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单词 cerulignone
释义 cerulignone Chem.|sɪəruːˈlɪgnəʊn|
Also cœ-, co-, -on.
[ad. G. cörulignon (C. Liebermann 1872, in Ber. d. Deut. Chem. Ges. V. 746), f. L. cæru-leus (also written cœruleus) dark blue + lign-um wood + quinone.]
A quinone derivative, C16H16O6, which is obtained when wood-vinegar is treated with potassium dichromate and which crystallizes in small bluish-grey needles.
1873Chem. News 24 Jan. 38/1 As cœrulignon is insoluble in wood-vinegar, and not volatile, it cannot be contained as such in the distilled wood-vinegar, but must be formed after the distillation.1874Jrnl. Chem. Soc. XXVII. 1028 (heading) Use of Corulignone in Calico Printing.1961L. F. & M. Fieser Adv. Org. Chem. xxii. 767 The deeply colored cerulignone is sparingly soluble in ordinary organic solvents and is best crystallized from phenol.
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更新时间:2024/9/20 1:06:20