bis(λ2-rhodium(2+) ion) tetraacetate

• ChemBase编号: 286783
• 分子式: C8H12O8Rh2
• 平均质量: 441.98708
• 单一同位素质量: 441.86422534
• SMILES: CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].CC(=O)[O-].[Rh+2].[Rh+2]
• Canonical SMILES: [O-]C(=O)C.[O-]C(=O)C.[O-]C(=O)C.[O-]C(=O)C.[Rh+2].[Rh+2]
• InChI: InChI=1S/4C2H4O2.2Rh/c4*1-2(3)4;;/h4*1H3,(H,3,4);;/q;;;;2*+2/p-4
• InChIKey: SYBXSZMNKDOUCA-UHFFFAOYSA-J

名称和登记号

名称

• IUPAC标准名: bis(λ^2-rhodium(2+) ion) tetraacetate
• IUPAC传统名: bis(λ^2-rhodium(2+) ion) tetraacetate
• 别名: 乙酸铑(II)二聚物, Premion®; 乙酸铑(II)二聚物; Dirhodium tetraacetate; Rhodium(II) acetate, dimer, Premion®; Tetrakis(aceto)dirhodium(II); Dirhodium tetraacetate; Rhodium(II) acetate, dimer

登记号

• CAS号: 15956-28-2
• EC号: 240-084-8
• MDL号: MFCD00003538
• PubChem SID: 180672314
• PubChem CID: 152122

理论计算性质

• Acid pKa: 4.54344
• 质子受体: 2
• 质子供体: 0
• LogD (pH = 5.5): -1.2242727
• LogD (pH = 7.4): -2.9968748
• Log P: -0.22334571
• 摩尔折射率: 23.4808 cm^3
• 极化性: 4.912116 Å^3
• 极化表面积: 40.13 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: Slightly soluble in ethanol
• 外观: Powder
• 熔点: 205°C

安全信息

• RTECS编号: VI9361000
• TSCA收录: 否

产品相关信息

• 纯度: 98%; 98+%; 99.99% (metals basis), Rh 46.2% min

参考文献

• Catalyst for various cyclization reactions involving ɑ-diazo carbonyl groups. Promotes the formation of macrocyclic lactones via intramolecular cyclopropanation and carbon-hydrogen insertion: J. Am. Chem. Soc., 117, 7181 (1995). For a brief feature on uses of the reagent in synthesis, see: Synlett, 3169 (2005).