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Structure CH3CH2CO (CH2) 4CH3 k names ethyl amyl ketone-A. A colorless liquid flows easily. Molecular 128.2l. O.817-O.821g/cm3 density. The boiling point of 172 ° C. A flash point of 50 ° C. Refractive index 1.4130-1.4170. Almost do not dissolve in water. The majority of soluble organic solvent. A 1:7 60% ethanol-soluble; A 1:3 70% ethanol-soluble. With a strong fruit aroma and a slight odor of lavender. production methods : oxidation and synthesis. Oxidation is 3-octanol as raw material, derived by the oxidation reaction. Synthesis is hexanoic acid and propionic acid as raw material, thorium oxide in the presence of catalyst, the synthesis derived. Also, from lavender essential oil extracted by distillation derived. purposes : aldehyde synthesis spices. Used primarily as lavender flavor of blending spices.
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