单词 | valeral |
释义 | valeraln. Chemistry. A colourless, very mobile liquid obtained from valerianates or from amylic alcohol. Also attributive. 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 1852 W. Gregory Handbk. Org. Chem. (ed. 3) 236 Valeraldehyde or valeral. 1868 H. Watts Dict. Chem. V. 972 Valeral is usually prepared by oxidising amylic alcohol with chromate of potassium and sulphuric acid. 1868 H. Watts Dict. Chem. V. 974 Valeral-ammonia melts when heated. This entry has not yet been fully updated (first published 1916; most recently modified version published online June 2021). < |
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