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Adoxal

2,6,10-Trimethylundec-9-enal

Adoxal, Farenal, Trimethyl undecylenic aldehyde

Branched aliphatic aldehyde · C₁₄H₂₆O

Chemical structure of Adoxal
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
141-13-9
Molecular formula
C₁₄H₂₆O
Molecular weight
210.36 g/mol
Origin
Synthetic
Odor family
Aldehyde Aldehydic
Note
Heart
Aroma
Marine aldehyde, clean, with line-dried laundry, melon and floral facets.

History

Adoxal (2,6,10-trimethylundec-9-enal) is a Givaudan trade name. It is more stable than many straight-chain aliphatic aldehydes.

In perfumery

Used for clean, airy effects in laundry and marine fragrances.

Connections

EvokesClean linen

Regulatory status

No specific limit
IFRA 51
No dedicated IFRA Standard in the IFRA library as of Amendment 51.
EU CosReg
No specific entry in Annex II or III of Regulation (EC) 1223/2009.
EU allergen 2023/1545
Not on the list of fragrance allergens requiring labelling, including after Regulation (EU) 2023/1545.

Sources

  1. NCI/CADD Chemical Identifier Resolver, CAS 141-13-9
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III