triethoxysilane

• ChemBase编号: 111884
• 分子式: C6H16O3Si
• 平均质量: 164.27494
• 单一同位素质量: 164.0868709
• SMILES: CCO[SiH](OCC)OCC
• Canonical SMILES: CCO[SiH](OCC)OCC
• InChI: InChI=1S/C6H16O3Si/c1-4-7-10(8-5-2)9-6-3/h10H,4-6H2,1-3H3
• InChIKey: QQQSFSZALRVCSZ-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: triethoxysilane
• IUPAC传统名: triethoxysilane
• 别名: 三乙氧基硅烷; TRIETHOXYSILANE; Triethoxysilane

登记号

• CAS号: 998-30-1
• EC号: 213-650-7
• MDL号: MFCD00009061
• Beilstein号: 1738989
• PubChem SID: 24889344; 162097485; 24864320
• PubChem CID: 13830; 6327710
• Chemspider ID: 13230
• 维基百科标题: Triethoxysilane

理论计算性质

• 质子受体: 3
• 质子供体: 0
• LogD (pH = 5.5): 0.7266
• LogD (pH = 7.4): 0.7266
• Log P: 0.7266
• 摩尔折射率: 36.1865 cm^3
• 极化性: 16.832813 Å^3
• 极化表面积: 27.69 Å^2
• 可自由旋转的化学键: 6
• 里宾斯基五规则: true

分子性质

理化性质

• 熔点: -170°C
• 沸点: 132°C; 134-135 °C(lit.); 134-135°C
• 闪点: 26 °C; 26°C(78°F); 78.8 °F
• 密度: 0.885; 0.89 g/ml; 0.89 g/mL at 25 °C(lit.)
• 折射率: 1.3770; n20/D 1.377(lit.); n20/D 1.379

安全信息

• 保存注意事项: Moisture Sensitive
• RTECS编号: VV6682000
• 欧盟危险性物质标志: 易燃性(Flammable) (F); 剧毒(Highly toxic) (T+)
• 联合国危险货物编号: 3384; UN3384
• 德国WGK号: 3
• 联合国危险货物等级: 6.1
• 联合国危险货物包装类别(PG): 1; I
• 危险公开号: 10-26-34; R:10-14
• 安全公开号: 26-28-36/37/39-45; 9-23-26-28-36/37/39-45-60; S:8-9-16-29-30
• TSCA收录: 是
• GHS危险品标识: GHS02; GHS05; GHS06
• GHS警示词: Danger
• GHS危险声明: H226-H314-H330; H330-H314-H318-H226
• GHS警示性声明: P210-P303+P361+P353-P304+P340-P305+P351+P338-P320-P405-P501A; P260-P280-P284-P305 + P351 + P338-P310
• 个人保护装置: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 3384 6.1/PG 1

产品相关信息

• 纯度: ≥90% (GC); 95%; 96%
• 级别: technical
• 线性分子式: (C2H5O)3SiH

详细说明

MP Biomedicals - 05221546

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 390143

包装
10, 50 mL in glass bottle
Application
在铂催化剂存在的情况下，与烯烃发生氢化硅烷化反应。可用作还原剂。1

参考文献

• Pd(0)-catalyzed silylation of aryl iodides provides a route to aryl triethoxysilanes: J. Org. Chem., 62, 8569 (1997).
• In the presence of KF or CsF, reduces aldehydes and ketones to alcohols (via the silyl ether): Tetrahedron, 37, 2165 (1981). With CsF, enones can be reduced selectively to allylic alcohols in high yield: Tetrahedron., 39, 999 (1983).
• Versatile hydrosilylating agent. For use in combination with Ti(O-i-Pr) ₄ in a catalytic system for reduction of esters to alcohols, see: J. Org. Chem ., 57, 3751 (1992). CAUTION! Highly pyrophoric SiH ₄ can form in this reaction: J. Org. Chem., 57, 3221 (1993).
• The same system effects the otherwise difficult reduction of phosphine oxides to phosphines. The products may be reacted in situ with alkyl halides to give a convenient one-pot conversion of phosphine oxides to phosphonium salts: Tetrahedron Lett., 35, 625 (1994).