CAS: 17082-46-1; 3-((Dimethylsilyl)Oxy)-1,1,3,5,5-Pentamethyltrisiloxane

该化合物是有机硅化合物,其特点是硅结构,包括一个甲基组和三组二甲基硅氧化合物,附于硅原子.该化合物一般是淡黄色的无色液体,其粘度低,适合硅酮工业的各种应用;它具有良好的热稳定性和对湿度的耐受性,这增强了其在密封剂,粘合剂和涂层中的效用;二甲基硅氧化合物的存在有助于其灵活性和防水性特性,使其有效地排出水和其他极物质.此外,甲基三甲基(二甲基硅氧)硅烷可以作为混合剂,改善有机材料和有机聚合物之间的粘合性;它的活性使其得以参与凝聚反应,从而形成硅氧烷网络,这些网络在硅酮弹性体和树脂中必不可少,因此有助于其灵活性和防水恐惧性特性,从而有效地排出水和其他极物质.

结构式图片

欧盟法规

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CAS号75-79-6 甲基三氯硅烷 | CAS号1066-35-9 二甲基一氯硅烷

合成工艺路线路线简述

    📜甲基三氯硅烷,二甲基一氯硅烷 反应生成甲基三(二甲基硅氧烷基)硅烷
    参考文献:来自甲基氢氯硅烷和甲基氯硅烷的共水解的甲基氢聚硅氧烷
    标题:来自甲基氢氯硅烷和甲基氯硅烷的共水解的甲基氢聚硅氧烷
    摘要:1) 甲基氯化硅反应的低沸点馏分与三种甲基氯硅烷共水解,制备并表征了甲基氢聚硅氧烷mm',M'-D'Dm',M'D2M'3T和m'2Td'M' .2) 由甲基二氯硅烷和三甲基氯硅烷的共水解产物制备并表征了一系列完整的线性甲基氢聚硅氧烷,Md'Nm 具有三到八个硅原子.
    Doi:10.1246/bcsj.29.547

    专利信息


    专利号:US-7605218-B2
    优先权日:2004-02-03
    标题:Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions
    发明人:KELLER TEDDY M; KOLEL-VEETIL MANOJ K
    权利人:US NAVY
    摘要:A carborane-siloxane compound is provided having the repeat unit n nQ contains any of —SiR 2 —, —SiR 2 —O—, —C≡C—C≡C—, carboranyl, and U′. Each R and R′ is alkyl, aryl, alkylaryl, haloalkyl, haloaryl, or mixtures thereof. Each U′ is derivable from hydrosilation of an alkenyl or alkynyl group. Each T is alkyl, aryl, alkylaryl, haloalkyl, haloaryl mixtures thereof, —(O—SiR′ 2 ) x H, or the repeat unit. Each x and x′ is a positive integer. The compounds may be made be reacting a carborane-siloxane precursor having unsaturated end groups with a siloxane crosslinker in the presence of a hydrosilation catalyst.

    专利号:US-9085692-B1
    优先权日:2014-02-25
    标题 :Synthesis of oligomeric divinyldialkylsilane containing compositions
    发明人:LASKOSKI MATTHEW; KELLER TEDDY M; SAAB ANDREW
    权利人:LASKOSKI MATTHEW; KELLER TEDDY M; SAAB ANDREW; US GOVERNMENT
    摘要:A method of: providing a solution of: a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; an excess of a dihydroxyaromatic compound; a base; and a solvent; heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form an aromatic ether oligomer; and reacting the aromatic ether oligomer with a chlorodialkylvinylsilane to form one or more vinyl-terminated compounds having the formula below. The aromatic ether oligomer is a dihydroxy-terminated compound or a dimetallic salt thereof. Water formed during the heating is concurrently distilled from the solution. Each R is an alkyl group, Ar 1 is a residue from the dichloroaromatic compound, Ar 2 is a residue from the dihydroxyaromatic compound, and n is a non-negative integer.

    专利号:US-7723420-B2
    优先权日:2008-07-25
    标 题 :Synthesis and polymerization of oligomeric divinyl-terminated aromatic ether-containing resins
    发明人:LASKOSKI MATTHEW; KELLER TEDDY M
    权利人:US NAVY
    摘要:An oligomer having the formula: n nAr 1 and Ar 2 are each an aromatic group or a bisphenol residue. At least one of Ar 1 and Ar 2 is the aromatic group. The value of m is zero or one, and n is a positive integer. A polymer made by reacting the above oligomer with a crosslinker having at least two silyl hydrogen atoms. A method of: reacting a compound having the formula:n n nwith vinyl(dimethylchloro)silane to form the above oligomer. T is —OH, —Br, or —I.

    专利号:US-7238766-B2
    优先权日:2004-02-03
    标题 :Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions

    专利号:US-2007161770-A1
    优先权日:2004-02-03
    标 题:Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions

    专利号:US-2007161771-A1
    优先权日:2004-02-03
    标 题 :Synthesis of elastomeric carborane-siloxanes by hydrosilation reactions

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    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    参考文献:10.1055/s-0035-1560646
    摘要:Xu Z, Xu L, Huang W, Zhang J. Recent Advances in Transition-Metal-Catalyzed Silylations of Arenes with Hydrosilanes: C–X Bond Cleavage or C–H Bond Activation Synchronized with Si–H Bond Activation. Synthesis. 2015 Oct 08;47(23):3645–68. doi: 10.1055/s-0035-1560646.
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