Geranyl acetate
Naturelle - Synthétique
Floral > Rosy > Green Fruits > Citric
Crédits photo: ScenTree SAS
Other names :
Geranyl acetate ; (2E)-3,7-dimethylocta-2,6-dienyl acetate ; Acetic acid geranyl ester ; Geranyl ethanoate ; (E)-neryl acetate
Volatility :
Heart
Uses in perfumery :
Geranyl acetate is used in fruity-pear, rose, lavender, lily of the valley, apple and verbena notes among others.
Natural availability :
Geranyl acetate is present in Palmarosa EO, Rose EO and Lemongrass EO, from which it can be extracted.
Year of discovery :
Data not available.
Other comments :
Data not available.
Price Range :
€
Stability :
acetates may form acetic acid through time. Geranyl acetate is particularly unstable.
Crédits photo: ScenTree SAS
- Molecular formula :
- C12H20O2
- Molecular Weight :
- 196,29 g/mol
- Density :
- 0,907
- Flash Point :
- 104°C
- Fusion Point :
- <-100°C
- Appearance :
- Colorless liquid
- Log P :
- 3,7
- Boiling Point :
- 138°C (à 33 hPa)
- Detection Threshold :
- Il peut aller de 9 ppb à 460 ppb (0,000046%), ce qui reste très faible
Synthesis route :
Geranyl acetate can be synthesized from Geraniol by an esterification reaction using acetic acid or acetic anhydride, or from Myrcene, in two stages: an addition reaction with hydrochloric acid, catalysed by copper chloride II, then an acetolysis reaction using sodium ethanoate and a base such as triethylamine. This reaction allows to obtain both (E) Geranyl acetate and (Z) Neryl acetate, two diastereoisomers.
Synthesis precursor :
Geranyl acetate is not a precursor to the synthesis of another compound of olfactory interest.
Isomerism :
Neryl acetate, a (Z) diastereoisomer of Geranyl acetate, has a lighter, more terpenic smell than Geranyl acetate.
Linalyl acetate, Terpenyl acetate and Isobornyl acetate are constitutional isomers of Geranyl acetate.
However, Linalyl acetate and Terpenyl acetate are reminiscent of Bergamot EO, and Isobornyl acetate is reminiscent of pine.
- EINECS number :
- 203-341-5
- FEMA number :
- 2509
- JECFA number :
- 58
- FLAVIS number :
- 09.011
- 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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