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2,5-DIMETHYL-2-VINYLHEX-4-ENAL.

Optional CAS 56134-05-5 / PERFUMING

A volatile aldehyde compound that serves exclusively as a fragrance component in cosmetic formulations. This unsaturated aldehyde provides specific olfactory properties to skincare products but offers no documented therapeutic benefits for skin health.

perfuming

Science

Functions solely as a perfuming agent, contributing to the sensory experience of cosmetic products through its fragrance properties without any direct interaction with skin cells or physiological processes.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

As a fragrance-only ingredient with no therapeutic claims, dusting is not applicable for this compound.


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Requires antioxidant stabilizers like BHT or tocopherol due to oxidation susceptibility as an unsaturated aldehyde; volatile nature demands careful handling to prevent evaporation loss.

Conflicts

  • Strong oxidizing agents
  • Strong bases

Safety

CIR Status
Not reviewed
Sensitization risk Unknown

IFRA-recognized fragrance ingredient with general low toxicity profile in safety screenings, though specific cosmetic safety margins lack detailed CIR documentation.


Your Skin

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

Our Assessment

Optional

A fragrance-only ingredient that adds sensory appeal but provides zero skincare benefits, making it purely optional for functional formulations.


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References