| 单词 | cinnamic acid |
| 释义 | cinnamic acidnoun Chemistry.a white, crystalline, water-insoluble powder, C9H8O2, usually obtained from cinnamon or synthesized: used chiefly in the manufacture of perfumes and medicines. Origin of cinnamic acidFirst recorded in 1880–85 Words nearby cinnamic acidCinisello Balsamo, Cinna, cinnabar, cinnamene, cinnamic, cinnamic acid, cinnamic alcohol, cinnamic aldehyde, cinnamon, cinnamon bear, cinnamon bun Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for cinnamic acidcinnamic acid / (sɪˈnæmɪk) / nouna white crystalline water-insoluble weak organic acid existing in two isomeric forms; 3-phenylpropenoic acid. The trans- form occurs naturally and its esters are used in perfumery. Formula: C 6 H 5 CH:CHCOOH Word Origin for cinnamic acidC19: from cinnam (on) + -ic; from its being found in cinnamon oil Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for cinnamic acidcinnamic acid [ sə-năm′ĭk ] A white crystalline organic acid obtained from cinnamon or from balsams, or made synthetically. It is used to manufacture perfumery compounds. Chemical formula: C9H8O2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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