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Also known as 1-methoxy-4-phenyl propylene, propylene phenyl methyl ether. The common fennel brain, brain anise, Artemisia Herbs brain. White crystals. Molecular 148.20. 0.98g/cm3 density. 20-23 ° C melting point. 234-237 ° C boiling point. Almost do not dissolve in water. Soluble ether, chloroform. 1:8 to increase 80% soluble in ethanol; 1:1 90% ethanol-soluble. Similar with the unique aroma of fennel and suitable. production methods : the main use of ether condensation. A right to phenol and methanol as raw materials, conduct ether reaction, and then condensation reaction of acetaldehyde derived. Also from the fennel, star anise and cumin and other natural materials, extraction and fractionation purposes : ethers synthetic spices. Mainly used for soap and perfume manufacturers anisic Synthesis of raw materials.
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