“cerulignone”的英文意思_释义_用法

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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