caesium(1+) ion oxidanide

• ChemBase编号: 102360
• 分子式: CsO
• 平均质量: 148.90485
• 单一同位素质量: 148.90036562
• SMILES: [OH-].[Cs+]
• Canonical SMILES: [OH-].[Cs+]
• InChI: InChI=1S/Cs.H2O/h;1H2/q+1;/p-1
• InChIKey: HUCVOHYBFXVBRW-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: caesium(1+) ion oxidanide; caesium(1+) ion hydroxide
• IUPAC传统名: caesium(1+) OH-; caesium(1+) ion hydroxide; caesium(1+) ion oxidanide
• 别名: 氢氧化铯 溶液; 氢氧化铯水合物; 氢氧化铯; 一水合氢氧化铯; 氢氧化铯 一水合物; Cesium Hydrate; Cesium Hydroxide Dimer; CESIUM HYDROXIDE OPTICAL GRADE; Cesium hydroxide solution; Cesium hydroxide hydrate; Cesium hydroxide; Caesium hydroxide; CESIUM HYDROXIDE; Cesium hydroxide monohydrate

登记号

• CAS号: 12260-45-6; 21351-79-1; 35103-79-8
• EC号: 244-344-1
• MDL号: MFCD00010964; MFCD00149664
• 默克索引号: 142013
• PubChem SID: 24853873; 162088647; 24853875; 24873911; 24852606; 24880042
• PubChem CID: 62750
• CHEBI ID: 33988
• Chemspider ID: 56494
• 维基百科标题: Caesium_hydroxide

理论计算性质

• Acid pKa: 15.7
• 质子受体: 1
• 质子供体: 1
• LogD (pH = 5.5): -0.652
• LogD (pH = 7.4): -0.652
• Log P: -0.652
• 摩尔折射率: 13.9149 cm^3
• 极化性: 1.1434737 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: 300 g/100 mL at 30 °C in water; Soluble in ethanol
• 外观: Crystalline; liquid; Liquid; powder; Whitish-yellow deliquescent crystals
• 熔点: 205-206°C; 272 °C(lit.); 272.3°C; 273°C; 342.3 °C
• 闪点: Non flammable
• 密度: 1.72 g/mL at 25 °C; 1.870; 3.675 g/cm^3; 3.675 g/ml; 3.68 g/mL at 25 °C(lit.)
• pKb: -1.76
• 热容: 69.9 J·mol^-1·K^-1
• 标准摩尔生成焓 (ΔfH^o298): −416.2 kJ·mol^-1
• 标准摩尔熵 (S^o298): 104.2 J·K^−1·mol^−1

安全信息

• 保存条件: Room Temperature (15-30°C)
• 保存注意事项: Air Sensitive; Air Sensitive & Hygroscopic
• RTECS编号: FK9800000
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); X; 有害性(Harmful) (Xn)
• 联合国危险货物编号: 2681; 2682; UN2681; UN2682; UN3262
• 德国WGK号: 1; 3
• 联合国危险货物等级: 8
• 联合国危险货物包装类别(PG): 2; II
• 澳大利亚Hazchem: 2X
• 危险公开号: 22-34; 22-35; R:22-34
• 安全公开号: 20-26-36/37/39-45; 20-26-36/37/39-45-60; 26-36/37/39-45; 26-36/37/39-45-60; S:26-27/28-36/37/39-46-64
• 欧盟危险货物分类: C10
• 欧盟危险识别号(EUHIN): 8B
• 美国ERG指导号: 157
• TSCA收录: 否; 是
• 欧盟危险品索引: Not listed
• GHS危险品标识: GHS05; GHS06; GHS07
• GHS警示词: Danger
• GHS危险声明: H301-H314-H318; H302-H314; H314-H318-H302
• GHS警示性声明: P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P280-P305 + P351 + P338-P310
• 个人保护装置: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 2681 8/PG 2; UN 2682 8/PG 2

产品相关信息

• 纯度: ≥95.0% (T); 50% w/w aq. soln., 99% (metals basis); 50% w/w aq. soln., 99.9% (metals basis); 96%; cesium carbonate <5%; 99% trace metals basis (purity determined on metals basis); 99.8%; 99.9%; 99.9% (metals basis); 99.9% trace metals basis; 99.95% trace metals basis
• 浓度: 50 wt. % in H2O
• 级别: OPTICAL; technical grade
• 杂质: ~5% cesium carbonate; <5% Cs2CO3
• 线性分子式: CsOH
• Empirical Formula (Hill Notation): HCsO · H2O

详细说明

MP Biomedicals - 05215770

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02101328

Optical Grade
Purity: 99.8%
Prepared particularly for density gradient work.

Sigma Aldrich - 232041

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
10, 50, 200 g in poly bottle
Application
用于制备多孔钛硅酸铯，这是用于清除放射性废物的具有潜力的离子交换材料。1

Sigma Aldrich - 516988

包装
5, 25 g in poly bottle

Sigma Aldrich - 562513

包装
1 kg in poly bottle

Sigma Aldrich - 562505

包装
1, 5 kg in poly bottle

Sigma Aldrich - 232068

包装
100, 500 g in poly bottle

Sigma Aldrich - 21000

包装
10, 50, 250 g in poly bottle

参考文献

• Superior base for catalytic alkynylation of aldehydes and ketones with 1-alkynes: Angew. Chem. Int. Ed., 38, 1463 (1999). Promotes the chemoselective N-monoalkylation of primary amines with alkyl bromides in DMF: Org. Lett., 1, 1893 (1999). Under similar conditions, with the addition of Bu₄NI, alcohols are converted to ethers: Tetrahedron Lett., 40, 1843 (1999).