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2,7-DIMETHYL-6-OCTEN-4-ONE.

Optional CAS 66471-49-6 / PERFUMING

A synthetic aromatic ketone that serves as a fragrance component in cosmetic formulations, delivering citrus-herbal scent profiles. This lipophilic molecule with a logP of approximately 3.03 enhances product sensory experience through its interaction with olfactory receptors.

perfuming

Science

Functions exclusively as a perfuming agent by binding to olfactory receptors to create specific scent characteristics. Does not participate in biochemical pathways that modify skin physiology or provide therapeutic benefits.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

As a fragrance component without therapeutic claims, this ingredient is not typically subject to dusting practices in skincare formulations.


The Formula

Solubility
Oil
Optimal pH 4 – 8
0 7 14

Stability

Maintains stability in standard cosmetic bases but shows vulnerability to strong oxidizing conditions due to its unsaturated ketone structure. Requires pre-dissolution in oil phase or appropriate solubilizers due to lipophilic nature.

Conflicts

  • Strong oxidizing agents
  • Extreme pH environments (below 4.0 or above 8.0)

Safety

CIR Status
Not reviewed
Sensitization risk Low

Safety parameters governed by IFRA Standards with concentration limits varying by product category to minimize sensitization potential. Listed in EU CosIng database and IFRA Transparency List.


Your Skin

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

Our Assessment

Optional

A standard fragrance ingredient that enhances product appeal through scent but provides no measurable skincare benefits.


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