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单词 muconic
释义

muconicadj.

Brit. /mjuːˈkɒnɪk/, U.S. /mjuˈkɑnɪk/
Origin: A borrowing from German, combined with an English element. Etymons: German Muconsäure , -ic suffix.
Etymology: < German mucon- (in Muconsäure muconic acid: see below) + -ic suffix. Compare French muconique (1892 or earlier).German Muconsäure was apparently coined by F. Bode 1864, in Ann. der Chem. u. Pharm. 132 98; the further etymology of the element mucon- is unclear (perhaps an arbitrary formation).
Chemistry.
muconic acid n. a crystalline unsaturated dicarboxylic acid, (HOOC·CH:CH—)2; 2,4-hexadienedioic acid.
ΚΠ
1873 Jrnl. Chem. Soc. 26 623 Muconic acid, C6H6O4..forms large, apparently monoclinic crystals, melting above 100°.
1947 Thorpe's Dict. Appl. Chem. (ed. 4) VIII. 243/1 Drummond and Finar..administered benzene to rabbits and observed the excretion of trans-trans-muconic acid in the urine.
1967 I. L. Finar Org. Chem. (ed. 5) I. xvii. 464 Muconic acid is formed by the oxidation of benzene in the animal body.
1998 Clin. Chem. & Lab. Med. 36 111 Urinary trans, trans-muconic acid is a sensitive biomarker for low level benzene exposure.
This is a new entry (OED Third Edition, March 2003; most recently modified version published online March 2022).
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adj.1873
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