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Furaneol

4-hydroxy-2,5-dimethylfuran-3-one

Furaneol, Strawberry furanone, HDMF

Furanone · Furanone · C₆H₈O₃

Chemical structure of Furaneol
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
3658-77-3
Molecular formula
C₆H₈O₃
Molecular weight
128.13 g/mol
Origin
Nature-identical
Odor family
Gourmand
Note
Heart
Aroma
Ripe strawberry, burnt sugar and baked pineapple; richly sweet.

History

Furaneol (4-hydroxy-2,5-dimethyl-3(2H)-furanone) is a key odorant of strawberry and pineapple and also forms when sugars are heated.

In perfumery

Used for strawberry, caramel and gourmand notes; restricted by IFRA.

Connections

EvokesStrawberry, Caramel
Found in natureStrawberry, Pineapple

Regulatory status

IFRA restricted
IFRA 51
Restricted by an IFRA Standard (entry "4-Hydroxy-2,5-dimethyl-3(2H)-furanone"), current version issued at Amendment 49. Maximum levels differ across the 12 product categories.
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 3658-77-3
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III