Osmanthus Absolute
- CAS NO.:68917-05-5
- Molecular Weight: 0
- MDL number: MFCD00284050
- Update Date: 2023-05-25 18:01:04
What is Osmanthus Absolute?
Description
The part used is the flowers. Derivatives: the flowers are extracted with petroleum ether to yield a concrete, which in turn gives an absolute after alcohol extraction. The enfleurage method or infusion processes have also been used.
Chemical properties
The flowers of O. fragrans are extracted with petroleum ether to yield a concrete, from which absolute is prepared by alcohol extraction. Also see Osmanthus.
Definition
Extractives and their physically modified derivatives. Osmanthus fragrans, Oleaceae.
Essential oil composition
The absolute contains (as% of volatiles) linolenic acid 17.4%, linoleic acid 8.7, palmitic acid 8.6, β-ionone, oleic acid 7.0, dihydro-β-ionone 6.4, ethyl linolenate 6.3, (+)-decan-4-olide 4.0, ethylpalmitate 3.4, ethyl linoleate 3.1, dihdro-β-inol 3.0 and others.
Aroma threshold values
Aroma characteristics at 1.0%: sweet, woody, herbal and floral with aromatic fruity berry notes and citrus, juniper and gin-like nuances.
Taste threshold values
Taste characteristics at 5 ppm: ionone-like woody, fruity with good berry depth, slightly citrus and floral.
Properties of Osmanthus Absolute
refractive index | n20/D 1.49 |
FEMA | 3750 | OSMANTHUS ABSOLUTE (OSMANTHUS FRAGRANS LOUR.) |
storage temp. | 2-8°C |
Odor | at 100.00 %. osmanthus |
CAS DataBase Reference | 68917-05-5 |
EPA Substance Registry System | Oils, Osmanthus fragrans (68917-05-5) |
Safety information for Osmanthus Absolute
Computed Descriptors for Osmanthus Absolute
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