2,2'-Methylenebis(4-propylphenol) | 677274-19-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,2'-Methylenebis(4-propylphenol)
• 英文别名: 2-[(2-hydroxy-5-propylphenyl)methyl]-4-propylphenol
• CAS: 677274-19-0
• 化学式: C₁₉H₂₄O₂
• 分子量: 284.4
• InChiKey: LOIMAANEWYFHCQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.8
• 重原子数：
  21
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.37
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

文献信息

• MODIFIER FOR AROMATIC POLYESTER AND AROMATIC POLYESTER RESIN COMPOSITION COMPRISING THE SAME
  申请人：TABATA Masayoshi

  公开号：US20110224343A1

  公开（公告）日：2011-09-15

  The present invention provides a modifier for aromatic polyesters which enhances the melt fluidity of aromatic polyesters without a significant decrease in the heat resistance of the aromatic polyesters, and an aromatic polyester resin composition including the modifier for aromatic polyesters. The present invention relates to a modifier for aromatic polyesters comprising polyhydric phenol residues and residues of aromatic polycarboxylic acid, acid halide or acid anhydride thereof, and the modifier comprises a material having a structure composed of a first residue selected from the group consisting of divalent residues represented by Formula (I): —Ar—W 1 x —Ar— and by Formula (II): —Ar—, the first residues being bonded to two identical or different second residues selected from the group consisting of monovalent residues represented by Formula (III): and monovalent residues represented by Formula (IV): —O—C(O)—R 7 —.

  本发明提供了一种用于芳香族聚酯的改性剂，可以增强芳香族聚酯的熔融流动性，而不明显降低芳香族聚酯的耐热性，以及包括该改性剂的芳香族聚酯树脂组合物。本发明涉及一种用于芳香族聚酯的改性剂，包括多羟基酚残基和芳香族多羧酸、酸卤或其酸酐残基，该改性剂包括具有以下结构的材料：第一残基，选择自由式(I)所代表的二价残基：—Ar—W1x—Ar—和自由式(II)所代表的：—Ar—，第一残基与选择自由式(III)所代表的单价残基：和自由式(IV)所代表的单价残基：—O—C(O)—R7—的两个相同或不同的第二残基结合。
• Vibration damping material composition
  申请人：Titecs Japan Corporation

  公开号：EP1408075A1

  公开（公告）日：2004-04-14

  It is an object of the present invention to provide a vibration damping composition having a high loss tangent (tanδ) and loss factor (η), and serviceable over a wide temperature range. Provided is a vibration damping composition whose matrix material of organic polymer contains a vibration damping agent, and inorganic and/or organic filler, wherein the vibration damping agent is a phenol-based compound of limited steric hindrance which has a chemical composition free of a branched hydrocarbon group of 4 or more carbon atoms at each site adjacent to the hydroxyl group.

  本发明的目的是提供一种具有高损耗正切（tanδ）和损耗因子（η）并可在宽温度范围内使用的减振组合物。 本发明提供了一种减振组合物，其有机聚合物基体材料包含减振剂以及无机和/或有机填料，其中减振剂是一种立体阻碍有限的苯酚基化合物，其化学成分中羟基邻近的每个位点不含 4 个或更多碳原子的支链烃基。
• AROMATIC POLYESTER
  申请人：Muroran Institute of Technology

  公开号：EP2479203A1

  公开（公告）日：2012-07-25

  The present invention provides an aromatic polyester which is substantially free from the occurrence of coloration and retains significantly high transparency even after being thermally processed at high temperature and which has high flowability. The aromatic polyester contains a polyhydric phenol residue and a residue of any one of aromatic polycarboxylic acid, halide thereof, and anhydride thereof, and terminals of the aromatic polyester have a structure represented by the formula -C(O)-R. The aromatic polyester has an end-capping rate of 90% or higher and a weight average molecular weight (Mw) ranging from 3,000 to 1,000,000.

  本发明提供了一种芳香族聚酯，该聚酯基本上不会发生着色，即使在高温热加工后仍能保持明显的高透明度，并且具有高流动性。芳香族聚酯含有多羟基苯酚残留物和芳香族多羧酸、其卤化物和其酸酐中任意一种的残留物，芳香族聚酯的端基具有式 -C(O)-R 所代表的结构。芳香族聚酯的端盖率为 90% 或更高，重量平均分子量（Mw）为 3,000 至 1,000,000 之间。
• Developers for thermal recording materials and thermal recording materials
  申请人：Suga Mamoru

  公开号：US20050118526A1

  公开（公告）日：2005-06-02

  The object of the present invention is to provide a novel developer capable or realizing a thermal recording material superior in preservation stability (i.e., heat resistance, moisture resistance) of color images and non-image areas, while satisfying the recent request for high sensitivity, and a thermal recording material using the developer. The developer for a thermal recording material of the present invention is characterized in that it consists of a composition containing, of condensates represented by the formula (I): wherein R is a halogen atom, a hydroxyl group, an alkyl group having 1 to 5 carbon atoms, an alkoxyl group having 1 to 5 carbon atoms, a cyano group, a nitro group, an aryl group or an aralkyl group, R in the number of m may be the same or different and m is an integer of 0-3, and n is an integer of 0-3, a condensate having two cores wherein n=0 as a main component, and at least one kind of condensate of the formula wherein n=1-3, and that a thermal recording material obtained using this developer shows high sensitivity, high dynamic color density, and superior preservation stability.

  本发明的目的是提供一种新型显影剂，它能够或实现一种在彩色图像和非图像区域的保存稳定性（即耐热性、防潮性）方面优越的热敏记录材料，同时满足最近对高灵敏度的要求，并提供一种使用该显影剂的热敏记录材料。 本发明的热敏记录材料用显影剂的特征在于，它由含有式（I）表示的缩合物的组合物组成： 其中 R 是卤素原子、羟基、具有 1 至 5 个碳原子的烷基、具有 1 至 5 个碳原子的烷氧基、氰基、硝基、芳基或芳烷基，R 的个数可以相同或不同，且 m 是 0-3 的整数，n 是 0-3 的整数、一种具有两个核（其中 n=0 为主要成分）的缩合物，以及至少一种式中（其中 n=1-3）的缩合物，使用这种显影剂获得的热敏记录材料具有高灵敏度、高动态色彩密度和优异的保存稳定性。
• DEVELOPERS FOR THERMAL RECORDING MATERIALS AND THERMAL RECORDING MATERIALS
  申请人：API Corporation

  公开号：EP1393923B1

  公开（公告）日：2009-08-12