欧盟法规
REACH注册ECHA物质C&L通报REACH预注册上下游产品
2,2-dimethyl-1-oxa-2-silacyclopentane Methacryloyl chloride dimethylmon°Chlorosilane allyl methacrylate tetramethyldisiloxane1,3-bis3-(2-methylpropenoyloxy)propyltetramethyldisiloxane 3-(acetoxydimethylsilyl)propyl methacrylate acetyl chloride pentamethyldisiloxane1-(2-methylpropenoyloxy)propylpentamethyldisiloxane 📜甲基丙烯酰氧丙基二甲基乙氧基硅烷置于iron(III) Chloride,吩噻嗪,2,6-二叔丁基-4-甲基苯酚,乙酰氯体系中,用81.7 %的收率获得甲基丙烯酰基丙基二甲基氯硅烷
参考文献:Us2023/183273
标题:Us2023/183273
海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2905121000-正丙醇
2909110000-乙醚 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-5399649-A
优先权日:1993-05-28
标 题 :Method for the preparation of diorganopolysiloxanes
发明人:OKAWA TADASHI
权利人:DOW CORNING TORAY SILICONE
摘要:A method for the high-purity synthesis of a diorganopolysiloxane having a functional group at only one molecular chain terminal, that is characterized by the preliminary silylation with a silylating agent of the silanol group-containing impurity present in the cyclic trisiloxane, and that is characterized by preliminarily converting the silanol group-containing impurity in the cyclic trisiloxane into a lithiated material by lithiation with an organolithium compound and then silylating this lithiated material using a silylating agent that contains silicon-bonded halogen.
专利号:US-2006229423-A1
优先权日:2005-03-17
标题:Process for the production of monodisperse and narrow disperse monofunctional silicones
发明人:PARAKKA JAMES P; TIAN YUAN; WARD ROBERT S; SHANGER WANG
权利人:PARAKKA JAMES P; TIAN YUAN; WARD ROBERT S; SHANGER WANG
摘要:Synthesis and purification of mono and narrow disperse monofunctional polydimethylsiloxane methacrylate derivatives with different molecular weights are disclosed.
专利号:US-9416147-B2
优先权日:2014-04-03
标题 :Preparation of silazane compound
发明人:TONOMURA YOICHI; KUBOTA TOHRU
权利人:SHINETSU CHEMICAL CO
摘要:A silazane compound useful as synthesis intermediates for paint additives, polymer modifiers, pharmaceuticals and agricultural chemicals is efficiently prepared by reaction of a halosilane compound with an amino-containing compound in a solvent which is the same silazane compound as the target product.
专利号:US-5045621-A
优先权日:1988-09-30
标 题 :Method for manufacturing an organopolysiloxane in which a polymerizable functional group is present at one end
发明人:SUZUKI TOSHIO
权利人:TORAY SILICONE CO
摘要:A diorganopolysiloxane in which a polymerizable functional group is present at one (or both) molecule chain ends and in which an arbitrary group is present at the other end can be easily synthesized. The synthesis involves the opening of a cyclotrisiloxane using an alkali metal silanolate which bears the polymerizable functional group, followed by a capping reaction. The resulting diorganopolysiloxane can be used effectively as a feed material for manufacturing silicone rubbers, feed material for manufacturing novel grafted organopolysiloxanes, comonomer components for resins other than organopolysiloxanes or plastics, etc.
专利号:CN-110156647-B
优先权日:2019-06-04
标题:A kind of fluorine-containing alternating copolymer macromonomer and its synthesis method