Skip to content

Fragrance

TRIMETHYLUNDECADIENAL

CAS 24048-13-3
55

Safety score · 0–100

Moderate

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

A long-chain unsaturated dienal used at very low levels for powerful aldehydic fragrance. Reactive dienal chemistry carries class-level sensitization concern.

Function

PERFUMING

Skin benefits

  • Powerful aldehydic fragrance

Known concerns

  • Alpha,beta-unsaturated dienal sensitizer class
  • IFRA restrictions in class

References

EU

EU CosIng database

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

Related fragrances

55
1-TRIMETHYL-3-CYCLOHEXENYLETHANONE
Fragrance
 55
2,3,6-TRIMETHYLCYCLOHEXYLMETHYL ACETATE
Fragrance
 55
2,4,6-TRIMETHYL-3-CYCLOHEXENYL-4-PENTEN-3-ONE
Fragrance
 55
2,4,6-TRIMETHYL-4-PHENYL-1,3-DIOXANE
Fragrance
 55
2,5-DIMETHYLPYRAZINE
Fragrance
 55
2,6,10-Dodecatrien-1-ol, 3,7,11-trimethyl-
Fragrance
 55
2-DODECENAL
Fragrance
 55
2-ETHYLIDENEDECANAL
Fragrance

Check your shelf

Find TRIMETHYLUNDECADIENAL in your products.

Scan any cosmetic product with LuxSense to see if it contains TRIMETHYLUNDECADIENAL and get a full ingredient breakdown with safety scores.

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.