十八烷基三甲氧基硅烷 Octadecyltrimethoxysilane 1000g

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.