1-(三甲基硅基)丙炔 (CAS No.6224-91-5)
- 中文别名
- 1-丙炔基三甲基硅烷；三甲基硅基丙炔；三甲基(1-丙炔基)硅烷
- 英文名称
- 1-(Trimethylsilyl)-1-propyne
- 分子式
- C6H12Si
- 所属类别
- 有机无机原料
- 物化性质
- 无色至淡黄色透明液体，有特殊气味。沸点99~100°C，密度0.758 g/mL(25°C)，折光率约1.406，分子量112.25。不溶于水，溶于乙醚、四氢呋喃等有机溶剂。对潮气敏感，宜在惰性气氛下密封储存。
- 外观
- 无色透明液体。
- 沸点
- 99~100°C(常压)。
- 密度
- 0.758 g/mL(25°C)。
English description（英文原文，共 1164 字符）
Product Name:1-(Trimethylsilyl)-1-propyne
English Name:1-(Trimethylsilyl)-1-propyne
CAS No.:6224-91-5
Aliases:1-Propynyltrimethylsilane, Trimethylsilylpropyne, Trimethyl(1-propynyl)silane
Molecular Formula:C6H12Si
Physical Properties:Colorless to pale yellow transparent liquid with a characteristic odor. Boiling point 99–100 °C; density 0.758 g/mL at 25 °C; refractive index approximately 1.406; molecular weight 112.25. Insoluble in water; soluble in diethyl ether, tetrahydrofuran and other organic solvents. Moisture-sensitive; store sealed under an inert atmosphere.
Uses:Used as an organic synthesis intermediate, commonly applied in alkynylation reactions and transition-metal-catalyzed cross-coupling reactions such as the Sonogashira coupling. Serves as a source of propynyl groups for preparing substituted acetylenes and organosilicon compounds. Also employed in the synthesis of pharmaceutical intermediates and functional materials.
Technical Specifications:
Appearance: colorless transparent liquid.
Purity (GC): ≥98%.
Boiling point: 99–100 °C at atmospheric pressure.
Density: 0.758 g/mL at 25 °C.
Refractive index: approximately 1.406.
English Name:1-(Trimethylsilyl)-1-propyne
CAS No.:6224-91-5
Aliases:1-Propynyltrimethylsilane, Trimethylsilylpropyne, Trimethyl(1-propynyl)silane
Molecular Formula:C6H12Si
Physical Properties:Colorless to pale yellow transparent liquid with a characteristic odor. Boiling point 99–100 °C; density 0.758 g/mL at 25 °C; refractive index approximately 1.406; molecular weight 112.25. Insoluble in water; soluble in diethyl ether, tetrahydrofuran and other organic solvents. Moisture-sensitive; store sealed under an inert atmosphere.
Uses:Used as an organic synthesis intermediate, commonly applied in alkynylation reactions and transition-metal-catalyzed cross-coupling reactions such as the Sonogashira coupling. Serves as a source of propynyl groups for preparing substituted acetylenes and organosilicon compounds. Also employed in the synthesis of pharmaceutical intermediates and functional materials.
Technical Specifications:
Appearance: colorless transparent liquid.
Purity (GC): ≥98%.
Boiling point: 99–100 °C at atmospheric pressure.
Density: 0.758 g/mL at 25 °C.
Refractive index: approximately 1.406.
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常见问题
- 1-(三甲基硅基)丙炔的 CAS 号是多少？
- 1-(三甲基硅基)丙炔的 CAS 号是 6224-91-5。
- 1-(三甲基硅基)丙炔的分子式和分子量是什么？
- 1-(三甲基硅基)丙炔的分子式为 C6H12Si。
- 1-(三甲基硅基)丙炔的英文名称是什么？
- 1-(三甲基硅基)丙炔的英文名称为 1-(Trimethylsilyl)-1-propyne。
- 1-(三甲基硅基)丙炔还有哪些别名？
- 1-(三甲基硅基)丙炔又称 1-丙炔基三甲基硅烷、三甲基硅基丙炔、三甲基(1-丙炔基)硅烷。
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