英语词汇“pyromeconic”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

pyromeconic

释义

pyromeˈconic, a. Chem.
[f. pyro- 3 + meconic.]
In pyromeconic acid, a crystalline bitter acid, C₅H₄O₃, occurring in large transparent tables; it is obtained by the dry distillation of meconic or of comenic acid. Hence pyroˈmeconate, a salt of this acid.
1836Brande Man. Chem. (ed. 4) 1023 Pyromeconic Acid. This acid is among the products of the destructive distillation of the meconic acid; it is a crystalline sublimate, which fuses at a temperature of about 250°.Ibid. The neutral pyromeconate of lead.1838T. Thomson Chem. Org. Bodies 82 Pyromeconic acid..was first examined by Robiquet in 1832.1866–8Watts Dict. Chem. IV. 761 With bromine water it yields bromopyromeconic acid (C₅H₃BrO₃)... Chloride of iodine converts it into iodopyromeconic acid (C₅H₃IO₃).

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