bis($l^{2}-tin(2+) ion) (phosphonatooxy)phosphonate

• ChemBase编号: 111318
• 分子式: O7P2Sn2
• 平均质量: 411.345322
• 单一同位素质量: 413.7163136
• SMILES: [Sn+2].[Sn+2].[O-]P(=O)([O-])OP(=O)([O-])[O-]
• Canonical SMILES: [O-]P(=O)(OP(=O)([O-])[O-])[O-].[Sn+2].[Sn+2]
• InChI: InChI=1S/H4O7P2.2Sn/c1-8(2,3)7-9(4,5)6;;/h(H2,1,2,3)(H2,4,5,6);;/q;2*+2/p-4
• InChIKey: GEZAUFNYMZVOFV-UHFFFAOYSA-J

名称和登记号

名称

• IUPAC标准名: bis($l^{2}-tin(2+) ion) (phosphonatooxy)phosphonate; bis(λ^2-tin(2+) ion) (phosphonatooxy)phosphonate
• IUPAC传统名: bis($l^{2}-tin(2+) ion) diphosphate; bis(λ^2-tin(2+) ion) diphosphate
• 别名: 焦磷酸锡(II); 焦磷酸锡(II) 水合物; Tin(II) phosphate; Tin(II) phosphate (pyro); Diphosphoric Acid Tin(2+) Salt; Pyrophosphoric Acid Tin(2+) Salt; Tin Pyrophosphate (Sn2P2O7); Stannous Pyrophosphate; Tin Phosphate (Sn2(P2O7); Tin(2+) Pyrophosphate; Tin(II) Pyrophosphate; Tin(II) Pyrophosphate; STANNOUS PYROPHOSPHATE; Tin(II) pyrophosphate

登记号

• CAS号: 15578-26-4
• EC号: 239-635-5
• MDL号: MFCD00049544
• 默克索引号: 148788
• PubChem SID: 162103072; 24861283
• PubChem CID: 66379

理论计算性质

• Acid pKa: 1.7026764
• 质子受体: 6
• 质子供体: 0
• LogD (pH = 5.5): -5.934867
• LogD (pH = 7.4): -6.883358
• Log P: -1.4419023
• 摩尔折射率: 21.038 cm^3
• 极化性: 10.301113 Å^3
• 极化表面积: 135.61 Å^2
• 可自由旋转的化学键: 2
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: Insoluble in water
• 外观: Powder; solid; White Solid
• 熔点: >300°C; 400°C dec.
• 密度: 4.009

安全信息

• 保存条件: Refrigerator
• RTECS编号: JL6737500
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 德国WGK号: 2
• 危险公开号: 36/37/38
• 安全公开号: 26-37; 26-37/39
• TSCA收录: 是
• 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; P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves

产品相关信息

• 纯度: 98%
• 级别: USP
• 线性分子式: Sn2P2O7

详细说明

MP Biomedicals - 05218612

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 344966

包装
100, 500 g in glass bottle

Toronto Research Chemicals - T444100

Tin(II) Pyrophosphate inhibit the formation of volatile sulphur compounds (VSC).

参考文献

• Tonzetich, J., et al.: J. Periodontol., 48, 13 (1977)
• Steenberghe, D., et al.: Curr. Opin Periodontol., 4, 137 (1977)
• Belogurov, G., et al.: J. Bio.l Chem., 277, 22209 (1977)