CAS: 353-66-2; Dimethyldifluorosilane

该化合物是一种有机硅化合物,其独特结构包括两个甲基组和两个附于硅原子的氟原子,其分子式为C2H6F2Si,表明硅,碳,氢和氟的含量.该化合物通常是室内温度无色液体,具有低至中度的挥发性.二氟二甲基硅以其活性而著称,特别是在水分存在的情况下,它可以水解形成硅化合物.它被用于各种用途,包括作为合成含硅材料和生产含氟硅的前体.氟原子的存在具有独特的特性,例如热稳定性和水恐惧特性.在处理该物质时,必须谨慎从事安全防范,因为它可能刺激皮肤和眼睛,而其蒸气如果吸入,则可能有害.应当遵循适当的储存和处理程序,以减少与使用该物质有关的任何潜在危害.

结构式图片

上下游产品

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合成工艺路线路线简述

  • 合成目标产物 Dimethyldifluorosilane 主要起始原料 2,2,4,4,6,6-Hexamethylcyclotrisilazane
  • (文献来源)合成步骤主要原料 2,2,4,4,6,6-Hexamethylcyclotrisilazane
📜1,1,3,3-四甲基二硅氧烷置于nahf2体系中,化学反应 0.05H,以100%的收率获得产物二氟二甲基硅烷
参考文献:Filippov,A. M.; Bochkarev,V. N.,Journal Of General Chemistry Of The Ussr,1990,Vol. 60,# 4.2,P. 760-761
标题:Filippov,A. M.; Bochkarev,V. N.,Journal Of General Chemistry Of The Ussr,1990,Vol. 60,# 4.2,P. 760-761

专利信息


专利号:US-12304922-B1
优先权日:2021-12-09
标题:Low pressure process for synthesis of Pt(PF3)4 involving a soluble intermediate and storage of obtained Pt(PF3)4
发明人:NIKIFOROV GRIGORY; BLASCO NICOLAS
权利人:AIR LIQUIDE
摘要:A method for synthesis of Pt(PF3)4 (CAS #19529-53-4), the method comprising the steps of forming a suspension of a platinum precursor Pt(Hal)2, wherein Hal=F, Cl, Br or I, and a metal powder in a solvent, introducing excess amount of PF3 into the suspension of Pt(Hal)2 and the metal powder, forming a soluble reaction intermediate Pt(Hal)2(PF3)x in the solvent through a reaction between PF3 and Pt(Hal)2, wherein Hal=F, Cl, Br or I, x=1, 2, under a reaction condition, and forming Pt(PF3)4 from a reaction between Pt(Hal)2(PF3)x, the metal powder and the excess of PF3 in the solvent.

专利号:US-7615300-B2
优先权日:2005-08-30
标 题 :Development of novel proton-conductive polymers for proton exchange membrane fuel cell (PEMFC) technology
发明人:BAE CHULSUNG
权利人:REGENTS UNIVERSITY AND COMMUNI
摘要:New thermally and chemically stable sulfonic acid-containing polymers are synthesized via post-sulfonation of aromatic polymers. These new polymers provide unique benefits to proton exchange membrane fuel cell technology (“PEMFCâ€?). As a sulfonic acid moiety can be easily installed into an aromatic ring via electrophilic sulfonation, even in the presence of an electron-withdrawing substituent such as —F, rigid polymers consisting of aromatic rings at either the side chain or main chain can be prepared with a wide range of substituents and flexibility in properties. Novel synthetic procedures are provided for synthesis of the polymers.

专利号:US-2005261474-A1
优先权日:2004-05-20
标题:Method of support-based chemical synthesis
发明人:HOUGHTEN RICHARD A; YU YONGPING
权利人:MIXTURE SCIENCES INC
摘要:A method of synthesis on a solid phase support is disclosed that provides a cleaved product containing a protecting group that would have been cleaved by reaction with anhydrous HF wherein the support is volatilized during cleavage of the protected product from the support by reaction with diluted HF.

专利号:DE-1169935-B
优先权日:1962-09-28
标题:Process for the processing of polymeric silicon compounds from the distillation residues of the direct synthesis of organo-halosilanes

专利号:WO-2023107562-A1
优先权日:2021-12-09
标题:Low pressure process for synthesis of pt(pf3)4 involving a soluble intermediate and storage of obtained pt(pf3)4

专利号:CN-118339111-A
优先权日:2021-12-09
标题 :Low-pressure method for the synthesis of Pt(PF3)4 involving soluble intermediates and storage of the obtained Pt(PF3)4

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合成参考文献


摘要:Hlina, J. A., Science of Synthesis Knowledge Updates, (2021) 1, 103.
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