释义 |
elaidic, a. Chem.|ɛleɪˈɪdɪk| [f. as prec. + -idic: cf. caffeidic, glycidic, etc.] The designation of an acid C18H34O2, a solid isomeric modification of elaic (oleic) acid, produced by the action of nitrous acid. Also elaidic ethers: a name for two oily liquids, elaidate of ethyl (C18H33O2·C2H5) and elaidate of methyl (C16H33O2·CH3), prepared from elaidic acid and alcohol. So eˈlaidate [see -ate4], a salt of elaidic acid. eˈlaidin [see -in], a solid isomeric modification of olein, produced by the action of nitrous acid on olein.
c1865Letheby in Circ. Sc. I. 97/1 The conversion of the liquid oleic acid into solid elaidic. 1838T. Thomson Chem. Org. Bodies 345 Elaidic ether. Ibid. 436 Elaidates of potash..Elaidate of magnesia is not sensibly soluble in water. 1869Roscoe Elem. Chem. 390 Oleic acid when acted upon by nitrous acid forms..elaidic acid. c1865Letheby in Circ. Sc. I. 102/1 The oleine of the oil being converted into a semi-transparent jelly-like mass, named elaidine. 1884Syd. Soc. Lex., Elaidin. |