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HEXAHYDRO-METHANOINDEN-5-YL ISOBUTYRATE.

Questionable CAS 67634-20-2 / PERFUMING

HEXAHYDRO-METHANOINDEN-5-YL ISOBUTYRATE is a synthetic organic compound primarily valued for its aromatic profile. It imparts a distinct herbal and woody scent, making it a common choice in various personal care and cosmetic formulations for olfactory enhancement.

fragrance

Science

This ingredient functions exclusively as a fragrance component, contributing an herbal and woody aroma to formulations. Current research data does not indicate any specific mechanism of action on the skin that confers a direct dermatological benefit beyond its sensory contribution.


Research

Insufficient-data confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

While specific experimental data on optimal pH range and general stability is limited, inferred properties suggest oil solubility based on its computed XLogP3-AA values (3.2-3.6). Standard storage recommendations advise maintaining a tightly closed container in a cool, dry, and well-ventilated environment, away from incompatible materials.


Safety

CIR Status
Safe as used
Sensitization risk Low

The Research Institute for Fragrance Materials (RIFM) has conducted a comprehensive, peer-reviewed safety assessment, affirming its safety for typical use in everyday products. Global Harmonized System (GHS) classifications further support its low hazard profile, with 94.9% of reports indicating no hazard criteria met. It is recognized by IFRA as a fragrance ingredient.


Your Skin

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

Our Assessment

Questionable

As a purely fragrance ingredient with no identified active skincare benefits, its inclusion in precision skincare warrants careful consideration, despite its established safety profile for general use.


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References