2-(2H-benzotriazol-2-yl)-5-(2,4,4-trimethylpentan-2-yl)phenol

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 2-(2H-benzotriazol-2-yl)-5-(2,4,4-trimethylpentan-2-yl)phenol
• 英文别名: 2-(benzotriazol-2-yl)-5-(2,4,4-trimethylpentan-2-yl)phenol
• 化学式: C₂₀H₂₅N₃O
• 分子量: 323.4
• InChiKey: RGXIEPCTPNVIRL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.3
• 重原子数：
  24
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  50.9
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• THERMOPLASTIC RESIN COMPOSITION AND FILM MADE FROM THE COMPOSITION
  申请人：Mitsui Chemicals, Inc.

  公开号：EP0879855A1

  公开（公告）日：1998-11-25

  A thermoplastic resin composition comprising: (A) a thermoplastic resin, (B) a surface active agent in an amount of 0.01 to 30 parts by weight based on 100 parts by weight of the thermoplastic resin, and (C) an organic compound in an amount of 0.01 to 30 parts by weight based on 100 parts by weight of the thermoplastic resin, said organic compound being a functional group-containing organic compound and containing 0.1 to 10 mmol/g of a functional group having two atoms a, b bonded to each other whose atomic charges Ea, Eb, as determined by calculation of molecular orbital method, satisfy the following relation (1):0.25 ≤ |Ea-Eb| ≤ 0.7 wherein Ea and Eb represent atomic charges of the atom a and the atom b, respectively. If films are produced from the thermoplastic resin composition, the films exhibit antistatic properties and anti-fogging properties immediately after the films are produced, and they retain stable properties over a long period of time.

  一种热塑性树脂组合物，包括 (A) 热塑性树脂、 (B) 一种表面活性剂，其用量为 0.01 至 30 份（按 100 份热塑性树脂的重量计），以及 (C) 一种有机化合物，其用量为 0.01 至 30 份（按 100 份热塑性树脂的重量计），所述有机化合物是一种含官能团的有机化合物，并含有 0.1 至 10 mmol/g 的官能团，该官能团具有两个原子 a、b，这两个原子相互键合，其原子电荷 Ea、Eb（通过分子轨道法计算确定）满足以下关系式 (1)：0.25 ≤ |Ea-Eb| ≤ 0.7 其中 Ea 和 Eb 分别代表原子 a 和原子 b 的原子电荷。 如果用热塑性树脂组合物生产薄膜，则薄膜在生产后立即具有抗静电性能和防雾性能，并能长期保持稳定的性能。
• TRIBLOCK OLIGOMERS, THERMOPLASTIC RESIN COMPOSITIONS, AND ANTIFOG MOLDINGS
  申请人：Mitsui Chemicals, Inc.

  公开号：EP0931805A1

  公开（公告）日：1999-07-28

  A triblock oligomer (A) which has a structure represented by the following formula (I) and a weight average molecular weight 100 to 8000 is provided. The triblock oligomer (A) exhibits excellent initial and long term antistatic performance as well as excellent initial and long term antifogging performance. Also provided are a thermoplastic resin composition containing such triblock oligomer (A), and an extruded/molded article wherein ratio of oxygen atom number to carbon atom number on the surface, the average particle diameter of the dispersed particles, ratio of the average particle diameter in the major axis to the average particle diameter in the minor axis, and average distance between gravity center of the dispersed particles are within particular ranges.         A―B―C     (I) (A: R1 - X -; B: - (R2 - O)m - (R3 - O)n -; C: ―R4―Y―R5; R1: alkyl group, alkenyl group, or a homopolymer or a copolymer of an α-olefin; X: oxygen atom, OC(=O), C(=O)O, OC(=O)O, NHC(=O), or C(=O)NH; R2, R3: alkylene group; m: integer of 1 to 30; n: integer of 0 to 29; R4: alkylene group; Y: oxygen atom, OC(=O), C(=O)O, OC(=O)O, NHC(=O), or C(=O) NH; R5: hydrogen atom, alkyl group, alkenyl group, aryl group, or a homopolymer or a copolymer of an α-olefin).

  本发明提供了一种三嵌段低聚物（A），其结构由下式（I）表示，重量平均分子量为 100 至 8000。三嵌段低聚物（A）具有优异的初始和长期抗静电性能，以及优异的初始和长期防雾性能。此外，还提供了一种含有此类三嵌段低聚物（A）的热塑性树脂组合物，以及一种挤压/模塑制品，其中表面氧原子数与碳原子数之比、分散颗粒的平均颗粒直径、主轴平均颗粒直径与次轴平均颗粒直径之比，以及分散颗粒重心之间的平均距离均在特定范围内。 A-B-C (I) (A: R1 - X -； B: - (R2 - O)m - (R3 - O)n -； C：-R4-Y-R5； R1：烷基、烯基或 α-烯烃的均聚物或共聚物； X：氧原子、OC(=O)、C(=O)O、OC(=O)O、NHC(=O)或 C(=O)NH； R2、R3：亚烷基； m：1 至 30 的整数； n：0 至 29 的整数； R4：亚烷基； Y：氧原子、OC(=O)、C(=O)O、OC(=O)O、NHC(=O)或 C(=O) NH； R5：氢原子、烷基、烯基、芳基或 α-烯烃的均聚物或共聚物）。
• Process for producing a novel resin for optical materials having excellent color tone and transparency
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP0950905A2

  公开（公告）日：1999-10-20

  A process for producing a resin used for optical materials which process comprises curing a composition comprising an ultraviolet light absorbent and an epithio compound by polymerization in the presence of a catalyst, wherein amounts of the ultraviolet light absorbent and the catalyst each expressed as parts by weight per 100 parts by weight of the total amount of the epithio compound, the ultraviolet light absorbent and the catalyst satisfy both of the following relations (a) and (b):(a)0.001 ≦ ultraviolet light absorbent ≦ 1. 000(b).0.001 ≦ catalyst ≦ 5.000 Coloration and clouding of the material of a lens obtained by polymerization of an epithio compound caused by addition of an ultraviolet light absorbent can be prevented.

  一种生产光学材料用树脂的工艺，该工艺包括在催化剂存在下通过聚合固化由紫外光吸收剂和表硫基化合物组成的组合物，其中紫外光吸收剂和催化剂的量分别以表硫基化合物、紫外光吸收剂和催化剂总量每100重量份的重量份数表示，满足以下关系(a)和(b)：(a)0.001 ≦ 紫外线吸收剂 ≦ 1. 000(b).0.001 ≦ 催化剂 ≦ 5.000 可防止因添加紫外线吸收剂而使表硫醇化合物聚合得到的镜片材料变色和混浊。
• US6201061B1
  申请人：——

  公开号：US6201061B1

  公开（公告）日：2001-03-13