[(dimethylsilyl)oxy]dimethylsilane

• ChemBase编号: 112784
• 分子式: C4H14OSi2
• 平均质量: 134.32436
• 单一同位素质量: 134.05831813
• SMILES: C[SiH](C)O[SiH](C)C
• Canonical SMILES: C[SiH](O[SiH](C)C)C
• InChI: InChI=1S/C4H14OSi2/c1-6(2)5-7(3)4/h6-7H,1-4H3
• InChIKey: NVYQDQZEMGUESH-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: [(dimethylsilyl)oxy]dimethylsilane
• IUPAC传统名: dimethylsilyl ether
• 别名: 四甲基二氢二硅氧烷; 1,1,3,3-四甲基二硅氧烷; 1,1,3,3-四甲基二甲硅醚; 1,1,3,3-TETRAMETHYLDISILOXANE; Siloxane HSi2; 1,1,3,3-Tetramethyldisiloxane

登记号

• CAS号: 3277-26-7
• EC号: 221-906-4
• MDL号: MFCD00008256
• Beilstein号: 1733364
• PubChem SID: 24889321; 24888743; 162097975; 24900267; 24853998
• PubChem CID: 6327482

理论计算性质

• 质子受体: 1
• 质子供体: 0
• LogD (pH = 5.5): -0.1864
• LogD (pH = 7.4): -0.1864
• Log P: -0.1864
• 摩尔折射率: 26.0706 cm^3
• 极化性: 14.659903 Å^3
• 极化表面积: 9.23 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

• 熔点: -78°C
• 沸点: 70-71 °C(lit.); 70-71°C
• 闪点: -14.8 °F; -26 °C; -26°C(-15°F)
• 密度: 0.76 g/mL at 25 °C(lit.); 0.760
• 折射率: 1.3700; n20/D 1.370; n20/D 1.370(lit.)

安全信息

• 保存注意事项: Moisture Sensitive
• RTECS编号: JN1000000
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• 联合国危险货物编号: 1993; UN1993
• 德国WGK号: 2
• 联合国危险货物等级: 3
• 联合国危险货物包装类别(PG): 2; II
• 危险公开号: 11; 11-16
• 安全公开号: 16; 9-16-29-33
• TSCA收录: 是
• GHS危险品标识: GHS02
• GHS警示词: Danger
• GHS危险声明: H225
• GHS警示性声明: P210; P210-P243-P403+P233
• 个人保护装置: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 2
• 保存温度: 2-8°C

产品相关信息

• 纯度: ≥97%; ≥97.0% (GC); ≥98.0% (GC); 97%
• 级别: produced by Wacker; purum
• 线性分子式: [(CH3)2SiH]2O

详细说明

MP Biomedicals - 05225814

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 92231

Other Notes
根据要求提供批量采购价
包装
500 g in glass bottle

Sigma Aldrich - 235733

包装
25, 100 g in glass bottle

Sigma Aldrich - 87835

Other Notes
还原剂1,2,3

参考文献

• Reducing agent:
• In the presence of TMS chloride and either LiBr or NaI, aromatic aldehydes are reduced directly to benzyl halides: Tetrahedron Lett., 25, 1103 (1984).
• With a Pd(0) catalyst, acetylenes are reduced to olefins (mainly cis): Tetrahedron Lett., 30, 4675 (1989).
• Forms polymers via hydrosilylation of alkadienes and and alkynes.
• In the presence of a catalytic amount of titanium isopropoxide, secondary and tertiary phosphine oxides can be reduced to the corresponding phosphines in high yield, avoiding pyrophoric reagents: Synlett, 1545 (2007).