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Silver(I) oxide 氧化银

规格: 99.9%
CAS: 20667-12-3
产品编号: H19891
MDL: MFCD00003404
品牌: INFI
Chemical NameSilver(I) oxide
MDL NumberMFCD00003404
PubChem Substance ID24853593
CAS Number20667-12-3
EC Number243-957-1
Merck Number14,8521
Synonym SILVER(I) OXIDE, REAGENTPLUS, 99% disilveroxide Disilberoxid Disilver oxide SILVER(I) OXIDE, 99.99+% SILVER OXIDE Ag2O SILVER(I) OXIDE, NANOPOWDER, 99.9% 氧化银(I) 氧化银(I), 99+% (METALS BASIS) 氧化银 SILVER OXIDE EXTRA PURE SILVER(I) OXIDE: 99.9% (93% AG) 氧化二银 Silver oxide (Ag2O) SILVEROXIDE,POWDER,REAGENT Silber(I)-oxid ARGENTOUS OXIDE silver(1+)oxide SILVER(I) OXIDE (Ag2O) Silver(I)oxide,99+%(99.99%-Ag) Argentous oxide Silver(I) oxide Silver oxide, Ag2O silveroxide(ag2o) silver(i) oxide, electrical grade silver (I) oxide Silver oxide Disilver monoxide SILVER (I) OXIDE HIGH DENSITY triethoxy(chloromethyl)silane Silberoxid SILVER(I) OXIDE 氧化银(I), ELECTRICAL GRADE 氧化银(I), 99.99% (METALS BASIS) Silver(I) oxide, 99+% Silver Oxide
Beilstein Registry Number2384789
Chemical Name Translation氧化银(I)
Wiswesser Line NotationAG2 O
LabNetwork Molecule IDLN00222430
  • 氧化银是氧化银电池的电极材料。它也是有机合成中的弱氧化剂和弱碱,可与1,3-二取代的咪唑盐及苯并咪唑盐反应生成氮杂环卡宾,可替代不稳定的配体环辛二烯或乙腈作卡宾转移试剂,合成过渡金属卡宾配合物。此外,氧化银可在低温和水汽存在下将有机溴化物和氯化物转化为醇类,把苯甲基卤化物转化成苯甲基醚,与碘甲烷连用为甲基化试剂,用于糖类甲基化分析和霍夫曼消去反应中,以及将醛氧化为羧酸。也作为表面催化剂,用于烯的环氧化反应中。
  • {ALF} For use in the preparation of mevalonolactone 13C, see: Org. Synth. Coll., 7, 386 (1990).
  • {ALD} Merck:14,8521
  • {ALF} For use as a mild base in the Suzuki coupling of boronic acids with sensitive halides, see: Org. Synth., 75, 69 (1997); for reaction scheme, see 4-Methoxybenzeneboronic acid, A14462.
  • {uni_hamburg} Short: III/27g
  • {ALF} Promotes the oxidative coupling of silyl enol ethers to give 1,4-diketones: J. Am. Chem. Soc., 97, 649 (1975).
  • {ALF} Reagent for conversion of quaternary methiodides to their hydroxides, prior to Hofmann elimination. For the conversion of the methiodide of N,N-dimethylcyclooctylamine to cis- and trans-cyclooctene, see: Org. Synth. Coll., 5, 315 (1973). Review: Org. React., 11, 317 (1960).
  • 20667-12-3 H19891 Silver(I) oxide
氧化银

    化学属性

    Mol. FormulaAg2O
    Mol. Weight232
    Density7.483
    Solubility溶于酸、氨水、醇,微溶于水。
    TSCAYes
    Melting Point230° dec.
    Appearance 棕褐色立方结晶或棕黑色重质粉末。 溶于酸、氨水、醇,微溶于水。
    Stability对光敏感
    RedoxOxidation

    *以上化合物性质及应用等信息仅供参考