详细介绍
中文名正硅酸乙酯
英文名tetraethylorthosilicate
别名硅酸乙酯
四乙氧基矽
原矽酸乙酯
正硅酸乙酯
硅酸四乙酯
四乙基硅酸酯
聚乙氧基硅烷
硅酸乙酯32
四乙氧基硅烷
硅酸乙酯-28
硅酸乙酯-40
聚硅酸乙酯-40
正硅酸乙酯-28
正硅酸乙酯-40
硅烷偶联剂si-40
硅烷偶联剂cg-502
硅酸四乙酯, 四乙氧基硅烷, 正硅酸乙酯, 硅酸乙酯
英文别名teos
si-28
ethylsilicate
ethylsilicate28
tetraethoxysilan
ethylpolysilikat
siliconethoxide
tetraethoxysilane
ethylsilicate 50
teraethoxysilane
ethylsilicate-28
ethylsilicate 32
ethylpolysilicate
ethoxy(oxo)silanol
diethoxy(oxo)silane
silane,tetraethoxy-
silanecoupling agent
polyethylsilicate-40
etylukrzemian(polish)
silicontetraethoxide
ethylpolysilicate 28
ethylsilicate polymer
tetraethylorthosilicate
silicicacid, ethyl ester
tetraethylorthosilicate-40
tetraethylorthosilicate-28
silanecoupling agent si-40
tetraethoxysila
tetraethyl silicate ethyl silicate
ethyl silicate40(polyethyl silicate-40)
tetraethyl orthosilicate 〔ethyl silicate〕
tetraethoxysilaneredistilledinimpurities
orthosilicic acid tetraethyl ester, tetraethoxysilane
cas78-10-4
1109-96-2
11099-06-2
einecs201-083-8化学式c8h20o4si
分子量208.33inchiinchi=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;+4inchikeybotdanwdwhjenh-uhfffaoysa-n密度0.933 g/ml at 20 °c(lit.)熔点-77 °c沸点168°c(lit.)闪点116°f水溶性hydrolysis蒸汽压<1 mm hg ( 20 °c)蒸汽密度7.2 (vs air)溶解度soluble in ethanol and 2-propanol.折射率n20/d 1.382(lit.)存储条件store below +30°c.稳定性stable. flammable. incompatible with strong oxidizing agents,water, alkalies, mineral acids.敏感性moisture sensitive外观liquid比重0.934颜色colorlessmerck14,3851brn1422225爆炸极限值1.3-23%(v)暴露限值acgih: twa 10 ppmosha: twa 100 ppm(850 mg/m3)niosh: idlh 700 ppm;twa 10 ppm(85 mg/m3)物化性质无色易燃液体，有刺激性气味。 不溶于水，溶于乙醇，微溶于苯。产品用途主要用于光学玻璃、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。
主要用于光学玻璃、耐化学品涂料及耐热涂料和粘合剂
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