CAS: 1438-82-0; 1,1,1,3,3-Pentamethyldisiloxane

该化合物是一种硅氧烷化合物,其独特结构由硅原子附着的五组甲基物质组成,其结构独特,由硅原子的硅氧烷脊椎组成.该化合物一般是一种无色,无味液体,具有低粘度和低表面张力,在各种应用中有用.其化学稳定性和对湿和热的抗药性有助于其作为润滑剂,表面活性剂和个人护理产品的配方的功效.五甲基二相氧也因其毒性低和生物兼容性而著称,因此适合用于化妆和制药用途.此外,该化合物具有极好的热稳定性,可以在广泛的温度范围内保持其特性.该化合物的独特性使其得以用于不同领域,包括工业应用,硅酮橡胶生产,以及作为密封剂和粘合剂的组成部分.

结构式图片

欧盟法规

REACH注册ECHA物质C&L通报REACH预注册

上下游产品

CAS号3277-26-7 1,1,3,3-四甲基二硅氧烷 | CAS号107-46-0 六甲基二硅氧烷 | CAS号812-15-7 五甲基二硅烷 | CAS号18156-38-2 Disiloxane, met... | CAS号2943-62-6 Chloropentameth... | CAS号75-77-4 三甲基氯硅烷 | CAS号1066-35-9 二甲基一氯硅烷 | CAS号2441-21-6 iododimethylsilane | CAS号1825-62-3 三甲基乙氧基硅烷 | CAS号1066-40-6 三甲基硅醇 | CAS号1438-79-5 乙烯基五甲基二硅氧烷 | CAS号18044-44-5 (3-GLYCIDOXYPRO... | CAS号18151-85-4 甲基丙烯酰氧丙基五甲基二硅氧烷 | CAS号18537-50-3 2-[dimethyl(tri... | CAS号23029-21-2 3-氨基丙基五甲基二硅氧烷 | CAS号107-46-0 六甲基二硅氧烷 | CAS号1873-88-7 双三甲基硅氧基甲基硅烷 | CAS号107-51-7 八甲基三硅氧烷 | CAS号141-62-8 十甲基四硅氧烷 | CAS号2895-07-0 1,1,1,3,3,5,5-七...

合成工艺路线路线简述

    氯五甲基二硅氧烷置于lithium Aluminium Tetrahydride体系中,用 乙醚 用作溶剂,化学反应 1.0H,以80%的收率获得五甲基二硅氧烷
    参考文献:Sonnek,Georg; Engelbrecht,Lothar,Zeitschrift Fur Chemie,1987,Vol. 27,# 11,P. 411-412
    标题:Sonnek,Georg; Engelbrecht,Lothar,Zeitschrift Fur Chemie,1987,Vol. 27,# 11,P. 411-412

    专利信息


    专利号:US-9421532-B2
    优先权日:2013-03-01
    标 题:Mononuclear iron complex and organic synthesis reaction using same
    发明人:NAGASHIMA HIDEO; SUNADA YUSUKE; TSUTSUMI HIRONORI; HASHIMOTO TORU; SAKUTA KOJI
    权利人:UNIV KYUSHU NAT UNIV CORP; SHINETSU CHEMICAL CO
    摘要:Provided is a mononuclear iron complex that comprises an iron-silicon bond that is represented by formula (1) and that exhibits excellent catalyst activity in each of a hydrosilylation reaction, a hydrogenation reaction, and reduction of a carbonyl compound. n n n n n n n n n n In formula (1), R 1 -R 6 either independently represent an alkyl group, an aryl group, an aralkyl group or the like that may be substituted with a hydrogen atom or X, or represent a crosslinking substituent in which at least one pair comprising one of R 1 -R 3 and one of R 4 -R 6 is combined. X represents a halogen atom, an organoxy group, or the like. L represents a two-electron ligand other than CO. When a plurality of L are present, the plurality of L may be the same as or different from each other. When two L are present, the two L may be bonded to each other. n and m independently represent an integer of 1 to 3 with the stipulation that n+m equals 3 or 4.

    专利号:US-10363551-B2
    优先权日:2015-03-09
    标 题:Mononuclear iron complex and organic synthesis reaction using same
    发明人:NAGASHIMA HIDEO; SUNADA YUSUKE; SAWANO Mina; NODA DAISUKE; SAKUTA KOJI
    权利人:UNIV KYUSHU NAT UNIV CORP; SHINETSU CHEMICAL CO
    摘要:A mononuclear iron bivalent complex having iron-silicon bonds, which is represented by formula (1), can exhibit an excellent catalytic activity in at least one reaction selected from three reactions, i.e., a hydrosilylation reaction, a hydrogenation reaction and a reaction for reducing a carbonyl compound. n n n n n n n n n n (In the formula, R 1 to R 6 independently represent a hydrogen atom, an alkyl group which may be substituted by X, or the like; X represents a halogen atom, or the like; L 1 represents at least one two-electron ligand selected from an isonitrile ligand, an amine ligand, an imine ligand, a nitrogenated heterocyclic ring, a phosphine ligand, a phosphite ligand and a sulfide ligand, wherein, when multiple L 1 's are present, two L 1 's may be bonded to each other; L 2 represents a two-electron ligand that is different from a CO ligand or the above-mentioned L 1 , wherein, when multiple L 2 's are present, two L 2 's may be bonded to each other; and m 1 represents an integer of 1 to 4 and m 2 represents an integer of 0 to 3, wherein the sum total of m 1 and m 2 (i.e., m 1 +m 2 ) satisfies 3 or 4.)

    专利号:EP-2076521-B1
    优先权日:2006-08-16
    标题:Synthesis of silylsubstituted 1,2-alkynes
    发明人:MARCINIEC BOGDAN; DUDZIEC BEATA; SZUBERT KAROL; WALKOWIAK JEDRZEJ
    权利人:UNIV ADAM MICKIEWICZ

    专利号:EP-2076521-A1
    优先权日:2006-08-16
    标 题:New silylsubstituted 1,2-alkynes and synthesis of silylsubstituted 1,2-aikynes

    专利号:CN-113444119-B
    优先权日:2020-03-27
    标 题:Synthesis of carbonate-modified siloxane additives

    专利号:WO-2008020774-A1
    优先权日:2006-08-16
    标 题:New silylsubstituted 1,2-alkynes and synthesis of silylsubstituted 1,2-aikynes
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    主要参考文献

    参考标题:Synthesis Of Aminoalkylsilanes With Oligo(Ethylene Oxide) Unit As Multifunctional Electrolyte Additives For Lithium-Ion Batteries
    作者:Jinglun Wang,Hao Luo,Yongjin Mai,Xinyue Zhao,Lingzhi Zhang |发布日期:2013.6
    摘要:Aminoalkylsilanes With Oligo(Ethylene Oxide) Units Were Designed And Synthesized As Multifunctional Electrolyte Additives For Lithium-Ion Batteries. The Chemical Structures Were Fully Characterized By Nuclear Magnetic Resonance (Nmr) Spectroscopy And Their Thermal Properties, Viscosities, Electrochemical Windows, And Ionic Conductivities Were Systematically Measured. With Adding One Of These Compounds (1 Vol. %, Dsc3N1) In The Baseline Electrolyte 1.0 M Lipf6 In Ec: Dec (1:1, In Volume), Li/licoo2 Half Cell Tests Showed An Improved Cyclability After 100 Cycles And Improved Rate Capability At 5C Rate Condition. Electrochemical Impedance Spectroscopy (Eis), X-Ray Photoelectron Spectroscopy (Xps), And Energy Dispersive Spectroscopic (Eds) Analysis Confirmed The Acid Scavenging Function And Film Forming Capability Of Dsc3N1. These Results Demonstrated That The Multifunctional Organosilicon Compounds Have Considerable Potential As Additives For Use In Lithium-Ion Batteries.

    合成参考文献


    摘要:Anderson, E. A.; Lim, D. S. W., Science of Synthesis Knowledge Updates, (2015) 1, 70.
    摘要:Anderson, E. A.; Lim, D. S. W., Science of Synthesis Knowledge Updates, (2015) 1, 75.
    摘要:Baudrenghien, L.; Markó, I. E., Science of Synthesis: N-Heterocyclic Carbenes in Catalytic Organic Synthesis, (2016) 1, 313.
    摘要:Baudrenghien, L.; Markó, I. E., Science of Synthesis: N-Heterocyclic Carbenes in Catalytic Organic Synthesis, (2016) 1, 317.
    摘要:Cheng, Z.; Li, M.; Lu, Z., Science of Synthesis: Base-Metal Catalysis, (2023) 2, 53.
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