2,2'-(4,4'-(cyclopentane-1,1-diyl)bis(4,1-phenylene))bis(oxy)diethanol

• 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'-(4,4'-(cyclopentane-1,1-diyl)bis(4,1-phenylene))bis(oxy)diethanol
• 英文别名: 2-[4-[1-[4-(2-Hydroxyethoxy)phenyl]cyclopentyl]phenoxy]ethanol
• 化学式: C₂₁H₂₆O₄
• 分子量: 342.435
• InChiKey: IGLFRWDFPLPJHA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.2
• 重原子数：
  25
• 可旋转键数：
  8
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.43
• 拓扑面积：
  58.9
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  4-(cyclopenten-1-yl)-phenol 在 盐酸 、 sodium carbonate 作用下， 以 水 为溶剂， 反应 48.0h， 生成 2,2'-(4,4'-(cyclopentane-1,1-diyl)bis(4,1-phenylene))bis(oxy)diethanol
  参考文献：
  名称：

  METHOD OF PRODUCING FIVE-CARBON RING-CONTAINING COMPOUND AND FIVE-CARBON RING DERIVATIVE-CONTAINING POLYURETHANE, AND FIVE-CARBON RING DERIVATIVE-CONTAINING POLYURETHANE

  摘要：

  生产含有五碳环衍生物的聚氨酯的方法涉及将一种DCPD衍生的五碳环化合物引入聚氨酯材料中，并在低沸点和低毒性的溶剂存在下进行聚合反应，以生产高分子量的含有五碳环衍生物的聚氨酯。

  公开号：

  US20190048123A1

文献信息

• Pattern transfer techniques for fabrication of lenslet arrays using specialized polyesters
  申请人：EASTMAN KODAK COMPANY

  公开号：EP0756205A2

  公开（公告）日：1997-01-29

  In a method for forming lenslets which collect light and focus it onto photosensitive elements of an electronic imager includes providing a transparent lenslet-forming layer on a substrate or on layers on the substrate, (a) providing a transparent polyester lenslet-forming layer on a substrate or on layer(s) on the substrate, the polyester containing repeat units, in part, having the structure wherein: n is 2 or greater; x is selected from the group consisting of H, CH3, Br and Cl; and Z is selected from the group consisting of nil, O, S, CH2, C=O, SO, SO2, CH-CH3, CH3-C-CH3, CF3-C-CF3, CH3-C-CH2CH3, (b) forming a thin etch-stop layer on the transparent lenslet-forming layer and patterning the etch-stop layer to form a mask so that the pattern corresponds to lenslets to be formed; (c) anisotropically plasma etching the transparent lenslet-forming layer according to the pattern; (d) removing the thin etch-stop mask; and (e) thermally reflowing the patterned transparent layer to form the transparent lenslets.

  在一种用于形成透镜片的方法中，透镜片收集光线并将其聚焦到电子成像仪的感光元件上，包括在基板上或基板上的层上提供透明的透镜片形成层、 (a) 在衬底上或衬底上的层上提供透明聚酯小透镜形成层，该聚酯含有部分具有以下结构的重复单元 其中 n 为 2 或更大； x 选自由 H、CH3、Br 和 Cl 组成的组；以及 Z 选自由 n、O、S、CH2、C=O、SO、SO2、CH-CH3、CH3-C-CH3、CF3-C-CF3、CH3-C-CH2CH3 组成的组、 (b) 在透明小透镜形成层上形成薄蚀刻阻挡层，并将蚀刻阻挡层图案化以形成掩模，使图案与要形成的小透镜相对应； (c) 根据图案对透明小透镜形成层进行各向异性等离子蚀刻； (d) 去除薄蚀刻停止掩膜；以及 (e) 对图案化透明层进行热回流，以形成透明小透镜。
• METHOD FOR STORING DIHYDROXY COMPOUND TO BE USED AS STARTING MATERIAL FOR POLYCARBONATE, METHOD FOR PREPARING STARTING MATERIAL FOR POLYCARBONATE AND METHOD FOR PRODUCING POLYCARBONATE
  申请人：Mitsubishi Chemical Corporation

  公开号：EP2354175A1

  公开（公告）日：2011-08-10

  A subject for the invention is to provide a method of production for stably producing a polycarbonate excellent in transparency, color tone, heat resistance, moldability, and mechanical strength and having excellent optical properties. The invention relates to a method of producing a polycarbonate from a dihydroxy compound ingredient including at least a dihydroxy compound having the structure represented by the following formula (1) in the molecule and from a carbonic acid diester, the method including mixing the dihydroxy compound having the structure represented by the following formula (1) in the molecule with the carbonic acid diester in a molten state at a temperature of from 70°C to 240°C and a pressure of from 0.06 MPa to 0.20 MPa for a period of from 0.5 hours to 30 hours and then causing a transesterification reaction to proceed at a pressure lower than 0.06 MPa to produce a polycarbonate,         [Chem. 1] -CH2-O-     (1) (provided that the structure of formula (1) in which the oxygen atom is bonded to a hydrogen atom is excluded).

  本发明的目的是提供一种生产方法，以稳定地生产出透明度、色调、耐热性、成型性和机械强度优异且光学性能优良的聚碳酸酯。本发明涉及一种用二羟基化合物配料生产聚碳酸酯的方法，该二羟基化合物配料包括至少一种分子中具有下式（1）所代表结构的二羟基化合物和一种碳酸二酯，该方法包括将分子中具有下式（1）所代表结构的二羟基化合物与碳酸二酯在熔融状态下混合，混合温度为 70°C 至 240°C，压力为 0.06 兆帕至 0.20 兆帕，时间为 0.5 小时至 30 小时，然后在低于 0.06 兆帕的压力下进行酯交换反应，生成聚碳酸酯、 [化学 1] -CH2-O- (1) (但不包括氧原子与氢原子成键的式(1)结构）。
• POLYCARBONATE RESIN, POLYCARBONATE RESIN COMPOSITION, OPTICAL FILM, AND POLYCARBONATE RESIN MOLDED ARTICLE
  申请人：Mitsubishi Chemical Corporation

  公开号：EP2371877A1

  公开（公告）日：2011-10-05

  An object of the invention is to provide polycarbonate resins containing a specific end group and having excellent heat resistance and transparency, and compositions which contain the polycarbonate resins. The invention relates to a polycarbonate resin obtained by the polycondensation of a dihydroxy compound having a linking structure of the following structural formula (1) with a carbonic diester, characterized by containing one or more end groups each represented by the following structural formula (2). (No hydrogen atom is bonded to the oxygen atom contained in structural formula (1).)

  本发明的目的是提供含有特定端基并具有优异耐热性和透明度的聚碳酸酯树脂，以及含有该聚碳酸酯树脂的组合物。本发明涉及一种聚碳酸酯树脂，它是由具有以下结构式（1）连接结构的二羟基化合物 与碳酸二酯缩聚而成，其特征是含有一个或多个由以下结构式（2）表示的端基。 (结构式(1)中所含的氧原子上没有键合氢原子)。
• COPOLYMERIZED POLYCARBONATE AND METHOD FOR PRODUCING THE SAME
  申请人：Teijin Limited

  公开号：EP2420522A1

  公开（公告）日：2012-02-22

  The object of this invention is to provide a copolycarbonate that is excellent in heat resistance, thermal stability and moldability and that uses a renewable resource as a raw material. This invention is a copolycarbonate comprising 50 to 99 mol % of a carbonate constituent unit (1) of the following formula and 50 to 1 mol% of a carbonate constituent unit (2) derived from an aliphatic diol having a boiling point of 180°C or higher under reduced pressure of 4 x 10-3 MPa.

  本发明的目的是提供一种共聚碳酸酯，它具有优异的耐热性、热稳定性和成型性，并且使用可再生资源作为原料。 本发明是一种共聚碳酸酯，包含 50 至 99 摩尔%的下式碳酸酯成分单元（1）和 50 至 1 摩尔%的碳酸酯成分单元（2），后者衍生自脂肪族二元醇，在 4 x 10-3 兆帕的减压条件下，沸点为 180℃或更高。
• POLYCARBONATE RESIN COMPOSITION FOR TRANSPARENT BODY, AS WELL AS TRANSPARENT BODY AND SURFACE LIGHT SOURCE FORMED FROM SAME
  申请人：Teijin Limited

  公开号：EP2703710A1

  公开（公告）日：2014-03-05

  A polycarbonate resin composition for light guides which has excellent light guiding properties and flame retardancy, a light guide and a surface light source body. The light guide is formed from a resin composition which comprises (A) 100 parts by weight of a polycarbonate resin (component A) and (B) 0.001 to 0.1 part by weight of a metal salt-based compound (component B).

  一种用于导光板的聚碳酸酯树脂组合物，它具有优异的导光性能和阻燃性能、一种导光板和一种表面光源体。 导光板由一种树脂组合物形成，该树脂组合物包括（A）100 份（按重量计）聚碳酸酯树脂（A 组分）和（B）0.001 至 0.1 份（按重量计）金属盐基化合物（B 组分）。