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3-ETHYLHEXAHYDRO-3H-BENZOFURAN-2-ONE.

Optional CAS 54491-17-7 / PERFUMING

A synthetic benzofuranone derivative used exclusively as a fragrance component in cosmetic formulations. This lactone molecule delivers characteristic coumarin-like, sweet hay notes but offers no documented therapeutic benefits for skin health or function.

perfuming

Science

Functions purely as an olfactory agent through volatile aromatic compounds that interact with nasal receptors. No established mechanism of action exists for skin cell physiology, barrier enhancement, or dermatological benefits.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

As a pure fragrance ingredient with no skincare claims, dusting practices are not applicable to this component.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Lipophilic character with estimated logP of 2.07 requires oil-phase incorporation. Lactone structure shows potential vulnerability to hydrolysis under extreme pH conditions.


Safety

CIR Status
Not reviewed
Sensitization risk Unknown

Safety assessment follows RIFM fragrance ingredient protocols. Listed as permitted perfuming agent in IFRA Transparency List and EU CosIng database.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Optional

Serves purely aesthetic fragrance purposes without contributing to skincare efficacy or skin health outcomes.


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References