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Jasmolactone

6-(Pent-2-en-1-yl)oxan-2-one

Jasmolactone, 7-Decen-5-olide

Unsaturated delta-lactone · C₁₀H₁₆O₂

Chemical structure of Jasmolactone
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
25524-95-2
Molecular formula
C₁₀H₁₆O₂
Molecular weight
168.24 g/mol
Origin
Nature-identical
Odor family
Floral
Note
Heart
Aroma
Peach and cream with jasmine and tuberose; sweet and waxy.

History

Jasmolactone is Firmenich's trade name for a decenolide, related to lactones reported in jasmine and tuberose.

In perfumery

Used to add a creamy fruit side to jasmine, tuberose and gardenia.

Connections

EvokesJasmine, Tuberose
Found in natureJasmine, Tuberose

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 25524-95-2
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III