欧盟法规
《欧盟PIC法规》统一分类与标签REACH注册ECHA物质食品接触材料-禁用CMR物质Other欧盟授权物质清单C&L通报REACH预注册废弃物危险特性清单"欧盟管控危险化学品"工作场所安全标识要求ECHA物质化妆品禁用物质清单欧盟候选物质清单上下游产品
oxirane tris(2-chloro-ethyl)phosphite ethene 2-chloro-ethanolphosphoric acid mono-(2-hydroxy-ethyl) ester 1,2-dichloro-ethane Dichlorophenylphosphine 2-chloroethylphosphonic acid 合成工艺路线路线简述
- 合成目标产物 Tris(2-Chloroethyl) Phosphate 主要起始原料 Ethylene Oxide
- (文献来源)合成步骤主要原料 Ethylene Oxide
环氧乙烷置于三氯氧磷体系中,化学反应 2.0H,以99.2%的收率获得氯乙醇磷酸酯
参考文献:负载路易斯酸性离子液体催化的环氧醚裂解反应
标题:负载路易斯酸性离子液体催化的环氧醚裂解反应
摘要:用路易斯酸性离子液体催化环氧丙烷与pocl 3的反应.考虑到较低的成本和催化活性,我们得出结论,从经济角度来看,[et 3 Nh] Cl / Alcl 3是最具吸引力的离子液体.但是由于对水和空气敏感,很容易使其失活.而且,由于反应中的回收困难,它不能容易地重复使用.然而,负载[et 3 Nh] Cl / Alcl 3催化剂可以解决上述问题.负载[et 3 Nh] Cl / Alcl 3催化剂可以很容易地通过过滤器分离,并可以以98%的收率重复使用5次.此外,该催化剂可用于其他环氧醚裂解反应.
Doi:10.1016/j.Cclet.2012.09.015
海关参考信息
- 2905590020-2-氯乙醇
2903110000-一氯甲烷及氯乙烷
2920210000-亚磷酸二甲酯
2920240000-亚磷酸三乙酯 - 💡 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:EP-0909792-B1
优先权日:1997-10-15
标 题:Storage-stable composition for the synthesis of polyurethanes
发明人:BAUMANN EDWIN; HAEBERLE KARL DR; HORN PETER DR; TREULING ULRICH DR; SCHWAEBISCH HANS
权利人:BASF AG
摘要:Polyurethane synthesis composition using a polymeric emulsifier having a backbone consisting of a copolymer of 4-12C unsaturated dicarboxylic acid or anhydrides and 2-40C olefins, with polyoxyalkylene side chains derived from 2-20C oxiranes. A polyurethane (PU) synthesis composition containing, as emulsifier, a polymer (T) with (at least) a copolymer backbone (TR) derived from 4-12 carbon(C) unsaturated dicarboxylic acid(s) and/or their anhydrides (TR1) and 2-40 C olefin(s) (TR2), and having polyalkylene oxide side chain (TP) derived from 2-20 C oxirane(s) (TP1), together with at least two compounds (a) comprising at least two reactive hydrogen atoms, at least one of which is insoluble. Independent claims are also included for: (a) a process for the production of synthesis composition by contacting the components in presence of a polymer; (b) a PU synthesis composition obtained; (c) a polyurethane obtained by bringing the synthesis composition into contact with a polyisocyanate; and (d) moldings, fibers, coatings, paint, sheets and a foam made from the PU compositions.
专利号:EP-0627420-B1
优先权日:1992-01-30
标 题 :Process for the synthesis of maleimide compound improved in storage stability
发明人:KITA YUICHI; NAKAGAWA KOICHI; KISHINO KAZUO
权利人:NIPPON CATALYTIC CHEM IND
摘要:A stabilized maleimide compound which is hardly discolored during storage, wherein the content of primary amines is 500 ppm or less, that of maleic anhydride is 5-2,000 ppm, and that of 2-amino-N-substituted succinimide is 300 ppm or less. It is preferable that the content of chlorine compounds be 10 ppm or less in terms of chlorine and that of volatile components having each a boiling point of 200 °C or below under an ordinary pressure be 2,000 ppm or less.
专利号:US-2021371389-A1
优先权日:2020-04-24
标题:One-step synthesis of soybean polyols
发明人:SANTRA SANTIMUKUL
权利人:KANSAS SOYBEAN COMMISSION
摘要:A method of producing a triazoline-containing compound, the method comprising reacting an alkene, which comprises at least one a Câ•?C double bond, with an azido compound, which comprises an azide anion having the chemical formula N 3 − , wherein the alkene and the azido compound are constituents of a reaction mixture, so that a C—C single bond forms between the carbon atoms of the at least one Câ•?C double bond and each of carbon atom of the C—C single bond also has a single bond with a different nitrogen atom of the azide anion thereby producing the triazoline-containing compound.
专利号:US-8946309-B2
优先权日:2008-11-25
标题 :Process to generate synthesis gas and/or liquid raw materials and/or energy materials from waste and/or biomass
发明人:BERGMANN WENZEL; Müller Thomas
权利人:BERGMANN WENZEL; Müller Thomas
摘要:Process to generate synthesis gas and/or liquid raw materials and/or energy materials from waste and/or biomass by performing the following steps: a) solvolysis of the organic components of waste and/or biomass in an alkaline solution or hydrate smelter at a temperature range of 150° to 250° C. and pressure between 3 and 12 bar, whereby the organic components are converted into at least one liquid phase and the inorganic components are sedimented; b) elimination of the inorganic components from the liquid phase by physical separation methods; c) transfer of the vapors generated during the solvolysis into a rectification column, where the organic components are separated from water; and d) further separation of the organic components by rectification, extraction and sorption and/or conversion by thermal gasification into synthesis gas or burnable gas.
专利号:US-4293680-A
优先权日:1979-08-08
标 题:Process for the production of diisocyanato toluene mixtures having an increased content of 2,6-diisocyanato toluene, and the use thereof as synthesis components in the production of polyurethane elastomers
发明人:MAZANEK JAN; NUELLER HANNS P
权利人:BAYER AG
摘要:The instant invention is directed to a process for the production of diisocyanate mixtures of 2,4-diisocyanato toluene and 2,6-diisocyanato toluene, having from 36 to 90% by weight, based on the total mixture, of 2,6-diisocyanato toluene, comprising: trimerizing some of the isocyanate groups of a diisocyanate mixture of 2,4-diisocyanato toluene and 2,6-diisocyanato toluene, having a maximum content of 2,6-diisocyanato toluene of 35% by weight based on the total mixture and isolating from the reaction mixture which is thus obtained, a diisocyanate mixture having an increased content of 2,6-diisocyanato toluene. The invention is also directed to the use of these mixtures as synthesis components in the production of polyurethane elastomers.
专利号:US-5194469-A
优先权日:1991-02-28
标题:Latex for coatings having improved flexibility
发明人:SRAIL RICHARD E; BURROWAY GARY L
权利人:GOODYEAR TIRE & RUBBER
摘要:This invention relates to the synthesis of a latex which can be formulated into coatings having improved flexibility and good water resistance. Coatings of this type are particularly useful in roof coating applications because they offer excellent flexibility, excellent ultra-violet light resistance, and good water resistance. The subject invention more specifically discloses a process for producing a neutralized latex that is useful in the manufacture of water reducible coatings which comprises: n (1) free radical aqueous emulsion polymerizing, at a pH of less than about 3.5, a monomer mixture which comprises, based on 100 weight percent monomers: (a) from about 30 to about 70 weight percent vinyl aromatic monomers, (b) from about 25 to about 65 weight percent of at least one alkyl acrylate monomer, (c) from about 1 to about 5 weight percent of acrylic acid, and (d) about 0.4 to about 3 weight percent methacrylic acid, in the presence of about 0.2 to 0.4 phm at least one sulfonate surfactant and in the presence of about 4 to 8 phm of at least one nonionic surface active agent having a hydrophile-lipophile balance number which is within the range of about 12 to about 20 to produce a latex; and n (2) neutralizing the latex with ammonia to a pH which is within the range of about 7 to about 10.5 to produce the neutralized latex.