mesoxalicadj.

Brit.

/ˌmɛsɒkˈsalɪk/, U.S.

/ˌmɛzɑkˈsælɪk/; see also meso- comb. form.

Origin: Formed within English, by compounding. Etymons: meso- comb. form, oxalic adj.

Etymology: < meso- comb. form + oxalic adj. Compare French mésoxalique (1868 in Littré). Compare also mesoxalate n. and mesoxalyl n.

Chemistry.

mesoxalic acid n. the crystalline dibasic acid CO(COOH)₂, which in the free state exists only in water to form the hydrous form, (HO)₂C(COOH)₂.

ΚΠ

1838 Brit. Ann. & Epitome Progress Sci. 1839 381 Mesoxalic acid..mesoxalate of barytes.

1878 C. T. Kingzett Animal Chem. 203 Alloxan is resolved into urea and mesoxalic acid by the action of boiling baryta water.

1967 I. L. Finar Org. Chem. (ed. 5) I. xvi. 405 Mesoxalic acid crystallises from water with one molecule of water which is held firmly, and hence is believed to be water of constitution.

1991 Monatshefte f. Chem. 122 427 The experimental results indicate that four hydrogen atoms are involved in the electrochemical reduction of mesoxalic acid.

This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).

单词	mesoxalic
释义	mesoxalicadj. Brit. /ˌmɛsɒkˈsalɪk/, U.S. /ˌmɛzɑkˈsælɪk/; see also meso- comb. form. Origin: Formed within English, by compounding. Etymons: meso- comb. form, oxalic adj. Etymology: < meso- comb. form + oxalic adj. Compare French mésoxalique (1868 in Littré). Compare also mesoxalate n. and mesoxalyl n. Chemistry. mesoxalic acid n. the crystalline dibasic acid CO(COOH)₂, which in the free state exists only in water to form the hydrous form, (HO)₂C(COOH)₂. ΚΠ 1838 Brit. Ann. & Epitome Progress Sci. 1839 381 Mesoxalic acid..mesoxalate of barytes. 1878 C. T. Kingzett Animal Chem. 203 Alloxan is resolved into urea and mesoxalic acid by the action of boiling baryta water. 1967 I. L. Finar Org. Chem. (ed. 5) I. xvi. 405 Mesoxalic acid crystallises from water with one molecule of water which is held firmly, and hence is believed to be water of constitution. 1991 Monatshefte f. Chem. 122 427 The experimental results indicate that four hydrogen atoms are involved in the electrochemical reduction of mesoxalic acid. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < adj.1838
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