Skip to content

Fragrance

2-ETHYLIDENEDECANAL

CAS 64825-20-3
55

Safety score · 0–100

Moderate

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

A C12 unsaturated aldehyde fragrance ingredient. Aldehydes can react with skin proteins; treat as orange caution at perfume levels.

Function

PERFUMING

Skin benefits

  • Aldehyde fragrance note — fatty/citrus

Known concerns

  • Long-chain unsaturated aldehyde — possible sensitiser
  • Schiff-base reactivity with skin proteins
  • Limited cosmetic-specific data

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-FURFURYLENEOCTANAL
Fragrance

Check your shelf

Find 2-ETHYLIDENEDECANAL in your products.

Scan any cosmetic product with LuxSense to see if it contains 2-ETHYLIDENEDECANAL 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.