1,1,3,3-四甲基二甲硅醚

• 产品号: B23697
• CAS号: 3277-26-7
• 分子式: C4H14OSi2
• 分子量: 134.32436
• 纯 度: 97%

产品别名

• 标题: 1,1,3,3-Tetramethyldisiloxane
• IUPAC标准名: [(dimethylsilyl)oxy]dimethylsilane
• IUPAC传统名: dimethylsilyl ether

产品登记号

• EC号: 221-906-4
• Beilstein号: 1733364
• CAS号: 3277-26-7
• MDL号: MFCD00008256

产品性质

• 纯度: 97%
• 沸点: 70-71°C
• 密度: 0.760
• 闪点: -26°C(-15°F)
• 熔点: -78°C
• 折射率: 1.3700
• GHS危险声明: H225
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• GHS警示性声明: P210-P243-P403+P233
• 危险公开号: 11
• RTECS编号: JN1000000
• 安全公开号: 9-16-29-33
• 保存注意事项: Moisture Sensitive
• TSCA收录: 是
• 联合国危险货物等级: 3
• 联合国危险货物编号: UN1993
• 联合国危险货物包装类别(PG): II

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).