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4-ETHYLACETOPHENONE.

Optional CAS 937-30-4 / PERFUMING

A synthetic aromatic ketone compound primarily utilized as a fragrance component in cosmetic formulations. While its chemical structure suggests theoretical antioxidant potential, current scientific evidence focuses predominantly on its olfactory properties rather than direct skin physiological benefits.

perfuming

Science

Functions primarily as a perfuming agent with its aromatic ketone structure providing fragrance properties. The compound's mechanism on skin physiology remains poorly documented, though its chemical framework theoretically positions it as a potential precursor for skin-active flavonoids.


Research

Low confidence
Effective range 0.1–1%
Optimal

N/A

Key findings

  1. 01 Limited human clinical trials exist for direct skin benefits; primary research focuses on olfactory properties and behavioral responses in insect studies (ACS Catalysis 2014, Journal of Organic Chemistry 2015)

Transparency

Not commonly dusted

Used at fragrance threshold levels, typically well below concentrations that would require regulatory concern


The Formula

Solubility
Oil
Optimal pH 4 – 8
0 7 14

Stability

Demonstrates stability under standard conditions but exhibits air sensitivity requiring storage below 15°C in cool, dark environments

Conflicts

  • Strong oxidizing agents
  • Strong bases

Safety

CIR Status
Not reviewed
Max tested
1%
Sensitization risk Low

Exhibits skin and eye irritation potential at 50% concentration (GHS H315, H319) but considered safe at typical cosmetic usage levels. Not classified as carcinogenic by IARC or NTP.


Your Skin

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

Our Assessment

Optional

A functional fragrance ingredient with limited documented skin benefits, suitable for non-sensitive skin types seeking scented formulations.


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