2-(2,3-bis(2-mercaptoethyl-thio)propyl-thio)ethanethiol | 131511-68-7

• 分子结构分类: 有机化合物 - 有机硫化合物 - 硫醇
• 英文名称: 2-(2,3-bis(2-mercaptoethyl-thio)propyl-thio)ethanethiol
• 英文别名: 2-(2,3-bis(2-mercaptoethylthio)propylthio)ethanethiol；2-(2,3-bis(2-sulfanylethylthio)propylthio)ethanethiol；2-[2,3-bis(2-mercaptoethylthio)propylthio]ethanethiol；2-(2,3-di(2-sulfanylethylthio)propylthio)ethanethiol；1,2,3-tris(2-mercaptoethylthio)propane；1,2,3-tris(2-sulfanylethylthio)propane；2-[2,3-Bis(2-sulfanylethylsulfanyl)propylsulfanyl]ethanethiol
• CAS: 131511-68-7
• 化学式: C₉H₂₀S₆
• 分子量: 320.654
• InChiKey: QTEWPHJCEXIMRJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.1
• 重原子数：
  15
• 可旋转键数：
  11
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  78.9
• 氢给体数：
  3
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  2-(2,3-bis(2-mercaptoethyl-thio)propyl-thio)ethanethiol 、 甲基丙烯酸甲酯 在 N,N-二异丙基乙胺 作用下， 以 四氢呋喃 、 N,N-二甲基甲酰胺 为溶剂， 反应 24.0h， 以20%的产率得到
  参考文献：
  名称：

  [EN] LIQUID THIOETHER CARBOXYLIC ACID ESTERS
  [FR] ESTERS LIQUIDES D'ACIDE THIOÉTHER CARBOXYLIQUE

  摘要：

  本发明涉及液态硫醚羧酸酯，一种制备液态硫醚羧酸酯的方法，以及包含液态硫醚羧酸酯的物品，以及将液态硫醚羧酸酯用作光学系统、可调透镜、自适应光学模块及其材料、致动器、电活性聚合物、激光及所有相关产品、光学液体、盖玻璃、透镜或容器材料、可倾斜棱镜或光学校准液或光学折射率匹配液的组成部分或实质部分，以及将液态硫醚羧酸酯用作颜色滤光片、窗户材料、涂料、清漆、染料或颜料配方、浸没液、塑料材料中的成分或添加剂，或聚合物中的成分或添加剂。

  公开号：

  WO2016046292A1

文献信息

• METHOD FOR PRODUCING 3-MERCAPTOPROPIONIC ACID, AND METHODS USING SAME FOR PRODUCING CARBOXYLIC ACID ESTER COMPOUND HAVING MERCAPTO GROUP AND THIOURETHANE-BASED OPTICAL MATERIAL
  申请人：KOC SOLUTION CO., LTD.

  公开号：US20180179154A1

  公开（公告）日：2018-06-28

  A method for producing 3-mercaptopropionic acid and methods using same for producing a carbonic acid ester compound having a mercapto group and a thiourethane-based optical material. The present invention improves a process during the production of 3-mercaptopropionic acid, significantly increases yield, and reduces the temperature and time during vacuum distillation, thereby preventing the destruction of a product and significantly increasing productivity. The present invention allows high-purity 3-mercaptopropionic acid having an excellent color to be finally yielded; accordingly, by using same, a high-purity carbonic acid ester compound having an excellent color and a mercapto group can be inexpensively obtained. A thiourethane-based polymeric composition and a thiourethane-based optical material obtained by polymerizing same can likewise be inexpensively obtained by using said carbonic acid ester compound. Such carbonic acid ester compound can be used for the production of inexpensive thiourethane optical lenses; consequently, inexpensive optical lenses having an excellent color can be obtained.

  一种生产3-巯基丙酸的方法以及使用该方法生产含有巯基的碳酸酯化合物和基于硫脲酯基的光学材料的方法。本发明改进了在生产3-巯基丙酸过程中的工艺，显著提高了产量，并减少了真空蒸馏过程中的温度和时间，从而防止产品的破坏并显著提高生产效率。本发明允许最终得到高纯度、颜色优异的3-巯基丙酸；因此，通过使用该酸，可以廉价获得高纯度、颜色优异且含有巯基的碳酸酯化合物。通过聚合该碳酸酯化合物获得的基于硫脲酯基的聚合物组合物和基于硫脲酯基的光学材料同样可以通过使用上述碳酸酯化合物廉价获得。这种碳酸酯化合物可用于生产廉价的硫脲酯光学透镜；因此，可以获得具有优异颜色的廉价光学透镜。
• Internal release agent, composition including internal release agent, and process for producing a plastic lens using same composition
  申请人：MITSUI CHEMICALS, INC.

  公开号：US10239239B2

  公开（公告）日：2019-03-26

  An internal release agent includes at least one phosphodiester represented by the following general formula (1). In the formula, R1 and R2 independently represent a hydrocarbon group having 1 to 30 carbon atoms, which is optionally substituted with at least one hydroxyl group, and R3 represents an alkylene group having 2 to 4 carbon atoms. A plurality of R3's may be the same as or different from each other. M represents a hydrogen atom, an ammonium ion, an alkali metal ion, or a monovalent/divalent alkali earth metal ion, and n is an integer of 1 to 60.

  内部释放剂至少包括一个由以下一般式（1）表示的磷酸二酯。在该式中，R1和R2分别表示具有1至30个碳原子的烃基，该烃基可以选择性地取代至少一个羟基，而R3表示具有2至4个碳原子的烷基基团。多个R3可以相同或者彼此不同。M代表氢原子、铵离子、碱金属离子或者一价/二价碱土金属离子，n为1至60的整数。
• POLYMERIZABLE COMPOSITION AND NOVEL ALKYNE COMPOUND
  申请人：MITSUI CHEMICALS, INC.

  公开号：US20180066082A1

  公开（公告）日：2018-03-08

  Provided is a polymerizable composition including an alkyne compound represented by the following general formula (1): wherein, in general formula (1), X 1 and X 2 represent a sulfur atom, an oxygen atom, or an NH group and may be the same or different from each other, Q represents an alkylene group having 1 or 2 carbon atoms, a carbonyl group, or a thiophenylene group in which one of carbon atoms is substituted by an antimony atom, R 1 and R 2 represent an alkylene group having 1 or 2 carbon atoms and may be the same or different from each other, and m and n each represent 0 or 1.

  提供的是一种可聚合组合物，其中包括以下一般式（1）所表示的炔基化合物：在一般式（1）中，X1和X2代表硫原子、氧原子或NH基团，可以相同也可以不同，Q代表具有1或2个碳原子的烷基基团、酰基基团或一种硫代苯基团，其中一个碳原子被锑原子取代，R1和R2代表具有1或2个碳原子的烷基基团，可以相同也可以不同，m和n分别表示0或1。
• PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER, POLYMERIZABLE COMPOSITION, RESIN, OPTICAL MATERIAL, AND LENS
  申请人：MITSUI CHEMICALS, INC.

  公开号：US20180186733A1

  公开（公告）日：2018-07-05

  A process for producing a pentaerythritol mercaptocarboxylic acid ester of the present invention includes: a step of reacting pentaerythritol with a mercaptocarboxylic acid, in which an absorbance of a 5 wt % aqueous solution of the pentaerythritol at a wavelength of 270 nm, which is measured using a quartz cell having an optical path length of 50 mm, is 0.07 or less.

  本发明的一种生产对羟基羧基巯基脂肪酸酯的工艺包括：将对羟基羧基巯基脂肪酸与对羟基羧基醇反应的步骤，其中在使用光路长度为50毫米的石英池测量的270纳米波长处，对5重量%的对羟基羧基醇水溶液的吸光度为0.07或更低。
• POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, AND USE OF POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS
  申请人：Mitsui Chemicals, Inc.

  公开号：EP2824126A1

  公开（公告）日：2015-01-14

  A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.

  根据本发明的一种聚硫醇组合物包括具有三个或更多巯基的聚硫醇化合物（A）和一种含氮化合物（B），其中聚硫醇化合物（A）的一个巯基被替换为以下式（a）所表示的基团，另一个巯基被替换为一个羟基，其中在高效液相色谱测量中，含氮化合物（B）的峰面积与聚硫醇化合物（A）的100的峰面积相比等于或小于3.0。