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tetramethyl orthosilicate 硅酸甲酯
Product Name: Tetramethoxysilane Other Name: Methyl orthosilicate, Tetramethyl silicate,TMOS Chemical structural formula： Si(OCH3)4 Property: Colorless transparent liquid. 用途：产品名称：四甲氧基硅烷别名：硅酸甲酯，硅酸四甲酯分子结构式： Si(OCH3)4 性状：无色透明液体。
OBJECTIVE To study the protective effect of tetramethyl pyrazine (TMP) on cyclophosphamide injured mice. 目的:考察川芎嗪对小鼠环磷酰胺损伤的保护作用。
The transparent bulk sodium borosilicate gel was prepared using tetraethyl orthosilicate, boric acid. 摘要在钠先驱体中，采用醋酸钠、甲醇钠、乙醇钠3种先驱体；
Si-O-Si polymer superfine fibers were prepared by sol-gel and electrospinning methods using tetraethyl orthosilicate (TEOS) as a starting material. 电纺法是聚合物溶液或熔体借助高压静电作用进行喷射拉伸而获得超细或纳米级纤维的一种纺丝方法。
The results showed that the yield of 1?1 dichlor 1?1?2?2? tetramethyl disilane was rested on the amount of Grignard agent. 结果发现 ,格氏试剂的加入量决定了 1 1 -二氯- 1 2 2 2 -四甲基二硅烷的产率 ;
Octane and para tetramethyl benzene were served as the solvent for dissolving sample and internal standard,respectively. 正辛烷和对四甲基苯分别用作样品的溶剂和内标物,采用内标法定量。
The 2, 2, 6, 6 - tetramethyl - 4 - piperidinol (piperidinol) was synthssized from catalytic hydrogenation of 2, 2, 6, 6 - tetramethyl - 4 - piperidone. 制备了由2，2，6，6-四甲基-4-哌啶酮催化氢化合成受阻胺类光稳定剂中间体2，2，6，6-四甲基-4-哌啶醇。
In this paper, the effect of the tetraethyl orthosilicate [Si(OC2H5)4] addingto TiO2-V2O5-M2O(M=K, Na) series, humid-sensing ceramic materials have been stud-ied. 研究了添加正硅酸酯[Si(OC_2H_s)_4]对TiO_2-V-2O_5-K_2O(Na_2O)湿敏陶瓷材料性能的影响.
Silica nanotubes with high yield, uniform size and large aspect ratio were synthesized from hydrodyzing tetraethyl orthosilicate (TEOS) using ammonium D, L-tartrate as template. 摘要以正硅酸乙酯(TEOS)为原料，D，L-酒石酸铵为模板制备了高产率、尺寸均匀、大长径比的二氧化硅纳米管。
Methods Tetramethyl rhodamine(TMR) or horseradish peroxidase(HRP)retrograde tracing and biotinylated dextran amine(BDA) anterograde tracing techniques were used. 方法四甲基罗达明(TMR)或辣根过氧化物酶(HRP)逆行追踪和生物素葡聚糖胺(BDA)顺行追踪技术。
Hexagonal mesoporous silica were synthesized in acidic medium by using cetyltrimethylammonium bromide (C16TMABr) as template and tetramethyl orthoslicate (TEOS) as silica source. 本文以十六烷基三甲基溴化铵为模板剂，正硅酸乙酯为硅源，在酸性条件下合成了纯硅六方介孔分子筛。
A analysis method of the bis(2,2,6,6 _ tetramethyl _ 4 _ piperidyl)maleate (BPM) in synthetic reaction solution by ion suppression chromatography is discussed. 建立了用离子抑制色谱法分析二（2，2，6，6-四甲基-4-哌啶基）马来酸酯合成反应液的方法。
In this work,series of sol-gel derived from organic-inorganic nano-hybrid composition have been prepared with inorganic tetraethyl orthosilicate (TEOS) and organic poly(ethylene glycol)(PEG). 利用无机正硅酸乙酯(TEOS)和有机聚乙二醇(PEG),采用溶胶-凝胶法制备了一系列有机/无机纳米杂化复合材料。
Respectively, sufactant and source of silicate is polyoxyethylene (10) stearyl ether (C18EO10),tetraethyl orthosilicate (TEOS). The composition of gel is 1TEOS:0.225C18EO10:150H2O. 合成所用的模板剂为十八烷基聚氧乙烯基醚，硅源为正硅酸乙酯，原料比为1TEOS:0.;225C_(18)EO_(10):150H_2O。
The silica MSU-X type mesoporous molecular sieves were synthesized by using the polyoxyethylene stearyl ether (C18EO10) as template, the tetraethyl orthosilicate (TEOS) and sodium silicates as silica source, respectively. 以十八烷基聚氧乙烯醚(C18EO10)为模板剂,以正硅酸乙酯(TEOS)和硅酸钠分别为硅源,研究了不同pH值、反应温度、反应时间、原料比等条件下,合成的全硅MSU-X型介孔分子筛产物的结构变化规律,并通过焙烧和水热处理,考察了MSU-X介孔材料的结构稳定性。
Concentrate hydrosilicone oil, tetramethyl dihydro disiloxane, hexamethyldisiloxane and D4 were used to synthesize the cross linker of low-hydro silicone oil required in experiments. 以高含氢硅油、含氢双封头、六甲基二硅氧烷、D4合成实验所需的交联剂低含氢硅油；
Bundle-like nanostructured SiO2 was quickly prepared by using cetyltrimethylammonium bromide (CTAB) as template and tetraethyl orthosilicate (TEOS) as precursor in aqueous/ethanolic solution. 摘要在水醇体系中，以十六烷基三甲基溴化铵为模板，通过氨催化正硅酸乙酯水解，快速合成了束状纳米二氧化硅。
Studies on the hydrolytic condensation of tetraethyl orthosilicate[(EtO)4Si]，including the reaction mechanism and structure of the hydrolysis product,were reviewed,containing 23 references. 综述了原硅酸乙酯的水解缩聚反应机理和所形成聚合物之结构。
This paper reports the application of fluorescence anisotropy technique to the (assay) of proteases via a protein substrate labeled with tetramethyl isothiocyanate rhodmine(TMRITC). 建立了一种基于荧光各向异性原理均相测定蛋白酶及其抑制剂的方法。