| 单词 | phthalein dye |
| 释义 | > as lemmasphthalein dye Any of a series of organic dyes produced by replacing the oxygen atom of one of the C=O groups of phthalic anhydride by two (substituted) phenyl groups. Frequently attributive, esp. in phthalein dye.Recorded earliest in phenolphthalein n. ΘΚΠ the world > matter > colour > colouring > colouring matter > [noun] > dye > types of dyes pallOE sanders1329 raddlea1350 nutgallc1450 bark1565 logwood1581 sanders-wood1615 catechu1682 cate1698 cachou1708 valonia1722 India wood1742 cutch1759 alizari1769 standard1808 iron buff1836 colorine1838 acid dye1840 garancin1843 French tub1846 suranji1848 morindin1849 water blue1851 union dye1852 indigo-carmine1855 hernant1858 pigment colour1862 rosaniline1862 rose aniline1862 bezetta1863 bottom1863 acid colour1873 paraphenylenediamine1873 indigo-extract1874 tin-pulp1874 phthalein1875 sightening1875 chrome1876 rose bengal1878 azo-colours1879 azine1887 basic dye1892 chromotrope1893 garance1896 ice colour1896 xylochrome1898 cross-dye1901 indanthrene1901 Lithol1903 vat dye1903 thioindigo1906 para red1907 vat colour1912 vat dyestuff1914 indanthrone1920 ionamine1922 Soledon1924 Solochrome1924 Solacet1938 indigoid1939 thioindigoid1943 fluorol1956 Procion1956 1875 Jrnl. Chem. Soc. 28 67 When phenol is gently warmed with phthalic anhydride and sulphuric acid the mixture assumes a brownish yellow colour, from the formation of phenol-phthalein. 1877 H. Watts Fownes's Man. Elem. Chem. (ed. 12) II. 499 Phthaleins.., compounds formed, with elimination of water, by the combination of phenols with phthalic anhydride. 1882 Jrnl. Amer. Chem. Soc. 4 245 The constitution of the compounds (which he called phthaleines) was in later years explained by Baeyer, and his scholars. 1904 Daily Chron. 20 Jan. 3/6 Aniline blues and violets were followed by phthaleïne and the great group of azo and cotton dyes. 1920 J. M. Matthews Applic. of Dyestuffs v. 156 A separate group of dyestuffs is frequently made of the eosin or phthalein dyes. 1969 Analyt. Chem. 41 1864/1 Phthalein purple..in combination with a green dye and methyl red was introduced by Anderegg, et al., for the titration of alkaline earths. 1999 Jrnl. Medicinal Chem. 42 2113/2 On the basis of this novel ligand-binding mode, we designed a new series of phthalein analogues. < as lemmas |
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