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delta-Dodecalactone

6-heptyloxan-2-one

5-Dodecanolide

Lactone (delta) · delta-Lactone · C₁₂H₂₂O₂

Chemical structure of delta-Dodecalactone
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
713-95-1
Molecular formula
C₁₂H₂₂O₂
Molecular weight
198.30 g/mol
Origin
Nature-identical
Odor family
Gourmand
Note
Base
Aroma
Butter, cream and ripe peach, fatty and long-lasting.

History

delta-dodecalactone occurs in butter and dairy products. Its longer chain makes it slower to evaporate than the lactones above.

In perfumery

Used for milky, buttery and peach effects in gourmand and white floral fragrances.

Connections

EvokesButter
Found in natureButter

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 713-95-1
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III