CAS:3069-42-9
3069-42-9
CAS号：3069-42-9
品名：十八烷基三甲氧基硅烷Octadecyltrimethoxysilane
中文别名：三甲氧基(十八烷基)硅烷;三甲氧基十八烷基硅烷;十八烷基三甲基硅烷;硬脂基三甲氧基硅烷;
英文别名：n-Octodecyltrimethoxysilane;TriMethoxy;OctadecyltriMethoxys;OctadecyltriMethoxysilane;Stearyltrimethoxysilane;Trimethoxy(octadecyl)silane;Trimethoxyoctadecylsilane;N-OCTADECYLTRIMETHOXYSILANE;Octadecyltrimethoxysilan;Silane,trimethoxyoctadecyl;TRIMETHOXYOCTADECYLSILANE;STEARYLTRIMETHOXYSILANE;trimethoxyoctadecyl-silan;octadecyltrimethoxysilane;
分子式：C21H46O3Si
分子量：374.674
精确质量：374.322
Psa：27.69
MDL号：MFCD00043060
外观与性状：淡黄色液体
密度：0.883g/mLat 25°C(lit.)
沸点：170 °C (0.1 mmHg)
熔点：16-17°C(lit.)
闪点：284°F
折射率：n20/D 1.439(lit.)
稳定性：Stable. Incompatible with strong oxidizing agents. Moisture sensitive.
安全说明：S26-S36
危险类别码：R36/37/38
WGK Germany：1
海关编码：2931900090
危险品标志：Xi
简介：Octadecyltrimethoxysilaneisanorganosiliconcompound,commonlycalledOTMS.Thiscolourlessliquidisusedforpreparinghydrophobiccoatingsandself-assembledmonolayers.Itissensitivetowardwater,irreversiblydegradingtoasiloxanepolymer.ItplacesaC18H39SiO3\"cap\"onoxidesurfaces.TheformationofOTMSmonolayersisusedforconvertinghydrophilicsurfacestohydrophobicsurfaces,e.g.foruseincertainareasofnanotechnologyandanalyticalchemistry.
有机硅
