Cinnamyl alcohol |
Cinnamyl alcohol
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| Model No.: |
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| Product Origin: |
China |
| Detailed Product Description: |
nature : the white needle or massive crystallization. Trans-34 ?? C melting point, boiling point ,127 257.5 ?? C-128 ?? C (1.33kPa.Conclusion), the relative density of 1.0440 (20 / 4 ?? C), the refractive index 1.5819. Soluble in alcohol, alcohol and general organic solvents, dissolved in water, glycerol and 2 times the volume of 60% ethanol. A weak hyacinth the elegant aroma. In light, heat or air-home gradual oxidation conditions.
Preparation : cinnamyl alcohol ester to exist in the form of a natural Su oil, rubber and Peru incense cinnamon oil, by adding an appropriate amount of 10% caustic solution, the heating can be obtained. Cinnamyl alcohol synthesis methods more. GUI cinnamic acid ester in alkaline medium saponification, the availability of good quality cinnamyl alcohol; Cinnamic aldehyde from alcohol by isopropenyl aluminum reduction, in a 73% yield to be cinnamyl alcohol; When using benzyl alcohol aluminum reduction cinnamic aldehyde, will also generate steam out of benzaldehyde and cinnamyl alcohol obtained by vacuum distillation to be finished using this reduction cinnamic aldehyde, touch the side chain of double bond.
purposes : a moderate, lasting and comfortable flavor and fragrance elegant, and it will incense, used in cosmetics, perfume and soap flavor. Often PHENYLACETALDEHYDE sharing is modulated Daffodils essence, the Rose Flavor indispensable spices. |
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