tetrakis(hexaoxocyclotritungstoxane) silicic acid hydrate

• ChemBase编号: 145933
• 分子式: H6O41SiW12
• 平均质量: 2896.18854
• 单一同位素质量: 2897.22654814
• SMILES: O.O[Si](O)(O)O.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1
• Canonical SMILES: O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O[Si](O)(O)O.O
• InChI: InChI=1S/H4O4Si.H2O.36O.12W/c1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h1-4H;1H2
• InChIKey: ACTPFSYIGLFGLY-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: tetrakis(hexaoxocyclotritungstoxane) silicic acid hydrate
• IUPAC传统名: silicic acid tetrakis(tungsten oxide) hydrate
• 别名: 硅钨酸; 钨硅酸 水合物; Silicotungstic acid; Tungstosilicic acid hydrate

登记号

• CAS号: 12027-43-9
• EC号: 234-719-8
• MDL号: MFCD00150392
• PubChem SID: 162240133; 24863956; 24900077; 24890150
• PubChem CID: 71307034

理论计算性质

• 质子受体: 6
• 质子供体: 0
• LogD (pH = 5.5): -1.2948
• LogD (pH = 7.4): -1.2948
• Log P: -1.2948
• 摩尔折射率: 12.708 cm^3
• 极化性: 29.354631 Å^3
• 极化表面积: 130.11 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: false

分子性质

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; 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: ≥99.9% trace metals basis
• 级别: purum p.a.
• 主要成分: Degree of hydration, 25-26
• 痕量阳离子: Ca: ≤200 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤200 mg/kg; Na: ≤3000 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: chloride (Cl-): ≤200 mg/kg; sulfate (SO42-): ≤100 mg/kg
• 干燥失重: ≤20% loss on ignition
• 线性分子式: H4[Si(W3O10)4] · xH2O

详细说明

Sigma Aldrich - T2786

Application
Reactant for:
• Preparation of silicotungstate butylmethylimidazolium bromide ionic liquid hybrid material1
• Synthesis of SnII-substituted Keggin-type polyoxometalates as photocatalysts2
• Preparation of silicotungstic acid/organically modified silane proton-conducting membranes3
• Preparation of charge transfer compounds with Keggin anions4
• Preparation of catalyst for catalytic liquid-phase oxidation of xylene5

Sigma Aldrich - 95395

Application
Reactant for:
• Preparation of silicotungstate butylmethylimidazolium bromide ionic liquid hybrid material1
• Synthesis of SnII-substituted Keggin-type polyoxometalates as photocatalysts2
• Preparation of silicotungstic acid/organically modified silane proton-conducting membranes3
• Preparation of charge transfer compounds with Keggin anions4
• Preparation of catalyst for catalytic liquid-phase oxidation of xylene5

Sigma Aldrich - 383341

包装
50 g in glass bottle
Application
Reactant for:
• Preparation of silicotungstate butylmethylimidazolium bromide ionic liquid hybrid material1
• Synthesis of SnII-substituted Keggin-type polyoxometalates as photocatalysts2
• Preparation of silicotungstic acid/organically modified silane proton-conducting membranes3
• Preparation of charge transfer compounds with Keggin anions4
• Preparation of catalyst for catalytic liquid-phase oxidation of xylene5