2-Butyl-3-methylidenebutanedioic acid

• 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: 2-Butyl-3-methylidenebutanedioic acid
• 化学式: C₉H₁₄O₄
• 分子量: 186.2
• InChiKey: ULDVOPUXMRCBDH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  13
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.56
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

文献信息

• Hybrid copolymer compositions
  申请人：Rodrigues Klin A.

  公开号：US20120128608A1

  公开（公告）日：2012-05-24

  Hybrid copolymer compositions include a hybrid copolymer including at least one ethylenically unsaturated monomer and a naturally derived hydroxyl containing chain transfer agent as an end group; and a hybrid synthetic copolymer including one or more synthetic polymers derived from the at least one ethylenically unsaturated monomer with at least one initiator fragment as an end group. The hybrid copolymer composition may be prepared as a scale inhibiting composition. Methods of preparing a hybrid copolymer are also included.

  混合共聚物组合物包括混合共聚物，其中包括至少一种乙烯基不饱和单体和一种天然衍生的含氢氧基的链转移剂作为末端基团；以及混合合成共聚物，包括从至少一种乙烯基不饱和单体衍生出的一种或多种合成聚合物，末端基团中至少有一个引发剂片段。混合共聚物组合物可以制备为抑制鱼鳞状物的组合物。还包括制备混合共聚物的方法。
• ADHESIVE RESIN COMPOSITION, LAMINATE, AND SELF-STRIPPING METHOD
  申请人：MITSUI CHEMICALS TOHCELLO, INC.,

  公开号：US20140322474A1

  公开（公告）日：2014-10-30

  An adhesive resin composition of the present invention includes an expandable sticky polymer having a structure derived from a Meldrum's acid derivative, or a Meldrum's acid derivative represented by the following general formula (1) and an adhesive resin.

  本发明的粘合树脂组合物包括一种可膨胀的黏性聚合物，其结构源自Meldrum酸衍生物，或由以下通式（1）表示的Meldrum酸衍生物和粘合树脂组成。
• Resin encapsulation type photo-semiconductor devices
  申请人：KABUSHIKI KAISHA TOSHIBA

  公开号：EP0114258A1

  公开（公告）日：1984-08-01

  Disclosed is a resin encapsulation type photo-semiconductor device, which comprises a photo-semiconductor element encapsulated with a photopolymerizable composition comprising an epoxy resin, an aluminum compound and a silicon compound capable of forming a silanol group by irradiation with light.

  本发明公开了一种树脂封装型光电半导体器件，该器件包括一个光电半导体元件，封装在由环氧树脂、铝化合物和硅化合物组成的可光聚合组合物中，通过光照射可形成硅醇基。
• Polymer alloy of polyarylene thioether and a process for producing the same
  申请人：KUREHA KAGAKU KOGYO KABUSHIKI KAISHA

  公开号：EP0315480A2

  公开（公告）日：1989-05-10

  A polyarylene thioether composition obtainable by radical polymerization of from 0.1 to 100 parts by weight of at least one radically polymerizable monomer in the presence of 100 parts by weight of polyarylene thioether particles having a repeating unit of as the main constituent, wherein at least a part of the monomer is polymerized within pores of the particles.

  一种聚芳基硫醚组合物，可通过将 0.1 至 100 重量份的至少一种可辐射聚合的单体在 100 重量份的聚芳基硫醚颗粒中进行自由基聚合而获得。 作为主要成分，其中至少有一部分单体在颗粒的孔隙中聚合。
• Olefin polymerization catalyst component, process for production thereof, olefin polymerization, catalyst, and process for polymerizing olefins
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0360491A2

  公开（公告）日：1990-03-28

  A catalyst component (X˝) obtained by treating an olefin polymerization catalyst (X) formed from (A) a solid titanium catalyst component comprising magnesium, titanium, halogen and an electron donor as essential ingredients, (B) an organoaluminum compound catalyst component, and as required, (C) an electron donor with an alpha-olefin by preliminarily polymerizing the alpha-­olefin in an amount of 0.1 to 500 g per gram of the solid titanium catalyst component (A) in the presence of said catalyst (X), and contacting the treated catalyst (X′) with at least 0.1 mole, per gram-atom of titanium in the treated catalyst (X′), of oxygen. A process for produc­ing the olefin polymerization catalyst component. A catalyst (Y) for olefin polymerization formed from [I] the above catalyst component (X˝), [II] an organoaluminum compound catalyst component and as required [III] an electron donor. Also provided is a process for polymer­izing olefins in the presence of the olefin polymerization catalyst (Y).

  一种催化剂组分(X˝)，它是由(A)一种固体钛催化剂组分(由镁、钛、卤素和电子供体作为基本成分)，(B)一种有机铝化合物催化剂组分，以及根据需要(C)一种电子供体与α-烯烃初步聚合而得到的烯烃聚合催化剂(X)。1至500克每克固体钛催化剂组分(A)在所述催化剂(X)存在下进行聚合，并使处理后的催化剂(X′)与至少0.1摩尔(处理后的催化剂(X′)中每克钛原子)的氧气接触。一种生产烯烃聚合催化剂组分的工艺。由[I]上述催化剂组分(X˝)、[II]有机铝化合物催化剂组分和根据需要[III]电子供体形成的烯烃聚合催化剂(Y)。还提供了一种在烯烃聚合催化剂（Y）存在下聚合烯烃的工艺。