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alpha-Guaiene

CAS 3691-12-1

Azulene, 1,2,3,4,5,6,7,8-octahydro-1,4-dimethyl-7-(1-methylethenyl)-, (1S,4S,7R)-

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

Molecular structure of 3691-12-1
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

CAS3691-12-1
PubChem CIDNot recorded
DTXSIDDTXSID5052046
FormulaC15H24
Mol. Weight204.357 g/mol
SMILESC[C@H]1CCC2=C1C[C@@H](CC[C@@H]2C)C(C)=C

Data Sources

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Brief citations

alpha-Guaiene (CAS 3691-12-1) https://chemicalindependence.com/chemical/3691-12-1/ EPA TSCA Inventory: CAS 3691-12-1. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory