欧盟法规
统一分类与标签REACH注册ECHA物质ECHA物质食品接触材料-禁用CMR物质化妆品禁用物质清单C&L通报工作场所安全标识要求REACH预注册欧盟候选物质清单废弃物危险特性清单上下游产品
morpholine 2-bromo-2-methyl-1-[4-(methylsulfanyl)phenyl]propan-1-one 2-methyl-1-(4-(methylthio)phenyl)-propan-1-one methyl-phenyl-thioether 2-morpholino propan-2-yl radical 8H7OSC8H7OS dimethyl-[4-(2-methyl-2-morpholino-propanoyl)phenyl]sulfonium methyl sulfate 2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ium-4-yl-propan-1-one chloride 2-Bromo-2-Methyl-1-[4-(Methylsulfanyl)Phenyl]Propan-1-One置于吗啉,水,Sodium Methylate体系中,28.0~105.0 °C,101.33 Kpa 条件下,反应 12.0H,反应生成 光引发剂 907
参考文献:一种2-甲基-1-(4-取代苯基)-2-吗啉基-1-丙酮的制备方法
标题:一种2-甲基-1-(4-取代苯基)-2-吗啉基-1-丙酮的制备方法
摘要:本发明涉及一种2‑甲基‑1‑(4‑取代苯基)‑2‑吗啉基‑1‑丙酮的制备方法;所述制备方法包括环氧化反应和吗啉取代反应两个步骤;其中,在吗啉取代反应中,通过加入适量的助剂,所述助剂选自水,强酸弱碱盐水溶液及强碱弱酸盐水溶液中的至少一种,其能明显加快了吗啉取代反应过程的开环速率和开环选择性,进而提升整体反应速率和收率,避免了传统工艺中需加入白土等催化剂而造成的后续催化剂的过滤回收及产物提纯困难的问题,且更有利于得到高纯度的2‑甲基‑1‑(4‑取代苯基)‑2‑吗啉基‑1‑丙酮,降低工艺成本和后处理操作风险,提升经济效益.
海关参考信息
- 2902600000-乙苯
2909110000-乙醚
2912110000-甲醛
2912120000-乙醛 - 💡 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。
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专利信息
专利号:US-9920160-B2
优先权日:2014-09-03
标题 :Method for synthesis of polymer containing multiple epoxy groups
发明人:GAO CHAO; ZHENG YAOCHEN; PENG LI; CAI SHENGYING; WENG ZHULIN
权利人:UNIV ZHEJIANG
摘要:A method for a synthesis of a polymer containing multiple epoxy groups includes steps of: under protection of nitrogen or argon, with a photosensitive free radical initiator under an ultraviolet light irradiation, initiating a mixture of a dithiol compound and alkynyl glycidyl ether or other alkynyl-containing compounds to proceed a thiol-yne polymerization, so as to obtain the polymer. The number of the epoxy groups is able to be adjusted through changing a type of a dithiol monomer, a mixing ratio of the dithiol monomer, and a mixing ratio between the alkynyl glycidyl ether and other alkynyl compounds. The present invention has advantages of: fast reaction, convenient process, easy post-processing, a large number of the epoxy groups, and adjustable and controllable content. The obtained polymer has a wide potential application in fields of coating, adhesive, ink, encapsulating material, resin for composite material, additive, high performance material, function material, and so on.
专利号:US-9969823-B1
优先权日:2011-09-01
标题 :Synthesis and polymerization of vinyl triazolium ionic liquids
发明人:LUEBKE DAVID; NULWALA HUNAID; MATYJASZEWSKI KRZYSZTOF; ADZIMA BRIAN
权利人:US ENERGY; THE US DEPARTMENT OF ENERGY
摘要:Herein, we describe polymerized ionic liquids, demonstrate the synthesis of polymerized ionic liquids, and demonstrate the polymerization of triazolium monomers. One embodiment shows the polymeriazation of the triazolium monomers with bis(trifluoromethanesulfonyl)imide anions. In another embodiment we show the feasibility of copolymerizing with commodity monomers such as styrene using free radical polymerization techniques.
专利号:EP-4428168-A1
优先权日:2023-03-08
标 题 :Polyurethane/oligomeric urethane synthesis method by radiation
发明人:AKBULUT HÜSEYIN; ÇEL KBA SENA; ENADA SEHER; U AKLI MÜGE; DEM RBAY DUYGU
权利人:CHT TURKEY KIMYA SANAYI VE TICARET A S
摘要:In particular, the invention relates to the synthesis of radiation-curable polyurethane/oligomeric urethane dispersions of anionic and cationic characters, containing neutralization techniques characterized by the selection of counter ions as monomers and/or agents which can be polymers acting as promoters under radiation, to a radiation polyurethane/oligomeric urethane synthesis method that enables the creation of radiation curable binder systems without using cosolvents, surfactants, emulsifiers, defoamers, stabilizers and additives, wherein all components of the radiation-curable binder systems can be polymerized.
专利号:US-6217901-B1
优先权日:1999-05-25
标题:Liposome-assisted synthesis of polymeric nanoparticles
发明人:PERROTT MICHAEL G; BARRY STEPHEN E
权利人:ALNIS LLC
摘要:Synthetic polymer complements (SPCs) are provided, as well as methods for their synthesis and use. The SPCs range in size from about 20 to about 1000 nm. The SPCs have surfaces that are complementary to surface sites of target molecules, resulting in the ability of the SPCs to selectively bind to molecular targets. The molecular recognition capability of these particles enables their use in diagnostic, therapeutic, and separation applications. The SPC is formed by contacting a target template molecule with a set of building blocks solubilized in the interior of a liposome, which building blocks are then polymerized into a network to form the synthetic polymer complement in the interior of the liposome. The target templates are removed to produce complementary sites in a SPC that map the surface of the target, resulting in a water-soluble SPC nanoparticle of similar dimensions as the interior of the liposome that originally supported it and capable of molecular recognition.
专利号:US-2023212107-A1
优先权日:2021-12-30
标 题:Synthesis of para-alkylated syringyl (meth)acrylate derivatives and photopolymerizable compositions for additive manufacturing in dental applications
发明人:CHOUDHARY UMESH UPENDRA; SU JESSICA KALAY
权利人:ALIGN TECHNOLOGY INC
摘要:The present disclosure provides polymerizable monomers which may be used as reactive diluents in additive manufacturing. The polymerizable monomers may have low vapor pressures and may be compatible with a range of low glass transition temperature oligomers.
专利号:US-9604902-B2
优先权日:2013-03-15
标 题 :Selective synthesis of 2-octyl acrylate by acid catalyzed esterification of 2-octanol and acrylic acid
发明人:COLBY JOSHUA L; CLEM TABITHA A; SPAWN TERENCE D; HUTT AARON E; TEPLY WADE T
权利人:3M INNOVATIVE PROPERTIES CO
摘要:A method of making 2-octyl acrylate comprising reacting 2-octanol with acrylic acid in the presence of an acid catalyst and added water is described. The 2-octanol may be derived from renewable resources, such as castor oil. The method is efficient and provides selectivity for 2-octyl acrylate.