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fragrance intermediate

PROPYNYLOXYBENZALDEHYDE

CAS 5651-86-5
22

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

4-Propynyloxybenzaldehyde is a reactive aldehyde used as a fragrance and synthesis intermediate. PubChem GHS data flag oral, dermal, inhalation, skin and eye irritation hazards, unsuitable for cosmetics.

Skin benefits

  • Fragrance and flavor intermediate with no direct skin benefit
  • Used as a synthesis building block in research

Known concerns

  • PubChem GHS H302 harmful if swallowed
  • GHS H312 harmful in contact with skin
  • GHS H315 causes skin irritation and H319 serious eye irritation
  • GHS H332 harmful if inhaled, GHS07 irritant pictogram

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.