carbonic acid bis-(4'-bromo-biphenyl-4-yl ester) | 145014-14-8

• 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: carbonic acid bis-(4'-bromo-biphenyl-4-yl ester)
• 英文别名: Kohlensaeure-bis-(4'-brom-biphenyl-4-ylester)；Bis-(4'-brom-biphenylyl-(4))-carbonat；Bis[4-(4-bromophenyl)phenyl] carbonate
• CAS: 145014-14-8
• 化学式: C₂₅H₁₆Br₂O₃
• 分子量: 524.208
• InChiKey: OPAHUERTNALWSO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8.3
• 重原子数：
  30
• 可旋转键数：
  6
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  carbonic acid bis-(4'-bromo-biphenyl-4-yl ester) 在 乙醇 、 potassium ethoxide 、 硝酸 、 溶剂黄146 作用下， 生成 4'-bromo-3-nitro-biphenyl-4-ol
  参考文献：
  名称：

  Rinkes, Recueil des Travaux Chimiques des Pays-Bas, 1943, vol. 62, p. 12,14

  摘要：

  DOI：
• 作为产物：
  描述：

  carbonic acid bis-biphenyl-4-yl ester 在 溴 、 碘 、 溶剂黄146 作用下， 生成 carbonic acid bis-(4'-bromo-biphenyl-4-yl ester)
  参考文献：
  名称：

  Rinkes, Recueil des Travaux Chimiques des Pays-Bas, 1943, vol. 62, p. 12,14

  摘要：

  DOI：

文献信息

• Process for the separation of reaction mixtures and the recirculation of quaternary salts
  申请人：——

  公开号：US20030166959A1

  公开（公告）日：2003-09-04

  A process for the separation and recycling of catalyst components from a chemical reaction mixture is disclosed. The process entails at least one extraction step.

  公开了一种从化学反应混合物中分离和回收催化剂组分的方法。该过程涉及至少一个萃取步骤。
• RESIN COMPOSITION
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1038920A1

  公开（公告）日：2000-09-27

  A resin composition comprising 100 parts by weight of a resin component selected from (a) an aromatic polycarbonate resin (A-1 component) obtained by melt polymerization and, when measured for fluorescent spectrum at an exciting wavelength of 320 nm, having a relative fluorescence intensity of 4x10-3 or less at 465 nm relative to a standard substance, (b) a resin mixture of said A-1 component and a styrene-based resin (A-2 component), and (c) a resin mixture of said A-1 component and an aromatic polyester resin (A-3 component), and 5 to 200 parts by weight of a reinforcing filler. This resin composition gives a molded article superior in wet heat fatigue and various physical properties.

  (b) 上述 A-1 组分和苯乙烯基树脂（A-2 组分）的树脂混合物，以及 (c) 上述 A-1 组分和芳香族聚酯树脂（A-3 组分）的树脂混合物。这种树脂组合物可使模塑制品具有更佳的湿热疲劳性能和各种物理性能。
• OPTICAL POLYCARBONATE RESIN MOLDING MATERIAL AND OPTICAL DISK SUBSTRATE
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1138720A1

  公开（公告）日：2001-10-04

  The present invention relates to a polycarbonate resin molding material for optical use which contains substances (A) having a 5 % weight reduction start temperature measured by thermogravimetric analysis of 400°C or less in a total amount of 1 wt% or less and to a polycarbonate resin molding material for optical use which contains substances (A) having a 5 % weight reduction start temperature measured by thermogravimetric analysis of 400°C or less in a total amount of 1 wt% or less and a sodium compound in an amount of 1 ppm or less in terms of metal sodium. The present invention also relates to optical disk substrates formed from these molding materials. According to the present invention, use of each of the above molding materials makes possible the continuous molding of an optical disk substrate and the obtained optical disk substrate has high quality and can retain reliability for a long time as an optical disk for a high-density recording

  本发明涉及一种光学用聚碳酸酯树脂模塑材料，该材料含有通过热重分析法测得的起始温度为 400℃或更低时重量减少 5%的物质(A)，其总量为 1 wt%或更少；还涉及一种光学用聚碳酸酯树脂模塑材料，该材料含有通过热重分析法测得的起始温度为 400℃或更低时重量减少 5%的物质(A)，其总量为 1 wt%或更少；还涉及一种钠化合物，以金属钠计，其含量为 1 ppm 或更少。本发明还涉及由这些成型材料形成的光盘基板。 根据本发明，使用上述每种模塑材料可连续模塑出光盘基板，所获得的光盘基板质量高，可作为高密度记录用光盘长期保持可靠性。
• DAMPING THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLES
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1158024A1

  公开（公告）日：2001-11-28

  A vibration-damping thermoplastic resin composition comprising (a) 50 to 90 wt% of an amorphous thermoplastic resin (component A) having a loss tangent (tan δ) value of 0.01 to 0.04 and a deflection temperature under load of not lower than 120°C and (b) 50 to 10 wt% of a methyl methacrylate resin (component B), wherein an article molded from the resin composition has the following physical properties (1) to (4), i.e., (1) a loss factor of 0.04 to 0.08, (2) a water absorption of not higher than 0.30 wt%, (3) a specific gravity of 1.05 to 1.3, and (4) a deflection temperature under load of 110 to 170°C; and an article molded therefrom. According to the present invention, a thermoplastic resin composition and an article molded therefrom which are excellent in vibration dampability as well as dimensional accuracy, rigidity and heat resistance and are light in weight, is provided.

  一种减震热塑性树脂组合物，包括(a)50至90重量％的无定形热塑性树脂(组分A)，其损耗正切(tan δ)值为0.01至0.04，负载下的变形温度不低于120℃；(b)50至10重量％的甲基丙烯酸甲酯树脂(组分B)，其中用该树脂组合物模制的制品具有下列物理性能(1)至(4)，即(1) 损耗因子为 0.04 至 0.08，(2) 吸水率不高于 0.30 wt%，(3) 比重为 1.05 至 1.3，(4) 负载下的变形温度为 110 至 170°C；以及由其模制的制品。 根据本发明，提供了一种热塑性树脂组合物及其模塑制品，其减震性、尺寸精度、刚性和耐热性都很好，而且重量轻。
• RECLAIMED RESIN COMPOSITION
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1191065A1

  公开（公告）日：2002-03-27

  A regenerated resin composition comprising (I) a molded article pulverized material (Component A) that satisfies conditions (1) that the molded article pulverized material is a pulverized material of a molded article having an aromatic polycarbonate resin content of 30 to 98 % by weight, (2) that the pulverized material has a viscosity average molecular weight of 17,000 to 30,000, and (3) that the pulverized material has a wet heat retention ratio of at least 60 %, and (II) an aromatic polycarbonate resin (Component B). According to the present invention, there is provided a regenerated resin composition that comprises a pulverized material from a molded article made of an aromatic polycarbonate resin and that is excellent in the property of retaining physical properties for a long period of time and excellent in mechanical strength.

  一种再生树脂组合物，包括 (I) 符合以下条件的模塑品粉碎材料（组分 A (1) 模塑品粉碎材料是芳香族聚碳酸酯树脂含量为 30%至 98%（按重量计）的模塑品粉碎材料、 (2) 粉碎材料的粘度平均分子量为 17 000 至 30 000，以及 (3) 粉碎材料的湿热保持率至少为 60%，以及 (II) 芳香族聚碳酸酯树脂（成分 B）。 根据本发明，提供了一种再生树脂组合物，该组合物由芳香族聚碳酸酯树脂制成的模塑品的粉碎材料组成，具有长期保持物理性能的优异特性和机械强度。