CAS: 7418-20-4; 2,2,5,5-Tetramethyl-1,2,5-Oxadisilolane

该化合物是环硅烷化合物,由五人环状结构组成,由硅中心由甲基组取代,由5人环形结构轮流使用硅和氧原子,由二人组取代.这种结构具有热和化学稳定性,适合高性能硅酮聚合物和特殊涂层的应用.这种松散的环状组织结构增强了环状聚合物的再活性,有利于合成量身定制的硅烷基材料.它与有机和无机基基质的低挥发性及其兼容性进一步扩大了其在先进材料科学中的用途.该化合物因其精确分子结构而特别受到重视,能够对混合材料配方进行有控制的修改.

结构式图片

上下游产品

1,2-bis-(chlorodimethylsilyl)ethane 1,1,2,2-tetramethyl-1,2-disilacyclobutane tetramethyl-1,6,2,5-diazadisila-[6]ferr°Cenophane 1-amino-1'-(2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopent-1-yl)ferr°Cene 2,4,4,7,7-pentamethyl-2-phenyl-[1,3,2,4,7]dioxatrisilepane Hexamethylcyclotrisiloxane 2,2,4,4,7,7-hexamethyl-1,3-dioxa-2,4,7-trisilacycloheptane 2,2,4,4-tetramethyl-6-vinyl-1,3-dioxa-2,4-disilacyclohexane

合成工艺路线路线简述

    📜1-Amino-1'-(2,2,5,5-Tetramethyl-1-Aza-2,5-Disilacyclopent-1-yl)Ferrocene 反应生成 2,2,5,5-四甲基-2,5-二硅-1-噁环戊烷
    参考文献:A Novel [6]Ferrocenophane Containing A N-si-c-c-si-n Bridge,In Equilibrium By Ring-Opening With An 1,1 '-Diaminoferrocene Derivative
    标题:A Novel [6]Ferrocenophane Containing A N-si-c-c-si-n Bridge,In Equilibrium By Ring-Opening With An 1,1 '-Diaminoferrocene Derivative
    摘要:The Reaction Of 1,1'-Diaminoferrocene 1 With 1,2-Bis(Chlorodimethylsilyl)Ethane In The Presence Of Triethylamine Leads To The Ferrocene Derivative 5 Bearing In 1'-Position The Amino Group And In F-Position An Azadisilacyclopentyl Ring. Complex 5 Is Shown To Be In Equilibrium With The 1,6,2,5-Diazadisila-[6]Ferrocenophane 6. Both Complexes 5 And 6 Were Characterised By X-Ray Structural Analysis,And In Solution By H-1,C-13 And Si-29 NMR Spectroscopy. (C) 2004 Elsevier B.V. All Rights Reserved.
    DOI:10.1016/j.Inoche.2003.12.029

    专利信息


    专利号:US-6921802-B2
    优先权日:1999-07-27
    标题 :Contact lens materials
    发明人:KUENZLER JAY F; MARTIN ARTHUR W
    权利人:BAUSCH & LOMB
    摘要:A method for reducing the modulus of polymer silicone hydrogel compositions by employing monomeric polysiloxanes endcapped with trimethylsilyl to reduce the crosslinking density of the hydrogel. The synthesis consists of a single vessel acid catalyzed ring opening polymerization and may be employed to produce copolymers useful as hydrogel contact lens materials.

    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:Compound: 1-Oxa-2,5-disilacyclopentane, 2,2,5,5-tetramethyl-, homopolymer
    📝 需求与反馈
    尽可能描述清楚需求与问题信息
    ×

    通知