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单词 vanillic
释义

vanillicadj.

Etymology: < vanill- (in vanilla n.) + -ic suffix 1b.Previous versions of the OED give the stress as: vaˈnillic.
Chemistry.
vanillic acid n. vanillin, or an oxidized form of this.
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the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > from bark and berries
vanillic acid1868
1868 H. Watts Dict. Chem. V. 994 Vanillin..was first recognised as a peculiar substance by Bley.., further examined by Gobley,..and afterwards by Stokkebye,..who designates it as vanillic acid.
1876 J. Harley Royle's Man. Materia Med. (ed. 6) 385 Vanillin..has, in fact, acid properties, and is therefore appropriately called vanillic acid.
1885 I. Remsen Introd. Study Compounds of Carbon (1888) 304 Vanillic acid..is formed by oxidation of vanillin, which is the corresponding aldehyde.
This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2019).
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adj.1868
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