glyoxaln.

/ɡlʌɪˈɒksəl/

Etymology: < gly- (in glycol n.) + -ox- (in oxalic adj.) + -al (in chloral n., etc.).

Chemistry.

A white amorphous solid, called also oxalic aldehyde.

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

1858 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 7) 467 By treating ethylic alcohol with nitric acid, M. Debus has obtained two compounds—an aldehyde-like body, glyoxal..and an acid, glyoxalic acid..which obviously belong to the same series.

1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxiii. 335 A substance having the composition C₂H₂O₂, and called Glyoxal, stands in the relation of an aldehyde to Glycol.

Derivatives

glyoˈxalic adj. in glyoxalic acid (see quot.).

ΚΠ

1857 H. Debus in London, Edinb. & Dublin Philos. Mag. 4th Ser. 13 40 This residue consisted almost entirely of the aldehyde of glyoxylic acid; I propose to call it Glyoxal, C₂H₄O₃.

This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).

单词	glyoxal
释义	glyoxaln. /ɡlʌɪˈɒksəl/ Etymology: < gly- (in glycol n.) + -ox- (in oxalic adj.) + -al (in chloral n., etc.). Chemistry. A white amorphous solid, called also oxalic aldehyde. 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 1858 H. B. Jones & A. W. Hoffman Fownes's Man. Elem. Chem. (ed. 7) 467 By treating ethylic alcohol with nitric acid, M. Debus has obtained two compounds—an aldehyde-like body, glyoxal..and an acid, glyoxalic acid..which obviously belong to the same series. 1869 H. E. Roscoe Lessons Elem. Chem. (new ed.) xxxiii. 335 A substance having the composition C₂H₂O₂, and called Glyoxal, stands in the relation of an aldehyde to Glycol. Derivatives glyoˈxalic adj. in glyoxalic acid (see quot.). ΚΠ 1857 H. Debus in London, Edinb. & Dublin Philos. Mag. 4th Ser. 13 40 This residue consisted almost entirely of the aldehyde of glyoxylic acid; I propose to call it Glyoxal, C₂H₄O₃. This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018). < n.1857
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