Molecular formula :
nature : called eugenol, eugenol. A colorless or pale yellow liquid. Home Lu air under black viscous and sticky, stinky stimulation. The boiling point 255 ° C. Solidification point -9.2 to -9.1 ° C The relative density of 1.0652 ~ 1.0664. Refractive index of 1.5410. Almost insoluble in water, and ethanol, chlorine, ether, oils immiscibility. 1ml, 2ml 7% soluble in ethanol, acetic acid and alkali - soluble. Exist in Myrtaceae plant cloves [Syzygium aromaticum (CL.) Merr. Et Perry (Eugenia caryophyllata Thanb.)] Volatile oil, Changpu [Acorus calamus L.] Volatile oil, Rutaceae plant nine-xiang [Murraya paniculata (L.) Jack.] Ye other Parts. Industrial spices used flavor enhancer that can replace eugenol system perfume, vanilla system. Medicine for antibacterial and anti-inflammatory and can be used as a painkiller teeth. Also can be used as a preservative.
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