barium(2+) ion dioxomanganesebis(olate)

• ChemBase编号: 147496
• 分子式: BaMnO4
• 平均质量: 256.262649
• 单一同位素质量: 256.82295058
• SMILES: [O-][Mn](=O)(=O)[O-].[Ba+2]
• Canonical SMILES: [O-][Mn](=O)(=O)[O-].[Ba+2]
• InChI: InChI=1S/Ba.Mn.4O/q+2;;;;2*-1
• InChIKey: ZZCNKSMCIZCVDR-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: barium(2+) ion dioxomanganesebis(olate)
• IUPAC传统名: barium(2+) ion manganate
• 别名: 锰酸钡; 钡锰酸盐; Barium manganate; Manganese green

登记号

• CAS号: 7787-35-1
• EC号: 232-109-6
• MDL号: MFCD00011514
• 默克索引号: 14981
• PubChem SID: 162241684; 24847350; 24852621
• PubChem CID: 3084030

理论计算性质

• Acid pKa: -2.30103
• 质子受体: 4
• 质子供体: 0
• LogD (pH = 5.5): -6.720884
• LogD (pH = 7.4): -7.0465326
• Log P: -2.5252
• 摩尔折射率: 5.7716 cm^3
• 极化性: 6.2767935 Å^3
• 极化表面积: 80.26 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: H2O: insoluble
• 外观: powder and chunks
• 密度: 4.85 g/mL at 25 °C(lit.); 4.850

安全信息

• 保存注意事项: Moisture Sensitive
• 欧盟危险性物质标志: 氧化性(Oxidising) (O); X; 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1479; UN3087
• 德国WGK号: 1
• 联合国危险货物等级: 5.1
• 联合国危险货物包装类别(PG): 2; III
• 危险公开号: 20/22; 8-20/22
• 安全公开号: 28; 9-17-36
• TSCA收录: 是
• GHS危险品标识: GHS03; GHS06; GHS07
• GHS警示词: Danger
• GHS危险声明: H272-H302-H332; H272-H331-H302
• GHS警示性声明: P220; P221-P210-P220-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• RID/ADR: UN 1479 5.1/PG 2

产品相关信息

• 纯度: ≥90% (calc. on dry substances, RT); 90%; tech. 90%
• 级别: technical; technical grade
• 杂质: ≤2% water
• Empirical Formula (Hill Notation): BaMnO4

详细说明

Sigma Aldrich - 210196

包装
5, 25, 100 g in glass bottle
Application
可用于二醇的选择性氧化。1

Sigma Aldrich - 11786

Other Notes
作为高效氧化剂用于将伯醇和仲醇转化成羰基化合物1,2，及芳香胺的氧化3

参考文献

• Supported on alumina with copper(II) sulfate, benzylic, allylic and saturated secondary alcohols can be selectively oxidized in the presence of a saturated primary alcohol: Tetrahedron Lett., 30, 2559 (1989).
• Reagent for the oxidation of primary and secondary alcohols to carbonyls: Tetrahedron Lett ., 839 (1978). Superior to manganese dioxide for the oxidation of a secondary allylic alcohol to the ketone: Synth. Commun., 9, 771 (1979), and also for the dehydrogenation of 2-imidazolines to imidazoles: Synthesis, 489 (1980).