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Fragrance aldehyde

AR-ISOPROPYLPHENYLACETALDEHYDE

CAS 1335-44-0
50

Safety score · 0–100

Moderate

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

Ar-isopropylphenylacetaldehyde is a synthetic fragrance aldehyde providing floral notes. Aromatic aldehydes in this class are restricted by IFRA due to skin sensitization and reproductive toxicity concerns.

Skin benefits

  • Floral fragrance aldehyde used for lily-of-the-valley accords
  • Provides characteristic aldehydic top notes in perfumery

Known concerns

  • Aromatic aldehydes in this class are known skin sensitizers
  • IFRA has restricted related cyclamen aldehydes due to allergenicity
  • Potential reproductive toxicity concerns flagged for similar aldehydes
  • Requires careful concentration limits in leave-on products

References

EU

EU CosIng database

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

Related fragrance aldehydes

50
3,7-DIMETHYL-3,6-OCTADIENAL
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3,5,6-TRIMETHYL-3-CYCLOHEXENE-1-CARBALDEHYDE
Fragrance aldehyde
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CUMINALDEHYDE
Fragrance aldehyde
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CIS-4-DECENAL
Fragrance aldehyde
 55
DIMETHYL HEPTENAL
Fragrance aldehyde
 55
ISOPROPYL-METHYL-BICYCLOOCTENE-2-CARBALDEHYDE
Fragrance aldehyde
 45
LAURALDEHYDE
Fragrance aldehyde
 58
3-ETHYL-3,7-DIMETHYLOCT-6-ENAL
Fragrance aldehyde

Check your shelf

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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.