单词 | salicyl |
释义 | salicyln. Chemistry. The diatomic radical of salicylic acid. ΚΠ 1840 Turner's Elem. Chem. (ed. 6) iii. 852 Under the name of hydruret of salicule, a peculiar acid was made known by Piria, who discovered it as a product of the decomposition of salicine. 1857 W. A. Miller Elements Chem. (1862) III. 409 Hydride of salicyl. 1876 J. Harley Royle's Man. Materia Med. (ed. 6) 415 Gently heated with sulphuric acid and bichromate of potash, it [sc. salicin]..is converted into fragrant oil of meadow sweet or hydride of salicyle. Derivatives ˌsalicyˈlaldehyde n. o-hydroxybenzaldehyde, C7H6O2, a colourless volatile liquid having an odour of bitter almonds, which is found in oil from meadowsweet and related species, and is used esp. in perfumery. ΘΚΠ the world > matter > chemistry > organic chemistry > aldehydes or alkanals > [noun] > miscellaneous named aldehydes > others acrolein1841 metaldehyde1841 trichlorocetaldehyde1845 valeral1852 toluic aldehyde1857 glyoxal1858 acraldehyde1864 propionic aldehyde1866 lauric aldehyde, ether1868 salicylaldehyde1869 dialdane1876 isovaleraldehyde1883 rhodinal1892 propenal1894 oxaldehyde1895 methylglyoxal1898 hadromal1899 malondialdehyde1904 pyruvic aldehyde1909 trioxan1915 plasmal1925 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxix. 388 Salicyl Aldehyde, C7H6O2. 1896 W. T. Brannt Pract. Treat. Animal & Veg. Fats & Oils (ed. 2) II. xix. 274 Salicylaldehyde..exists in the oils of meadow sweet and of other species of spiraea. 1973 Nature 4 May 37/2 Several compounds with specific odours, such as 2,4-pentanedione, morin, salicylaldehyde and acetic acid, are well known chelating agents for heavy metals. salicyˈlamic adj. derived from salicyl and ammonia. ΚΠ 1868 H. Watts Dict. Chem. V. 150 Salicylamic-acid,..this compound is produced by the action of ammonia on methylsalicylic or ethylsalicylic acid. saliˈcylamide n. a compound formed when oil of gualtheria is dissolved in a solution of ammonia. ΚΠ 1840 Turner's Elem. Chem. (ed. 6) iii. 855 Saliculimide. 1857 W. A. Miller Elements Chem. (1862) III. 544 It [sc. benzamic acid] is isomeric with anthranilic acid and with salicylamide. ˈsalicylide n. the anhydride of salicylic acid. ΚΠ 1857 W. A. Miller Elements Chem. (1862) III. 567 Both salicylide and salicylic anhydride are rapidly converted into ordinary salicylic acid. saliˈcylimide n. a yellow crystalline powder produced by the action of heat on salicylamic acid. ΚΠ 1842 T. Graham Elements Chem. iii. vi. 873 Solutions of alkalies and acids act upon salicylimide,..as they do upon amides. ˈsalicylite n. a salt formed by the action of salicylol on oxides and hydrates of metals. ΚΠ 1840 Turner's Elem. Chem. (ed. 6) iii. 855 Saliculite of Ammonia. 1842 T. Graham Elements Chem. iii. vi. 872 In the salicylites, the atom of hydrogen of the formula of salicylous acid is replaced by a metal. 1856 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 6) 499 Salicylite of copper is a green insoluble powder. 1868 H. Watts Dict. Chem. V. 167 Salicylol... Salicylous Hydride. Hydric Salicylite. Salicylous acid. ˈsalicylol n. a colourless or reddish oil intermediate in composition between salicylic acid and salicylic aldehyde; also, extended to include a class of bodies of this type in which part of the hydrogen is replaced by a metal. ΚΠ 1868 H. Watts Dict. Chem. V. 167 Salicylol... Salicylous Hydride. Hydric Salicylite. Salicylous acid. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxix. 389 Sodium Salicilol. salicylˈurate n. a salt of salicyluric acid. ΚΠ 1868 H. Watts Dict. Chem. V. 172 Salicylurates.—The acid decomposes carbonates. Its salts crystallise easily. ΚΠ 1845 W. Gregory Outl. Chem. ii. 345 Salicyluret of ammonium..is formed when concentrated ammonia is poured upon hydruret of salicyle. salicyˈluric acid n. an acid derived from the urine evacuated after the administration of salicylic acid. ΚΠ 1857 W. A. Miller Elements Chem. (1862) III. 567 The solutions of salicyluric acid give a violet colour with persalts of iron. 1886 Encycl. Brit. XXI. 212/2 Salicin is eliminated from the system partly in the form of salicylic and salicyluric acids, and partly as saligenin. This entry has not yet been fully updated (first published 1909; most recently modified version published online December 2020). < |
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