1-甲氧基-2-甲基-1-(三甲基硅氧基)丙烯

• 产品号: L06931
• CAS号: 31469-15-5
• 分子式: C8H18O2Si
• 分子量: 174.31282
• 纯 度: 97%

产品别名

• 标题: 1-Methoxy-2-methyl-1-(trimethylsiloxy)propene
• IUPAC标准名: [(1-methoxy-2-methylprop-1-en-1-yl)oxy]trimethylsilane
• IUPAC传统名: [(1-methoxy-2-methylprop-1-en-1-yl)oxy]trimethylsilane
• 别名: Methyl trimethylsilyl dimethylketene acetal; 1-Methoxy-1-trimethylsiloxy-2-methyl-1-propene

产品登记号

• MDL号: MFCD00010232
• EC号: 000-000-0
• Beilstein号: 1362893
• CAS号: 31469-15-5

产品性质

• 纯度: 97%
• 沸点: 35-36°C/15mm
• 密度: 0.858
• 闪点: 30°C(86°F)
• 折射率: 1.4150
• GHS危险声明: H226-H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• GHS警示性声明: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
• 危险公开号: 10-36/37/38
• 安全公开号: 26-37
• 保存注意事项: Moisture Sensitive
• TSCA收录: 否
• 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): III

参考文献

• Silyl ketene acetal. The silyl enol ether of methyl isobutyrate. Catalyst for the initiation of group transfer polymerization, for controlled polymerization of ɑ?-unsaturated esters, ketones, nitriles and amides, in which the ketene acetal function is transferred along the growing polymer chain: J. Am. Chem. Soc., 105, 5706 (1983); Science, 222, 39 (1983).
• In the presence of a Lewis acid e.g. TiCl₄ or TMS-OTf, undergoes the Mukaiyama aldol reaction with aldehydes to give methyl ɑɑ-dimethyl-?-hydroxy esters: Chem. Lett., 989 (1975); Synth. Commun., 13, 449 (1983). Excellent results are obtained in these reactions with lanthanide triflates, e.g. Yb(OTf)₃, as catalysts: Synthesis, 371 (1993).
• With imines, gives ?-amino esters or ?-lactams according to conditions: Tetrahedron Lett., 3643 (1977); Chem. Lett., 1397 (1989); Tetrahedron, 44, 4157 (1988).
• Michael additions to enones, catalyzed by Yb(OTf)₃, have also been reported: Tetrahedron Lett., 33, 6815 (1992).