chemicalindependence.com/chemical/77923-74-1/ EPA TSCA Inventory: CAS 77923-74-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory