disilver(1+) ion oxidandiide

• ChemBase编号: 302820
• 分子式: Ag2O
• 平均质量: 231.7358
• 单一同位素质量: 229.80510862
• SMILES: [O-2].[Ag+].[Ag+]
• Canonical SMILES: [O-2].[Ag+].[Ag+]
• InChI: InChI=1S/2Ag.O/q2*+1;-2
• InChIKey: NDVLTYZPCACLMA-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: disilver(1+) ion oxidandiide
• IUPAC传统名: disilver(1+) ion oxidandiide
• 别名: 氧化银(I); 氧化银(I), 电子级; Silver(I) oxide; Silver(I) oxide, Electrical Grade

登记号

• CAS号: 20667-12-3
• EC号: 243-957-1
• MDL号: MFCD00003404
• 默克索引号: 148521

理论计算性质

• Acid pKa: 15.7
• 质子受体: 1
• 质子供体: 0
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• 摩尔折射率: 13.1149 cm^3
• 极化性: 1.8190874 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Soluble in dilute HNO3 and ammonia. Practically insoluble in water. Insoluble in alcohol
• 外观: -325 Mesh Powder; Powder
• 熔点: 230°C dec.
• 密度: 7.2

安全信息

• 保存注意事项: Light Sensitive
• RTECS编号: VW4900000
• 欧盟危险性物质标志: 环境危害性(Nature polluting) (N); 氧化性(Oxidising) (O); 刺激性(Irritant) (Xi)
• 联合国危险货物编号: UN1479
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): II
• 危险公开号: 9-41-50/53
• 安全公开号: 17-26-39-57-60
• TSCA收录: 是
• GHS危险品标识: GHS03; GHS05; GHS09
• GHS危险声明: H271-H318-H400-H410-H303
• GHS警示性声明: P221-P283-P210-P305+P351+P338-P306+P360-P501A

产品相关信息

• 纯度: 99.99% (metals basis); 99+% (metals basis)

参考文献

• 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).
• Promotes the oxidative coupling of silyl enol ethers to give 1,4-diketones: J. Am. Chem. Soc., 97, 649 (1975).
• For use in the preparation of mevalonolactone ¹³C, see: Org. Synth. Coll., 7, 386 (1990).
• 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.