trimethyl({[(trimethylsilyl)methyl]sulfanyl}methyl)silane

• ChemBase编号: 152469
• 分子式: C8H22SSi2
• 平均质量: 206.49628
• 单一同位素质量: 206.09807477
• SMILES: C[Si](C)(C)CSC[Si](C)(C)C
• Canonical SMILES: C[Si](CSC[Si](C)(C)C)(C)C
• InChI: InChI=1S/C8H22SSi2/c1-10(2,3)7-9-8-11(4,5)6/h7-8H2,1-6H3
• InChIKey: GISUCMFTNKRCPF-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: trimethyl({[(trimethylsilyl)methyl]sulfanyl}methyl)silane
• IUPAC传统名: trimethyl({[(trimethylsilyl)methyl]sulfanyl}methyl)silane
• 别名: 硫代二(亚甲基)二(三甲基硅烷); 双(三甲基硅基甲基)硫醚; Thiobis(methylene)bis(trimethylsilane); Bis(trimethylsilylmethyl) sulfide

登记号

• CAS号: 4712-51-0
• MDL号: MFCD00039797
• Beilstein号: 1740046
• PubChem SID: 162246614; 24849243
• PubChem CID: 138328

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 5.2367
• LogD (pH = 7.4): 5.2367
• Log P: 5.2367
• 摩尔折射率: 49.7327 cm^3
• 极化性: 24.394045 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 4
• 里宾斯基五规则: false

分子性质

理化性质

• 沸点: 65-66°C/5mm; 88 °C/21 mmHg(lit.)
• 闪点: 149 °F; 65 °C; 65°C(149°F)
• 密度: 0.844; 0.844 g/mL at 20 °C(lit.)
• 折射率: 1.4565; n20/D 1.455

安全信息

• 德国WGK号: 3
• TSCA收录: 否
• GHS危险声明: H227
• GHS警示性声明: P210-P280-P370+P378A-P403+P235-P501A
• 个人保护装置: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

产品相关信息

• 纯度: ≥98.0%; 96%
• Empirical Formula (Hill Notation): C8H22SSi2

详细说明

Sigma Aldrich - 15264

Other Notes
氟离子催化反应中的(甲硫)甲基阴离子合成等价物1

参考文献

• Behaves as a dimethyl sulfide anion equivalent in the F ^- promoted methylthiomethylation of aldehydes and ketones: Synlett, 557 (1991). Epoxides undergo regio- and enantioselective ring-opening, in the presence of TBAF, providing a straightforward route to 1,2-mercapto alcohols: Synlett, 3063 (2005).