CAS: 18292-38-1; Trimethyl(2-Methylallyl)Silane

该化合物是一种有机硅化合物,其特征是附于2-甲基丙烯混合物的三甲基硅基化合物,该化合物通常具有硅酸酯的特性,例如低挥发性和反应性,特别是水分的低挥发性和反应性,可导致水解和形成硅醇混合物;该物质一般是一种无色液体,有独特的气味,在有机溶剂中溶解,但水溶解较少;二甲基丙烯结构中存在双重结合,有可能产生聚合作用和其他化学反应,因此在各种合成应用中有用,包括作为生产硅酮聚合物的前体;此外,其三甲基硅烷混合物可增强稳定性和对氢的恐惧性特征,在某些化学过程中具有优势;在处理该化合物时,应注意安全防范措施,因为如果吸入或吸入,可能会对健康造成危害.

结构式图片

欧盟法规

ECHA物质C&L通报

上下游产品

chlorodimethyl(2-methyl-2-propen-1-yl)silane methylmagnesium chloride trichloro(2-methyl-2-propenyl)silane chloro-trimethyl-silane 3-Dimethoxymethyl-6-methyl-4-phenyl-hept-6-en-2-one trimethylsilyl cyanide 4-(2-methyl-2-propenyl)benzonitrile methyl (E)-8-methyl-4,8-nonadienoate

合成工艺路线路线简述

    📜3-(三甲基甲硅烷基甲基)丁-3-烯酸 130.0~140.0 °C,101.32 Kpa 条件下,反应 1.0H,以92%的收率获得异丁烯基三甲基硅烷
    参考文献:3-三甲基甲硅烷基甲基二烯酸酯的区域和立体选择性烷基化.3-烷基化的2-甲基烯丙基硅烷的新型合成
    标题:3-三甲基甲硅烷基甲基二烯酸酯的区域和立体选择性烷基化.3-烷基化的2-甲基烯丙基硅烷的新型合成
    摘要:从容易获得的3-三甲基甲硅烷基甲基-3-丁烯酸及其甲酯得到的3-三甲基甲硅烷基甲基二烯酸锂和铜阴离子进行区域选择性和立体选择性烷基化.通过热解,α-烷基化产物易于转化为3-烷基化2-甲基烯丙基硅烷.
    Doi:10.1016/s0040-4039(01)90413-7

    海关参考信息

    专利信息


    专利号:US-7112700-B1
    优先权日:2005-04-14
    标 题 :Efficient and economic asymmetric synthesis of nootkatone, tetrahydronootkatone, their precursors and derivatives
    发明人:SAUER ANNE M; CROWE WILLIAM E; LAINE ROGER A; HENDERSON GREGG
    权利人:UNIV LOUISIANA STATE
    摘要:An inexpensive, stereoselective synthesis for nootkatone, tetrahydronootkatone, and their derivatives is disclosed. The starting materials used in the synthesis are inexpensive. The principal starting material, (−)-β-Pinene, is on the GRAS list (generally recognized as safe).

    专利号:US-2006235247-A1
    优先权日:2005-04-14
    标 题:Efficient and economic asymmetric synthesis of nootkatone, tetrahydronootkatone, their precursors and derivatives

    专利号:US-11767388-B1
    优先权日:2019-09-18
    标 题 :Silicon-functionalized rubber
    发明人:ENSIGN SETH CODY; VIELHABER MARGARET FLOOK; JOHNGRASS JENA LYNN; MA LIQING
    权利人:GOODYEAR TIRE & RUBBER
    摘要:The compatibility between silica fillers and synthetic rubbers which are synthesized utilizing lanthanide-based catalyst systems, such as neodymium catalyst systems can be improved by terminating the polymerization with a vinyl silane terminating agent. In doing so the vinyl silane is allowed to react with the polymer chain ends of the neodymium rubber to functionalize the chain ends of the polymer chains with silicon containing groups. This results in the rubber having better characteristics for utilization in tire rubber formulations, such a tire tread formulations, that exhibit improved wear characteristics and lower rolling resistance. The process for the synthesis of such functionalized polydiene rubber comprises (1) polymerizing a diene monomer in the presence of a lanthanide-based catalyst system, and (2) terminating the polymerization with a vinyl silane terminator. The functionalized polydiene rubber composition made by this method is comprised of a polydiene rubber which is functionalized at its chain ends with a silicon containing group.

    专利号:EP-1868979-A1
    优先权日:2005-04-14
    标题 :Efficient and economic asymmetric synthesis of nootkatone, tetrahydronootkatone, their precursors and derivatives

    专利号:JP-2008538363-A
    优先权日:2005-04-14
    标 题 :Efficient and economical asymmetric synthesis of nootkatone, tetrahydronootkatone, its precursors and derivatives

    专利号:WO-2006113285-A1
    优先权日:2005-04-14
    标题 :Efficient and economic asymmetric synthesis of nootkatone, tetrahydronootkatone, their precursors and derivatives

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    合成参考文献


    摘要:Okamoto, K.; Ohe, K., Science of Synthesis Knowledge Updates, (2020) 1, 89.
    摘要:Roy, K.-M., Science of Synthesis, (2010) 47, 1142.
    摘要:Okamoto, K.; Ohe, K., Science of Synthesis Knowledge Updates, (2020) 1, 142.
    摘要:Okamoto, K.; Ohe, K., Science of Synthesis Knowledge Updates, (2020) 1, 109.
    摘要:Okamoto, K.; Ohe, K., Science of Synthesis Knowledge Updates, (2020) 1, 133.
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