| 单词 | benzophenone |
| 释义 | benzophenone[ ben-zoh-fi-nohn, -fee-nohn ] / ˌbɛn zoʊ fɪˈnoʊn, -ˈfi noʊn / noun Chemistry.a crystalline, water-insoluble ketone, C13H10O, used in organic synthesis. Also called diphenyl ketone. Origin of benzophenoneFirst recorded in 1880–85; benzo- + phen(o)- + -one Words nearby benzophenonebenzoic acid, benzoin, benzol, benzonatate, benzonitrile, benzophenone, benzopyrene, benzoquinone, benzosulfimide, benzothiadiazide, benzotrichloride Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for benzophenonebenzophenone / (ˌbɛnzəʊfɪˈnəʊn) / nouna white sweet-smelling crystalline solid used mainly in the manufacture of organic compounds and in perfume. Formula: C 6 H 5 COC 6 H 5Also called: diphenylketone 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 benzophenonebenzophenone [ bĕn′zō-fĭ-nōn′, -fē′nōn ] A white crystalline compound used in perfumes to prevent evaporation and in the manufacture of insecticides. Benzophenone is a ketone. Chemical formula: C13H10O. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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