3-METHYL-1-PHENYL-3-HEXENE 1,5-EPOXIDE

3-METHYL-1-PHENYL-3-HEXENE 1,5-EPOXIDE.

Optional CAS 68039-41-8 / PERFUMING

A specialized fragrance compound that delivers distinctive rose, geranium, and rhubarb-like scent profiles to cosmetic formulations. Also known by its chemical synonym 3,6-Dihydro-4,6-dimethyl-2-phenyl-2H-pyran or trade name Pelargene, this lipophilic ingredient serves exclusively as a perfuming agent in personal care products.

perfuming

Science

Mechanism of Action

Functions purely as an olfactory enhancer, providing specific aromatic notes without direct biological interaction with skin cells or therapeutic mechanisms for anti-aging or skin improvement.

Research

Clinical Evidence

Medium confidence

Effective range ≤2.5%

Optimal

N/A

Key findings

01 Maximum safe concentration of 2.5% established for leave-on applications to prevent skin sensitization

Transparency

Dusting Analysis

Not commonly dusted

As a fragrance-only ingredient with no skincare benefits, dusting is irrelevant for this compound

The Formula

Formulation

Solubility

Oil

Optimal pH N/A

0 7 14

Stability

High lipophilicity (logP 3.8) with minimal water solubility (24-28 mg/L) makes it suitable for oil-based fragrance systems and stable in most cosmetic formulations

Conflicts

nitrosating agents

Safety

Safety Profile

CIR Status

Not reviewed

Max tested

2.5%

Sensitization risk Moderate

Classified as Skin Sensitizer Category 1B under GHS classification. RIFM assessments confirm non-genotoxic profile but allergic reaction risk increases at higher concentrations.

Your Skin

Skin Compatibility

Yes Normal

Yes Dry

Yes Oily

No Sensitive

Irritancy Moderate

Comedogenicity Unknown

Our Assessment

Verdict

Optional

A specialized fragrance ingredient that adds sensory appeal but offers no skincare benefits and carries moderate sensitization risk.

Similar Ingredients

Finding similar ingredients…