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Dimethylglyoxime is a chemical compound described by the formula CH3C(NOH)C(NOH)CH3. Its abbreviation is dmgH2 for neutral form, and dmgH− for anionic form, where H stands for hydrogen. This colourless solid is the dioxime derivative of the diketone butane-2,3-dione (also known as diacetyl). DmgH2 is used in the analysis of palladium or nickel. Its coordination complexes are of theoretical interest as models for enzymes and as catalysts. Many related ligands can be prepared from other diketones, e.g. benzil.

AttributesValues
rdf:type
rdfs:label
  • Dimethylglyoxime (en)
  • Diacetyldioxim (cs)
  • Dimethylglyoxim (de)
  • Dimetilgliossima (it)
  • Diméthylglyoxime (fr)
  • ジメチルグリオキシム (ja)
  • Dimetyloglioksym (pl)
  • Dimethylglyoxime (nl)
  • Диметилглиоксим (ru)
  • 丁二酮肟 (zh)
rdfs:comment
  • Diacetyldioxim je organická chemická sloučenina o vzorci CH3C(NOH)C(NOH)CH3, která se svou strukturou řadí do skupiny látek, která se nazývá oximy. V analytické chemii se využívá jeho koordinačních vlastností, kdy vytváří např. s niklem či palladiem dosti stabilní komplexy. Jako 1% roztok v ethanolu (Čugajevovo činidlo) se používá k vážkovému stanovení Ni2+. (cs)
  • Dimethylglyoxim, auch Diacetyldioxim, ist ein Dioxim und wird als Nachweisreagenz (Tschugajew-Reagenz) für verschiedene Schwermetallionen verwendet. (de)
  • Dimethylglyoxime is a chemical compound described by the formula CH3C(NOH)C(NOH)CH3. Its abbreviation is dmgH2 for neutral form, and dmgH− for anionic form, where H stands for hydrogen. This colourless solid is the dioxime derivative of the diketone butane-2,3-dione (also known as diacetyl). DmgH2 is used in the analysis of palladium or nickel. Its coordination complexes are of theoretical interest as models for enzymes and as catalysts. Many related ligands can be prepared from other diketones, e.g. benzil. (en)
  • Dimethylglyoxime is een organische verbinding met als brutoformule C4H8N2O2. Het is een kleurloos tot wit poeder, dat matig tot slecht oplosbaar is in water. Dimethylglyoxime is een dioximederivaat van butaandion. (nl)
  • ジメチルグリオキシム (dimethylglyoxime) とは、有機化合物で、ジアセチル(2,3-ブタンジオン)のオキシム誘導体。無色の固体。 化学式では dmgH2 と略され、水素イオンがひとつ脱離した dmgH- が金属イオンと 1:2 錯体を作る。特にニッケル(II) とは鮮やかな赤色の沈殿を作ることから、その定量分析に用いられる。 (ja)
  • Dimetyloglioksym – organiczny związek chemiczny z grupy oksymów. Jest stosowany w analizie chemicznej (jako odczynnik Czugajewa) do wykrywania szeregu metali, zwłaszcza jonów niklu (Ni2+): Reakcja ta jest bardzo czuła – pozwala wykryć jedną część niklu w 400 tysiącach części wody (tj. 2,5 ppm). (pl)
  • Диметилглиоксим (2,3-бутандиондиоксим, диоксим диацетила) — органическое соединение, относящееся к оксимам. (ru)
  • 丁二肟是一種化學為CH3C(NOH)C(NOH)CH3的化學物質,可簡寫為dmgH2。它是丁二酮(或稱雙乙酰)的二肟衍生物,可用於檢驗鈀及鎳。其錯合物在理論化學上頗受關注,可成為酶或催化劑的模型。許多相關的配體可由其他的二酮,如二苯基乙二酮合成。 (zh)
  • La diméthylglyoxime, ou diacétyldioxime, est un composé chimique de formule HON=C(CH3)C(CH3)=NOH, soit la dioxime du diacétyle CH3COCOCH3. Sa forme neutre est souvent abrégée dmgH2, tandis que sa forme anionique est abrégée dmgH−, « H » indiquant l'hydrogène. Il s'agit d'un solide blanc inflammable. (fr)
  • La dimetilgliossima è un'ossima. A temperatura ambiente si presenta come un solido incolore inodore. È un composto nocivo. Trova impiego nell'analisi qualitativa e quantitativa (per via gravimetrica) del nichel, dato che con esso forma un complesso insolubile color rosa fucsia. Questo complesso, il bisdimetilgliossimato di nichel, ha due requisiti che sono fondamentali in una determinazione gravimetrica, ovvero: (it)
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  • http://commons.wikimedia.org/wiki/Special:FilePath/Dimethylglyoxime-3D-balls.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Dimethylglyoxime.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Ni-DADO.svg
  • http://commons.wikimedia.org/wiki/Special:FilePath/Nickel_Dimethylglyoxime_2014.05.08.jpg
  • http://commons.wikimedia.org/wiki/Special:FilePath/Structure_of_Chloro(pyridine)cobaloxime_fixed.png
  • http://commons.wikimedia.org/wiki/Special:FilePath/Preparation_of_dimethylglyoxime.png
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  • Dimethylglyoxime-3D-balls.png (en)
  • Dimethylglyoxime.png (en)
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  • Dimethylglyoxime (en)
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