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单词 indophenin
释义 indophenin Chem.|-ˈfiːnɪn|
[f. indo-2 + Gr. ϕαίν-ειν to show, appear + -in.]
A condensation product, C12H7NOS, formed by shaking isatin with sulphuric acid and benzene that contains thiophene; obtained as a blue powder exhibiting when rubbed a coppery lustre, or in small needles.
1892in Morley & Muir Dict. Chem. III. 7. 1896 G. M'Gowan tr. Bernthsen's Organ. Chem. (ed. 3) 331 The formation of the blue colouring matter Indophenin.
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