elaidicadj.

/ɛleɪˈɪdɪk/

Etymology: formed as elaic adj. + -idic: compare caffeidic, glycidic, etc.

Chemistry.

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.

ΚΠ

1838 T. Thomson Chem. Org. Bodies 345 Elaidic ether.

c1865 H. Letheby in J. Wylde Circle of Sci. I. 97/1 The conversion of the liquid oleic acid into solid elaidic.

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxvi. 362 This acid [sc. oleic acid] when acted upon by nitrous acid forms a new solid acid isomeric with oleic acid, and called elaïdic acid.

Derivatives

eˈlaidate n. [see -ate suffix⁴] a salt of elaidic acid.

ΚΠ

1838 T. Thomson Chem. Org. Bodies 436 Elaidates of potash..Elaidate of magnesia is not sensibly soluble in water.

eˈlaidin n. [see -in suffix¹] a solid isomeric modification of olein, produced by the action of nitrous acid on olein.

ΚΠ

c1865 H. Letheby in J. Wylde Circle of Sci. I. 102/1 The oleine of the oil being converted into a semi-transparent jelly-like mass, named elaidine.

1884 New Sydenham Soc. Lexicon Elaidin.

This entry has not yet been fully updated (first published 1891; most recently modified version published online September 2021).

单词	elaidic
释义	elaidicadj. /ɛleɪˈɪdɪk/ Etymology: formed as elaic adj. + -idic: compare caffeidic, glycidic, etc. Chemistry. 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. ΚΠ 1838 T. Thomson Chem. Org. Bodies 345 Elaidic ether. c1865 H. Letheby in J. Wylde Circle of Sci. I. 97/1 The conversion of the liquid oleic acid into solid elaidic. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxvi. 362 This acid [sc. oleic acid] when acted upon by nitrous acid forms a new solid acid isomeric with oleic acid, and called elaïdic acid. Derivatives eˈlaidate n. [see -ate suffix⁴] a salt of elaidic acid. ΚΠ 1838 T. Thomson Chem. Org. Bodies 436 Elaidates of potash..Elaidate of magnesia is not sensibly soluble in water. eˈlaidin n. [see -in suffix¹] a solid isomeric modification of olein, produced by the action of nitrous acid on olein. ΚΠ c1865 H. Letheby in J. Wylde Circle of Sci. I. 102/1 The oleine of the oil being converted into a semi-transparent jelly-like mass, named elaidine. 1884 New Sydenham Soc. Lexicon Elaidin. This entry has not yet been fully updated (first published 1891; most recently modified version published online September 2021). < adj.1838
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