单词 | indophenin |
释义 | indopheninn. Chemistry. 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. ΘΚΠ the world > matter > chemistry > organic chemistry > organic dyes > [noun] > colouring red > derivatives of isatin indophenin1892 1892 in M. M. P. Muir & H. F. Morley Watts' Dict. Chem. III. 7. 1896 G. M'Gowan tr. A. Bernthsen Text-bk. Org. Chem. (ed. 3) 331 The formation of the blue colouring matter Indophenin. This entry has not yet been fully updated (first published 1900; most recently modified version published online December 2018). < n.1892 |
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