2-(2′-hydroxy-3′,5′-dimethylphenyl)benzotriazole | 5188-31-8

• 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-(2′-hydroxy-3′,5′-dimethylphenyl)benzotriazole
• 英文别名: 2-(Benzotriazol-2-yl)-4,6-dimethylphenol
• CAS: 5188-31-8
• 化学式: C₁₄H₁₃N₃O
• 分子量: 239.277
• InChiKey: MJFOVRMNLQNDDS-UHFFFAOYSA-N

物化性质

• 沸点：
  434.4±55.0 °C(Predicted)
• 密度：
  1.27±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.7
• 重原子数：
  18
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  50.9
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2,4-Dimethyl-6-(2-nitro-phenylazo)-phenol 在 sodium hydroxide 作用下， 以 异丙醇 为溶剂， 反应 24.0h， 以89%的产率得到2-(2′-hydroxy-3′,5′-dimethylphenyl)benzotriazole
  参考文献：
  名称：

  Photostimulated Reductive Cyclization of o-Nitrophenylazo Dyes Using Sodium Hydroxide in Isopropyl Alcohol. A New Synthesis of 2-Aryl-2H-benzotriazoles

  摘要：

  o-Nitrophenylazo dyes with NaOH were irradiated in isopropyl alcohol to give the corresponding benzotriazoles. The photostimulated reductive cyclization proceeds through the formation of N-oxides as an intermediate.

  DOI：

  10.3987/com-99-8597

文献信息

• POLARIZING PLATE COMPOSITION, POLARIZING PLATE PROTECTIVE FILM, POLARIZER, POLARIZING PLATE, LIQUID CRYSTAL DISPLAY DEVICE, AND COMPOUND USED IN THE LIQUID CRYSTAL DISPLAY DEVICE
  申请人：FUJIFILM Corporation

  公开号：US20160369115A1

  公开（公告）日：2016-12-22

  Provided are a polarizing plate composition, a polarizing plate protective film, a polarizer, a polarizing plate, and a liquid crystal display device, which contain a compound represented by the following Formula (I), and a compound. In Formula (I), each of R 1 and R 2 represents a substituent. X represents an electron-withdrawing group, and Y represents a substituent having a heteroatom or a carbon atom as an atom bonded to a carbon atom substituted with —OR 1 . Y and X may form a ring by being bonded to each other.

  提供了一个偏光片组合物、一个偏光片保护膜、一个偏光器、一个偏光片和一个液晶显示装置，它们包含下式（I）所表示的化合物和一个化合物。在式（I）中，R1和R2分别代表取代基。X代表一个吸电子基团，Y代表一个取代基，其具有一个杂原子或一个碳原子作为与一个碳原子取代的碳原子结合的原子。Y和X可以通过彼此相互结合形成一个环。
• ADDITIVE FOR IMPARTING ULTRAVIOLET ABSORBENCY AND/OR HIGH REFRACTIVE INDEX TO MATRIX, AND RESIN MEMBER USING SAME
  申请人：Miyoshi Oil & Fat Co., Ltd.

  公开号：US20170217937A1

  公开（公告）日：2017-08-03

  Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R 1a to R 9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R 10a to R 12a each represent a divalent hydrocarbon group or the like; and R 13a represents a monovalent hydrocarbon group or the like.

  提供了一种用于赋予紫外线吸收性能的添加剂，或者用于赋予高折射率的添加剂，该添加剂与作为基体的树脂具有良好的相容性，并且即使在高浓度下添加也能保持高透明度。还提供了一种通过一种添加剂实现赋予紫外线吸收性能和高折射率功能的添加剂。该添加剂由以下式（I）表示：其中R1至R9中至少有一个是由以下式（i-1）或式（i-2）表示的一价含硫基团：其中R10至R12分别表示二价碳氢基团或类似物；R13表示一价碳氢基团或类似物。
• STABILIZATION OF HOUSEHOLD, BODY-CARE AND FOOD PRODUCTS BY USING BENZOTROPOLONE CONTAINING PLANT EXTRACTS AND/OR RELATED BENZOTROPOLONE DERIVATIVES
  申请人：Wagner Barbara

  公开号：US20120230925A1

  公开（公告）日：2012-09-13

  Disclosed is the use of benzotropolone derivatives of formula (1), wherein R 1 , R 2 and R 7 independently from each other are hydrogen; C 1 -C 3 alkyl; or COR 8 ; R 3 is hydrogen; or COOR 9 R 4 is hydrogen; or C 1 -C 3 alkyl; R 5 is hydrogen; hydroxy; C 1 -C 3 -alkoxy; or -0-(CO)—R 10 ; R 6 is hydrogen; C 1 -C 3 alkyl; or COR 8 ; or R 5 and R 6 together may form a five or six membered ring; or R 6 and R 7 together form a five or six membered ring; and R 8 , R 9 , R 10 independently of each other are C 1 -C 30 alkyl; for protecting body-care and household products from photolytic and oxidative degradation.

  本发明涉及一种使用化学式（1）中的苯并三酮衍生物的方法，其中R1、R2和R7分别独立地为氢原子；C1-C3烷基；或COR8；R3为氢原子；或COOR9；R4为氢原子；或C1-C3烷基；R5为氢原子；羟基；C1-C3-烷氧基；或-0-(CO)—R10；R6为氢原子；C1-C3烷基；或COR8；或R5和R6可以共同形成五元或六元环；或R6和R7可以共同形成五元或六元环；且R8、R9、R10分别独立地为C1-C30烷基；用于保护身体护理和家用产品免受光解和氧化降解的方法。
• DYE-FORMING COUPLER, SILVER HALIDE PHOTOGRAPHIC LIGHT-SENSITIVE MATERIAL, AND AZOMETHINE DYE COMPOUND
  申请人：UEHIRA Shigeki

  公开号：US20080214810A1

  公开（公告）日：2008-09-04

  A dye-forming coupler of formula (I), a silver halide photographic light-sensitive material containing the coupler, and an azomethine dye compound derived from the coupler: wherein Q is a residue that forms, together with the —N—C═N— moiety, a nitrogen-containing 6-membered ring; R A is a certain alkyl group having at least 7 carbon atoms, or -L-R 1 ; X is an aryl group; Y is a hydrogen atom, or a group capable of being split-off upon a coupling reaction; wherein, when R A is -L-R 1 , L is a divalent linking group, and R 1 is a substituent; and -L-R 1 does not represent an alkyl, alkenyl, alkynyl, or aryl group, and -L-R 1 does not represent a heterocyclic group that bonds, with a carbon atom therein, to the nitrogen atom of the nitrogen-containing 6-membered ring formed by Q and the —N—C═N— moiety.

  公式（I）的染料形成偶合剂，含有该偶合剂的银卤化物感光材料，以及从偶合剂衍生的偶氮甲基染料化合物：其中Q是一个残基，与—N—C═N—基团一起形成含氮的6元环；RA是至少有7个碳原子的特定烷基或-L-R1；X是芳基基团；Y是氢原子或能够在偶合反应中被分离的基团；当RA是-L-R1时，L是二价连接基团，R1是取代基；-L-R1不表示烷基，烯基，炔基或芳基基团，-L-R1不表示与氮含量的6元环与Q和—N—C═N—基团形成的氮原子之间结合的杂环基团。
• SHEET FOR SOLAR CELL, AND SOLAR CELL MODULE
  申请人：Miyashita Yo

  公开号：US20120097220A1

  公开（公告）日：2012-04-26

  Provided are a sheet for a solar cell of a monolayer construction or a multilayer construction based on a polyphenylene ether-based resin layer formed of a resin composition using a polyphenylene ether as a main component, which has excellent durability, excellent flame retardancy, excellent dimensional stability and high adhesiveness with a encapsulating resin layer or the like, and a solar cell module obtained by providing the sheet for a solar cell.

  提供的是一种基于聚苯乙醚为主要成分的树脂组成物形成的单层结构或多层结构的太阳能电池片的材料，该材料具有优异的耐久性、优异的阻燃性、优异的尺寸稳定性和高粘附性，能够与封装树脂层等紧密结合，以及通过提供该太阳能电池片材料获得的太阳能电池模块。