中文名称:正硅酸乙酯
  • 硅酸四乙酯; 四乙氧基硅烷; 硅酸乙酯; 硅烷偶联剂Si-40; 聚乙氧基硅烷; 硅酸乙酯-40; 聚硅酸乙酯-40; 正硅酸乙酯-40; 硅酸乙酯-28; 正硅酸乙酯-28; 硅烷偶联剂CG-502; 硅酸乙酯-32; 正硅酸四乙酯
  • Tetraethyl orthosilicate
  • Ethyl silicate; TEOS; Tetraethoxysilanemincolorlessliq; Tetraethoxysilaneredistilledinquartzforlowmetalimpurities; Tetraethoxysilane; Silicon ethoxide; Tetraethoxysilan; Silicon tetraethoxide; Silane Coupling Agent; Si-28; Teraethoxysilane; Silicic acid, ethyl ester; Ethyl polysilicate; Ethylpolysilikat; ETHYL SILICATE POLYMER; Ethyl Silicate 32; Ethyl Silicate 50; Silane Coupling Agent Si-40; ethoxy(oxo)silanol; diethoxy(oxo)silane; Ethyl silicate40(Polyethyl silicate-40); Polyethyl silicate-40; tetraethyl orthosilicate-40; Ethyl silicate28; Ethyl silicate-28; tetraethyl orthosilicate-28; Tetraethylorthosilicate
  • 78-10-4;1109-96-2;11099-06-2
  • 201-083-8
  • C8H20O4Si
  • 208.328
  • InChI=1/C17H20N2O2S.Si/c1-3-20-15-9-5-13(6-10-15)18-17(22)19-14-7-11-16(12-8-14)21-4-2;/h5-12H,3-4H2,1-2H3,(H2,18,19,22);/q;+4
  • 正硅酸乙酯 78-10-4;1109-96-2;11099-06-2
  • -77℃
  • Hydrolysis
  • 性状 无色易燃液体,有刺激性气味。
    熔点 110℃
    沸点 168.1℃
    凝固点 -77℃
    相对密度 0.9356
    闪点 51.67℃
    溶解性 不溶于水,溶于乙醇,微溶于苯。
     
  • 主要用于光学玻璃、耐化学品涂料及耐热涂料和粘合剂;防腐涂料的改性;交联剂、粘结剂、脱水剂;催化剂骨架、高纯超细二氧化硅的制造。
  •  Xn:Harmful;
  • R10:;
    R20:;
    R36/37:;