Crotonsaeure-<2-hydroxy-propylester> | 22711-44-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: Crotonsaeure-<2-hydroxy-propylester>
• 英文别名: 2-Hydroxypropyl but-2-enoate
• CAS: 22711-44-0
• 化学式: C₇H₁₂O₃
• 分子量: 144.17
• InChiKey: GWSQQDUFKKYTCA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.6
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.57
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2--4-methyl-1,3-dioxolan 在 phthalic acid butyl ester 、 氧气 作用下， 生成 Crotonsaeure-<2-hydroxy-propylester>
  参考文献：
  名称：

  Autoxidation of 2-Alkenyldioxolanes and 2-Alkenyl-1,3-dioxanes

  摘要：

  DOI：

  10.1021/jo01025a007

文献信息

• Flame retardant rubber composition, rubber articles and wire covering materials
  申请人：Morioka Seiji

  公开号：US20060111504A1

  公开（公告）日：2006-05-25

  A flame retardant rubber composition includes (A) an ethylene/α-olefin random copolymer, (B) an unsaturated nitrile/conjugated diene rubber, and (D) surface-treated natural magnesium hydroxide or includes (A) an ethylene/α-olefin random copolymer, (B) an unsaturated nitrile/conjugated diene rubber, (C) a hydrogenated diene polymer, and (D) surface-treated natural magnesium hydroxide. Since the rubber composition and rubber product have good flame retardance, weather resistance, and oil resistance, as well as excellent mechanical characteristics, they are useful for various applications such as a roll, belt, and sealing material for copying machines, an electric wire coating material, and hoses.

  一种阻燃橡胶组合物，包括（A）乙烯/α-烯烃随机共聚物，（B）不饱和腈/共轭二烯橡胶，以及（D）经过表面处理的天然氢氧化镁，或包括（A）乙烯/α-烯烃随机共聚物，（B）不饱和腈/共轭二烯橡胶，（C）氢化二烯聚合物，以及（D）经过表面处理的天然氢氧化镁。由于橡胶组合物和橡胶制品具有良好的阻燃性、耐候性、耐油性以及优异的机械特性，因此它们适用于各种应用，如复印机的卷筒、传送带和密封材料、电线涂层材料和软管。
• Water-developable photosensitive composition and production process thereof
  申请人：Nippon Paint Co., Ltd.

  公开号：EP0859284A1

  公开（公告）日：1998-08-19

  The present invention provides a water-developable photosensitive composition capable of providing a flexographic printing plate with a satisfactory shelf life, excellent water developability, water resistance, ink resistance and aging resistance, as well as an adequate impact resilience necessary for a high evenness of the reproduced image, and a production process thereof. A water-developable photosensitive composition comprising (A) a thermoplastic elastic polymer, (B) an ionic group- and photopolymerizable double bond-containing hydrophilic polymer, (C) a crosslinking particulate resin having an ionic group capable of forming an ion pair with said polymer (B), and (D) a photopolymerization initiator.

  本发明提供了一种可用水显影的感光组合物，该组合物能够提供具有令人满意的保质期、优异的水显影性、耐水性、耐油墨性和耐老化性，以及再现图像的高均匀性所需的足够的冲击回弹力的柔性版印刷板，并提供了其生产工艺。 一种水显影感光组合物，包括 (A) 热塑性弹性聚合物，(B) 含离子基团和可光聚合双键的亲水性聚合物，(C) 具有能与所述聚合物 (B) 形成离子对的离子基团的交联微粒树脂，以及 (D) 光聚合引发剂。
• EPOXIDIZED THERMOPLASTIC POLYMERS AND PROCESSES FOR THEIR PRODUCTION
  申请人：DAICEL CHEMICAL INDUSTRIES, Ltd.

  公开号：EP1348718A1

  公开（公告）日：2003-10-01

  An epoxidized granular thermoplastic polymer which comprises a shell- like surface layer insoluble in toluene at 25°C is formed on the polymer, and a process for the production of the epoxidized granular thermoplastic polymer characterized in that the process comprises: the first step of epoxidizing a granular thermoplastic polymer in a water medium in the presence of an epoxidizing agent or the epoxidizing agent and a solvent for accelerating an epoxidation reaction and a phosphoric acid series compound; the second step of the washing with water, or the neutralization and washing with water of the epoxidized granular thermoplastic polymer; and the third step, if necessary, of removing the solvent for accelerating epoxidation reaction which may be used in the first step, as well as a process for the production of an epoxidized thermoplastic polymer, characterized in that under the condition in which thermoplastic polymer (A) in the solid-state is dispersed or suspended in water (B), the thermoplastic polymer (A) is epoxidized by a peroxide (C) with the dispersed or suspended state maintained.

  一种环氧化粒状热塑性聚合物，在该聚合物上形成一层在25℃下不溶于甲苯的壳状表面层，以及一种生产该环氧化粒状热塑性聚合物的工艺，其特征在于该工艺包括：第一步 在水介质中，在环氧化剂或环氧化剂和加速环氧化反应的溶剂以及磷酸系列 化合物的存在下，环氧化粒状热塑性聚合物； 第二步 用水洗或中和并用水洗净环氧化粒状热塑性聚合物；以及一种环氧化热塑性聚合物的生产工艺，其特征在于在固态热塑性聚合物（A）分散或悬浮在水（B）中的条件下，热塑性聚合物（A）在保持分散或悬浮状态的情况下被过氧化物（C）环氧化。
• PROCESS FOR PRODUCING EPOXIDIZED DIENE POLYMER
  申请人：DAICEL CHEMICAL INDUSTRIES, Ltd.

  公开号：EP1403287A1

  公开（公告）日：2004-03-31

  A process for producing an epoxidized diene polymer includes: dispersing or suspending a diene polymer (C) having a ball-reduced particle size of 0.05 - 20 mm in a medium (A) in the presence of powder particles (B) insoluble in the medium (A), or in an aqueous medium in the presence of a phenol-based 'stabilizer and/or a phosphorus-based stabilizer; and epoxidizing the diene polymer (C) by an epoxidizing agent, therefore,. problems associated with epoxidation performed by dissolving diene polymer in a solvent are eliminated; an economical method for epoxidizing, producing, and purifying a diene polymer (C) in a solid form is provided; and the epoxidized diene polymer having an excellent heat stability can be obtained.

  一种环氧化二烯聚合物的生产工艺包括：在介质（A）中，在不溶于介质（A）的粉末颗粒（B）的存在下，或在水介质中，在苯酚基 "稳定剂和/或磷基稳定剂的存在下，分散或悬浮粒径为 0.05 - 20 毫米的二烯聚合物（C）；以及用环氧化剂使二烯聚合物（C）环氧化，从而消除了通过将二烯聚合物溶解在溶剂中进行环氧化所带来的问题。消除了通过将二烯聚合物溶解在溶剂中进行环氧化的相关问题；提供了一种固体形式的二烯聚合物（C）环氧化、生产和纯化的经济方法；并可获得热稳定性极佳的环氧化二烯聚合物。
• FLAME RETARDANT RUBBER COMPOSITION AND OBTAINED THEREFROM, RUBBER PRODUCT AND ELECTRIC WIRE COATING MATERIAL
  申请人：JSR Corporation

  公开号：EP1840163A1

  公开（公告）日：2007-10-03

  The present invention lies in a flame-retardant rubber composition comprising, as essential components, a synthetic rubber (a component A), a flame-retardant (a component B), sulfur (a component C) and a polyfunctional monomer (a component D), wherein an amount of the component B is 10 to 200 parts by mass, an amount of the component C is 0.1 to 15 parts by mass and an amount of the component D is 3 to 30 parts by mass, all relative to 100 parts by mass of the component A. It is a technical task of the present invention to provide a flame-retardant rubber composition which has excellent flame retardancy and can give a fully satisfactory mechanical strength (particularly, tensile strength at break) even when subjected to steam cure generally regarded to be difficult to impart a strength.

  本发明在于一种阻燃橡胶组合物，其主要成分包括合成橡胶（成分 A）、阻燃剂（成分 B）、硫磺（成分 C）和多官能团单体（成分 D），其中成分 B 的用量为 10 至 200 份（按质量计），成分 C 的用量为 0.1 至 15 份（按质量计），成分 D 的用量为 3 至 30 份（按质量计）。本发明的技术任务是提供一种阻燃橡胶组合物，该组合物具有优异的阻燃性，即使在进行一般认为难以赋予强度的蒸汽固化时，也能提供完全令人满意的机械强度（特别是断裂拉伸强度）。