CAS: 1624-01-7; N,N,N',N',N'',N'',N''',N'''-Octamethylsilanetetraamine

该化合物是一种有机硅化合物,其特征是附于硅原子的四组二甲基氨基化合物,一种无色至黄色的液体,其粘度相对较低,并且有独特的类似矿的味道.TTDAS因其反应性而闻名,特别是在化学蒸气沉降过程中,它作为硅薄膜的前体,在这种过程中它作为硅薄膜的前体.二甲基氨基硅组的存在具有重要的核分裂性,使它在各种合成应用中有用,包括生产硅硝化和硅化碳化物.它也是有机溶剂中的可溶性,在不同的化学环境中可以提高其效用.然而,TDAS可能是危险的;它易燃的,在接触皮肤或眼睛时可能会引起刺激.在与这种化合物合作时,适当的处理和安全防范是不可或缺的.

结构式图片

相似化合物

15112-89-7 13307-05-6 477284-75-6

欧盟法规

ECHA物质C&L通报REACH预注册

上下游产品

tris(dimethylamino)chlorosilane dimethyl amine Silantetrayltetrakis(trifluormethansulfonat) lithium dimethylamideN,N-dimethyl-m-methoxybenzamide N,N-dimethyl-4-fluorobenzamide N,N-dimethylbenzamide N,N-dimethyl-4-chlorobenzamide

合成工艺路线路线简述

  • 合成目标产物 Tetrakis(Dimethylamino)Silane 主要起始原料 Dimethylamine
  • (文献来源)合成步骤主要原料 Dimethylamine
📜二甲胺置于四氯化硅,Magnesium体系中,用 乙二醇二甲醚,正庚烷 用作溶剂,化学反应 4.0H,以83%的收率获得四(二甲基氨基)硅烷
参考文献:Method For Producing Dialkylaminosilane
标题:Method For Producing Dialkylaminosilane
摘要:一种安全高效地生产高纯度二烷基氨基硅烷的方法.在金属存在的情况下,同时加入二烷基胺和氯硅烷以引发反应.例如,先加入氯硅烷和二烷基胺,然后只加入二烷基胺以引发反应,从而产生二烷基氨基硅烷.

海关参考信息

专利信息


专利号:US-2025197431-A1
优先权日:2023-12-15
标 题:Methods and systems for forming a layer comprising silicon and composition and synthesis of silicon precursor
发明人:ROMERO PATRICIO EDUARDO; VERVUURT RENÉ HENRICUS JOZEF; DEZELAH CHARLES; PORE VILJAMI J
权利人:ASM IP HOLDING BV
摘要:Disclosed are methods and systems for forming a silicon-containing layer on a substrate. Further disclosed are composition and synthesis of silicon-containing precursor. The methods for forming a silicon-containing layer comprise executing a plurality of deposition cycles. A deposition cycle comprises a first precursor pulse that comprises exposing the substrate to a first precursor. The first precursor comprises a molecule comprising a P—Si bond. A deposition cycle further comprises a plasma pulse that comprises exposing the substrate to a plasma treatment. The plasma treatment comprises generating a plasma.

专利号:US-7435855-B2
优先权日:2004-06-18
标题:Process for the continuous synthesis of methylamines
发明人:BOSCH MARCO; EBERHARDT JAN KURT; ROETTGER RODERICH; KRUG THOMAS; MELDER JOHANN-PETER
权利人:BASF SE
摘要:Process for the continuous synthesis of methylamines by reaction of methanol and/or dimethyl ether with ammonia in the presence of a heterogeneous catalyst, wherein the catalyst used is a shaped body which comprises a microporous material and at least one organosilicon compound as binder and can be produced by a process comprising the stepsn (I) preparation of a mixture comprising the microporous material, the binder, a pasting agent and a solvent, (II) mixing and densification of the mixture, (III) shaping of the densified mixture to give a shaped body, (IV) drying of the shaped body and (V) calcination of the dried shaped body.

专利号:US-2007049766-A1
优先权日:2005-06-06
标题 :Synthesis of tetrakis(dialkylamino)silanes
发明人:BELOT JOHN A; BANERJEE CHIRANJIB
权利人:BELOT JOHN A; BANERJEE CHIRANJIB
摘要:A method of synthesizing a substantially pure homoleptic tetrakis secondary amine derivative of silicon, said derivative being substantially free of halogen and having the formula: n nSi(NRR 1 ) 4 n wherein: R and R 1 are the same or different and are substituted or unsubstituted straight or branched chain alkyl, groups having from 1 to 6 carbon atoms, said method comprising reacting a silicon halide having the formula: n nSiX 4 nwherein: X is bromine or iodine, with an excess of a secondary amine having the formula: n nHNRR 1 n wherein: R and R 1 are as defined as above, n nfor a time and under conditions sufficient to produce a reaction product mixture containing the desired product, Si(NRR 1 ) 4 .

专利号:US-6177534-B1
优先权日:1997-12-23
标题 :Silylated resins and the synthesis thereof
发明人:ANTONUCCI JOSEPH M; STANSBURY JEFFREY W; FOWLER BRUCE O
权利人:US COMMERCE
摘要:A silylated resin suitable for use as an adhesive binder for composites and in sealant and adhesive dental applications is represented by the general formula (I): n in which: n R 1 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; n R 2 is the same as R 1 or a different aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; n M 2 is the same as M 1 or a different functional or nonfunctional group selected from the group consisting of: n n is 1-3; n x is 1-20; and n y is 1-20; n which comprises the reaction product of the exchange reaction of a hydroxylated, aminated, or carboxylated acrylic resin represented by the general formula (II): n in which: n R 4 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group with one or more protic functional groups selected from the group consisting of: n n n OH, N—H, and CO 2 H n n n R 5 is H or CH 3 ; and n R 6 is H or CH 3 ; n with a trialkoxyorganosilane or triacyloxyorganosilane represented by the general formula (III): n in which: n R 7 , R 8 , and R 9 each is: n R 10 is an aliphatic, or aryl group which can optionally be substituted with a group from the group of an acrylic group, a methacrylic group, an epoxy group, and a substituted amino, hydroxyl, or carboxylic acid group such as an ester or an amide.

专利号:US-2008033212-A1
优先权日:2004-06-18
标题:Process for the Continuous Synthesis of Methylamines

专利号:WO-2025129004-A1
优先权日:2023-12-15
标题:Methods and systems for forming a layer comprising silicon and composition and synthesis of silicon precursor

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合成参考文献


摘要:Tamao, K.; Kawachi, A., Science of Synthesis, (2002) 4, 456.
摘要:Chiara, J. L., Science of Synthesis, (2007) 31, 1700.
摘要:National Technical Information Service., OTS0535984
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