DihydroBeta-Ionone
Synthétique
Woody > Dry Woods > Violet Flower > Earthy
Crédits photo: ScenTree SAS
Other names :
4-(2,6,6-trimethyl-1-cyclohexenyl)butan-2-one ; 4-(2,6,6-trimethyl-1-cyclohexenyl)-2-butanone ; Dihydro beta ionone ; Dihydro ionone beta ; Dihydroionone-beta ; Woody ionone
Volatility :
Heart
Uses in perfumery :
DihydroBeta-Ionone is used in current and fine fragrance, in leather, rosy, red fruits, woody and lily of the valley notes.
Natural availability :
DihydroBeta-Ionone is present in several plant extracts, and in particular Champaca Absolute. However, only the synthetic version of this molecule is used.
Year of discovery :
Data not available.
Other comments :
The smell of DihydroBeta-Ionone is much more ambery than conventional ionones. It still keeps a note of violet flower, woodier.
Price Range :
€€
Stability :
Stable in perfumes and diverse functional bases, except acid cleaners and very alkaline detergents and bleaches.
Crédits photo: ScenTree SAS
- Molecular formula :
- C13H22O
- Molecular Weight :
- 194,32 g/mol
- Density :
- 0,925
- Flash Point :
- 110°C
- Fusion Point :
- 311 °C
- Appearance :
- Colorless liquid
- Log P :
- 4,5
- Boiling Point :
- 100°C (à 0,1 hPa)
- Detection Threshold :
- 3,2772 ng/l
Synthesis route :
DihydroBeta-Ionone is synthesized from beta-ionone by a catalytic hydrogenation reaction. This reaction uses a palladium, nickel or platinum catalyst. beta-Ionone, like the other ionones, is synthesized from Citral by a cyclization reaction in the presence of acetone.
Synthesis precursor :
DihydroBeta-Ionone is not a precursor to the synthesis of another compound of olfactory interest.
Isomerism :
DihydroBeta-Ionone is a constitutional isomer of Ambrinol, also prepared with Beta-Ionone, but having a very distinctive animalic smell.
- EINECS number :
- 241-318-1
- FEMA number :
- 3626
- JECFA number :
- 394
- FLAVIS number :
- 07.131
- Allergens :
- This ingredient does not contain any allergen.
- IFRA :
- This ingredient is not restricted
To learn more about IFRA's standards : https://ifrafragrance.org/safe-use/library
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