(E)-4-(2-aminoethylamino)-4-oxobut-2-enoic acid | 52338-79-1

• 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: (E)-4-(2-aminoethylamino)-4-oxobut-2-enoic acid
• CAS: 52338-79-1
• 化学式: C₆H₁₀N₂O₃
• 分子量: 158.16
• InChiKey: MJJLJWZRFZWLFC-OWOJBTEDSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -3.9
• 重原子数：
  11
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  92.4
• 氢给体数：
  3
• 氢受体数：
  4

文献信息

• RUBBER COMPOSITION
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20150251992A1

  公开（公告）日：2015-09-10

  A rubber composition obtained by kneading at least one selected from the group consisting of (A1), (B1), (C1) and (D1), a rubber component and a filler, and a method of improving the viscoelastic property of vulcanized rubber, comprising a first step of kneading at least one selected from the group consisting of (A1), (B1), (C1) and (D1), a rubber component, a filler and a sulfur component and a second step of thermally treating the kneaded material obtained in the previous step. (A1): a compound represented by formula (I) (B1): a salt of a compound represented by formula (I) (C1): a solvate of a compound represented by formula (I) (D1): a solvate of a salt of a compound represented by formula (I)

  通过将至少从(A1)、(B1)、(C1)和(D1)组成的群体中选择的至少一种、橡胶成分和填料混炼而得到的橡胶组合物，以及一种改善硫化橡胶的粘弹性能的方法，包括第一步骤：混炼至少从(A1)、(B1)、(C1)和(D1)组成的群体中选择的至少一种、橡胶成分、填料和硫化物成分，以及第二步骤：对在前一步骤中获得的混炼材料进行热处理。(A1)：由式(I)表示的化合物(B1)：由式(I)表示的化合物的盐(C1)：由式(I)表示的化合物的溶剂(D1)：由式(I)表示的化合物的盐的溶剂
• RUBBER COMPOSITION AND PNEUMATIC TIRE
  申请人：Sumitomo Rubber Industries, Ltd.

  公开号：EP3196244A1

  公开（公告）日：2017-07-26

  The present invention aims to provide pneumatic tires that can achieve both abrasion resistance and low heat build-up properties. The present invention relates to a pneumatic tire including a tread formed from a rubber composition, the rubber composition containing: a rubber component including an isoprene-based rubber and a high-cis polybutadiene rubber having a cis content of 90% by mass or more; one or more types of carbon black; and sulfur, at least one of the one or more types of carbon black being produced from a feedstock oil that has a BMCI value of 150 or less and an aliphatic hydrocarbon content of 30% by mass or more, the BMCI value being calculated from the average boiling point T (°C) and the specific gravity D (60/60°F) relative to water at 60°F according to the equation below, BMCI=48,640/T+273+473.7D−456.8.

  本发明旨在提供可同时实现耐磨性和低热积聚特性的充气轮胎。本发明涉及一种充气轮胎，包括由橡胶组合物形成的胎面，橡胶组合物包含橡胶成分，包括异戊二烯基橡胶和顺式含量为 90% 或以上的高顺式聚丁二烯橡胶； 一种或多种类型的炭黑；一种或多种类型的炭黑中至少有一种是由 BMCI 值为 150 或以下、脂肪族碳氢化合物含量为 30% 或以上的原料油生产的，BMCI 值是根据平均沸点 T(°C)和相对于 60°F 水的比重 D(60/60°F)按下式计算得出的：BMCI=48,640/T+273+473。7D-456.8.
• RUBBER COMPOSITION FOR TIRE, AND TIRE
  申请人：Bridgestone Corporation

  公开号：EP3626773A1

  公开（公告）日：2020-03-25

  There is provided a rubber composition for a tire excellent in the low heat generating property and abrasion resistance. To achieve the above object, the rubber composition for a tire according to the present disclosure is a rubber composition comprising a rubber component containing a diene rubber, a carbon black, and a silica, and further comprising a carbon black dispersant composed of a compound represented by the formula (I) or the like, and a compound having a Hansen solubility parameter (HSP) of 27 or more: wherein A is an aryl group, and the aryl group has at least two polar group, the polar groups may be the same or different; and R1 and R2 are each independently at least one substituent selected from the group consisting of a hydrogen atom, an acyl group, an amide group, an alkyl group, a cycloalkyl group and an aryl group, and the substituent may contain one or more of oxygen, sulfur and nitrogen atoms.

  本发明提供了一种用于轮胎的橡胶组合物，具有优异的低发热性能和耐磨性。为实现上述目的，根据本公开的轮胎橡胶组合物是一种橡胶组合物，包括含有二烯橡胶、炭黑和白炭黑的橡胶成分，还包括由式（I）或类似化合物组成的炭黑分散剂，以及汉森溶解度参数（HSP）为 27 或以上的化合物： 其中 A 是芳基，芳基具有至少两个极性基团，极性基团可以相同或不同；R1 和 R2 各自独立地具有至少一个取代基，该取代基选自由氢原子、酰基、酰胺基、烷基、环烷基和芳基组成的组，取代基可以含有一个或多个氧原子、硫原子和氮原子。
• Rubber composition and pneumatic tire
  申请人：SUMITOMO RUBBER INDUSTRIES, LTD.

  公开号：US10414906B2

  公开（公告）日：2019-09-17

  The present invention aims to provide pneumatic tires that can achieve both abrasion resistance and low heat build-up properties. The present invention relates to a pneumatic tire including a tread formed from a rubber composition, the rubber composition containing: a rubber component including an isoprene-based rubber and a high-cis polybutadiene rubber having a cis content of 90% by mass or more; one or more types of carbon black; and sulfur, at least one of the one or more types of carbon black being produced from a feedstock oil that has a BMCI value of 150 or less and an aliphatic hydrocarbon content of 30% by mass or more, the BMCI value being calculated from the average boiling point T (° C.) and the specific gravity D (60/60° F.) relative to water at 60° F. according to the equation below, BMCI=48,640/(T+273)+473.7D−456.8.

  本发明旨在提供可同时实现耐磨性和低热积聚特性的充气轮胎。本发明涉及一种充气轮胎，包括由橡胶组合物形成的胎面，橡胶组合物包含橡胶成分，包括异戊二烯基橡胶和顺式含量为 90% 或以上的高顺式聚丁二烯橡胶；一种或多种类型的炭黑；以及硫磺，其中至少一种或多种类型的炭黑由 BMCI 值为 150 或以下且脂肪族碳氢化合物含量为 30% 或以上的原料油制成，BMCI 值由平均沸点 T (°C.)和比重 D (°C.)计算得出。）和相对于 60°F 时水的比重 D（60/60°F、 BMCI=48,640/(T+273)+473.7D−456.8.
• CARBON BLACK
  申请人：Sumitomo Chemical Company Limited

  公开号：EP2913367B1

  公开（公告）日：2017-11-22