Overview
Allyltrichlorosilane is a versatile organosilicon compound that combines the reactivity of an allyl group with the hydrolytic sensitivity of trichlorosilyl functionality. Primarily employed in industrial applications, it serves as a building block for specialty silicones and surface treatment agents. The compound's molecular structure enables dual reactivity: the chlorine atoms facilitate siloxane bond formation with hydroxyl groups on substrates, while the allyl group participates in polymerization or addition reactions. This bifunctional nature makes it valuable for creating hybrid organic-inorganic materials with tailored properties.
Physical and Chemical Properties
As a low-viscosity liquid with a characteristic pungent odor, allyltrichlorosilane exhibits typical organochlorosilane behavior including rapid hydrolysis upon exposure to atmospheric moisture. Its density of 1.21 g/cm³ indicates heavier-than-water characteristics. Chemically, the compound demonstrates both electrophilic (Si-Cl bonds) and nucleophilic (allyl π-electrons) reactivity. The silicon-chlorine bonds readily undergo alcoholysis or hydrolysis, while the allyl group can participate in radical polymerization or hydrosilylation reactions. These properties necessitate careful handling under inert conditions to prevent premature reactions.
Main Applications
The primary industrial use involves surface modification of inorganic materials like glass, metals, and minerals. When applied as a coupling agent, it forms durable covalent bonds between organic polymers and inorganic substrates. In polymer chemistry, it serves as a crosslinking agent for silicone rubbers and as a reactive modifier for polyolefins. Emerging applications include functionalized nanoparticles and controlled-release systems where its dual reactivity enables precise material engineering.
Safety and Storage
Requires stringent safety measures due to its corrosive nature and violent reaction with water. Proper PPE including acid-resistant gloves, face shields, and vapor respirators is mandatory during handling. Storage demands dry, inert conditions preferably under nitrogen atmosphere. Containers must be kept tightly sealed at controlled temperatures (2-8°C) to prevent decomposition. Secondary containment is recommended to manage potential leaks, as hydrolysis produces hydrochloric acid fumes.
B2B Procurement Guide
Industrial buyers should verify supplier certifications for organosilicon specialties, particularly ISO 9001 compliance. Technical specifications should include minimum purity (typically 98%), chloride content, and absence of metallic impurities. Logistics planning must account for hazardous material transportation regulations (UN 2985). Consider suppliers offering nitrogen-sparged steel drums or isotainers for bulk quantities. Request comprehensive SDS documentation and batch-specific analysis certificates.
Related Manufacturers
- 主营：全氟三丁胺、木质素、吉氏色素
- 主营：增塑剂、草酸镍、阻燃剂、丙烯基三氯硅烷、栀子蓝、抗氧剂、偶联剂、异壬酸、1-二十烯、间氟溴苄、异胞嘧啶、磷酸三钾、油墨油剂、洗涤助剂、苯磺酸钠、单体香料、环磺酮酸、分散染料、无机颜料、苹果酸镁、表面处理剂、丙二醇甲醚、化妆品原料、丁酸甘油酯、硅烷处理剂、表面活性剂
- 主营：l谷氨酸、d谷氨酸、l亮氨酸、丙烯基三氯硅烷107、人补体7、人补体1q、largininehcl、人钙调素、人雌三醇、人唾液酸、人多巴胺、人强啡肽、bocl丙氨酸、l异亮氨酸、猪d二聚体、d天冬氨酸、l天冬氨酸、人白三烯c4、猪白介素12、pcdh1试剂盒、elisa试剂盒、dl半胱氨酸、人磷脂酶a2、dl谷氨酰胺、人降钙素原、人轮状病毒
- 主营：化工中间体、有机中间体、香精香料、甲基、添加剂、表面活性剂、天然/合成树脂、分析试剂、日化原料、催化剂、高分子材料
- 主营：氯化钠、除味剂、聚乙烯胺、肌氨基酸、胡椒基丁醚、5-甲氧基色胺、二羟醋酸、聚乙烯铵、米诺地尔、醋酸亚铁、一水肌酸、树苔浸膏、2-丁二醇、纳米勃姆石、花椒油树脂、醋酸氯己定、糊状叶绿素、无味子醇甲、三硬脂酸铝、聚乙烯亚胺、全氟三丁胺、聚酰亚胺树脂、人造康酿克油、有机硅季铵盐、氯化十六吡啶
- 主营：乙醛酸、铁甲酸、草酰胺、二甲基、羟乙基、2-羟基喹喔啉、对羟基苯海因、2-氨基-5-氯苯酚、3-氯丙炔、邻苯二甲、苯甲酰胺、溴氯海因、3-氯水扬酸、磷酸三甲酯、2-苯并唑啉酮、3-环戊二羧酸、6-二氯异烟酸
- 主营：丙烯酸系列、杂环化合物
- 主营：甘氨酸、阻燃剂、胶黏剂、乙氧基、甲基橙、蒽甲酸、退除剂、中性红、3282-24-4、肉桂醛、退镍液、环氧胶、2768-02-7、阻燃毯、7377-08-4、4865-84-3、亮氨酸、抛光盐、5471-63-6、戊二酸、4355-11-7、插入管、成核剂、丙二胺、碳化硼
- 主营：苯肼、无水氯化锂、丙酰乙酸甲酯、氯甲基苯乙烯、邻硝基苯磺酰氯、苯基锂、三丁基膦、四羟基二硼、碘甲烷、亚磷酸三苯酯、4-二氢吡喃、苯并噻唑、苄胺、4-溴靛红、叔丁醇钾