caesium(1+) ion methanesulfonate

• ChemBase编号: 133683
• 分子式: CH3CsO3S
• 平均质量: 228.00317
• 单一同位素质量: 227.88574096
• SMILES: CS(=O)(=O)[O-].[Cs+]
• Canonical SMILES: [O-]S(=O)(=O)C.[Cs+]
• InChI: InChI=1S/CH4O3S.Cs/c1-5(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1
• InChIKey: DJKJXRLREATOMF-UHFFFAOYSA-M

名称和登记号

名称

• IUPAC标准名: caesium(1+) ion methanesulfonate
• IUPAC传统名: caesium(1+) ion mesylate
• 别名: CsMSF; CsMeS; Methanesulfonic acid cesium salt; Cesium methanesulfonate

登记号

• CAS号: 2550-61-0
• MDL号: MFCD00075523
• PubChem SID: 24862942; 162227960; 24892412
• PubChem CID: 5148066

理论计算性质

• Acid pKa: -1.6106497
• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): -3.3367643
• LogD (pH = 7.4): -3.3367722
• Log P: -0.9603736
• 摩尔折射率: 15.4098 cm^3
• 极化性: 7.302348 Å^3
• 极化表面积: 57.2 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

• 熔点: 262-264 °C(lit.)

安全信息

• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 3
• 危险公开号: 36/37/38
• 安全公开号: 26-36
• GHS危险品标识: GHS07
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• GHS警示性声明: P261-P305 + P351 + P338
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: 98%
• 线性分子式: CH3O3SCs

详细说明

Sigma Aldrich - C1426

包装
5, 25 g in glass bottle
Application
Cesium methanesulfonate is used as a component of intracellular recording solutions of electrodes for patch clamp techniques in cell electrophysiology studies.1,2,3 Cesium methanesulfonate is used as an current carrier as cesium acts as a potassium (K+) channel blocker,4 while methanesulfonate is not transported through chloride (Cl-) channels.5

Sigma Aldrich - 368903

包装
25 g in glass bottle