oxamide

oxamide

oxamide ou oxalamide nom masculin Diamide H2N―CO―CO―NH2 de l'acide oxalique.

⇒OXAMIDE, subst. masc.
CHIM. Poudre blanche microcristalline, presque insoluble dans l'eau, que l'on obtient en décomposant à chaud l'oxalate d'ammonium (d'apr. GRAND. 1962).
Rem. Fém. pour Lar. 19e-20e.
Prononc.:[]. Étymol. et Hist. 1830 (J. DUMAS ds Ann. chim. et phys., t.44, p.130). Formé de ox- de (acide) oxalique, de am-, 1re syll. de ammoniac, et du suff. -ide.

Encyclopédie Universelle. 2012.

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  • Oxamide — IUPAC name …   Wikipedia

  • Oxamide — Ox*am ide, n, [Oxalic + amide.] (Chem.) A white crystalline neutral substance ({C2O2(NH2)2)} obtained by treating ethyl oxalate with ammonia. It is the acid amide of oxalic acid. Formerly called also {oxalamide}. [1913 Webster] …   The Collaborative International Dictionary of English

  • oxamide — oksamidas statusas T sritis chemija formulė (CONH₂)₂ atitikmenys: angl. oxamide rus. оксамид ryšiai: sinonimas – etandiamidas …   Chemijos terminų aiškinamasis žodynas

  • oxamide — noun A white crystalline solid, the double amide of oxalic acid, used as a stabilizer for nitrocellulose preparations and as a substitute for urea in fertilizers …   Wiktionary

  • oxamide — (o ksa mi d ) s. m. Produit de distillation de l oxalate d ammoniaque …   Dictionnaire de la Langue Française d'Émile Littré

  • oxamide — ox·amide …   English syllables

  • oxamide — äkˈsamə̇d; ˈäksəˌmīd, mə̇d noun Etymology: International Scientific Vocabulary ox (II) + amide; originally formed in French : a high melting crystalline amide (CONH2)2 obtainable by treating ethyl oxalate with ammonia : the diamide of oxalic acid …   Useful english dictionary

  • diphenyl oxamide — Oxanilide Ox*an i*lide, n. [Oxalic + aniline + amide.] (Chem.) A white crystalline substance, resembling oxanilamide, obtained by heating aniline oxalate, and regarded as a double anilide of oxalic acid; called also {diphenyl oxamide}. [1913… …   The Collaborative International Dictionary of English

  • phenyl oxamide — Oxanilamide Ox a*nil*am ide, n. [Oxanilic + amide.] (Chem.) A white crystalline nitrogenous substance, obtained indirectly by the action of cyanogen on aniline, and regarded as an anilide of oxamic acid; called also {phenyl oxamide}. [1913… …   The Collaborative International Dictionary of English

  • C2O2NH22 — Oxamide Ox*am ide, n, [Oxalic + amide.] (Chem.) A white crystalline neutral substance ({C2O2(NH2)2)} obtained by treating ethyl oxalate with ammonia. It is the acid amide of oxalic acid. Formerly called also {oxalamide}. [1913 Webster] …   The Collaborative International Dictionary of English

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