2-methyl-benzene-1,4-dithiol | 10493-79-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯硫酚类
• 英文名称: 2-methyl-benzene-1,4-dithiol
• 英文别名: 2-Methyl-benzen-1,4-dithiol；o-toluenedithiol；1,4-dimercapto-2-methylbenzene；2-Methylbenzene-1,4-dithiol
• CAS: 10493-79-5
• 化学式: C₇H₈S₂
• 分子量: 156.273
• InChiKey: QNQBPLJBKMDKLK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  2
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 氨 、 sodium 作用下， 生成 2-methyl-benzene-1,4-dithiol
  参考文献：
  名称：

  Thioethers. III. Preparation of Aromatic Di- and Tri-mercapto Compounds by Dealkylation of Aryl Alkyl Thioethers

  摘要：

  DOI：

  10.1021/ja01527a045

文献信息

• Thiol compound, method for producing the same and optical product made with the same
  申请人：Hoya Corporation

  公开号：US20030114630A1

  公开（公告）日：2003-06-19

  A thiol compound useful as a starting material for optical materials that have a high refractive index and a high Abbe's number is provided. A method for producing the same is also provided. The thiol compound may be represented by the general formula (1): 1 wherein n is 1 or 2. A method for producing the thiol compound represented by the general formula (1), via an intermediate, i.e., 1,3,5-trithiane having a methylene or vinyl group at the 2,4,6-positions thereof, wherein the groups at the 2-, 4-, and 6-positions may be identical or different, is also provided.

  提供一种作为高折射率和高阿贝数光学材料起始物质的硫醇化合物。还提供了一种生产该硫醇化合物的方法。该硫醇化合物可用通式（1）表示： 1 其中n为1或2。还提供了一种通过中间体即在其2、4、6-位置具有亚甲基或乙烯基的1,3,5-三硫杂环戊烷来生产通式（1）所表示的硫醇化合物的方法，其中2-、4-和6-位置的基团可以相同也可以不同。
• [EN] COSMETIC PROCESS FOR ATTENUATING WRINKLES<br/>[FR] PROCÉDÉ COSMÉTIQUE POUR ATTÉNUER LES RIDES
  申请人：OREAL

  公开号：WO2016050788A1

  公开（公告）日：2016-04-07

  The invention relates to a cosmetic process for wrinkled skin, comprising either the topical application to the skin of an extemporaneous mixture of a cosmetic composition comprising a polysaccharide polymer grafted with (meth)acrylate groups and of a crosslinking thiol compound having one or more thiol groups; or the sequential application to the skin of a cosmetic composition comprising a polysaccharide polymer grafted with (meth)acrylate groups, followed by the application of a crosslinking thiol compound having one or more thiol groups, or of a cosmetic composition containing same. The invention also relates to the use of the mixture of said grafted polysaccharide polymer and of said crosslinking thiol as a skin tensioning agent. The invention also relates to a cosmetic composition obtained by mixing a cosmetic composition comprising said grafted polysaccharide polymer and said crosslinking thiol. The invention relates to a kit comprising a first cosmetic composition comprising said grafted polysaccharide polymer and a second composition comprising said crosslinking thiol, the first and second compositions each been packaged in a distinct packaging assembly.

  该发明涉及一种用于皱纹皮肤的化妆过程，包括以下两种方式：要么将一种化妆组合物涂抹在皮肤上，该组合物包括一种聚糖聚合物，其与（甲基）丙烯酸酯基团进行嫁接，以及一种具有一个或多个硫醇基团的交联硫醇化合物的现场混合物；要么将一种包括聚糖聚合物，其与（甲基）丙烯酸酯基团进行嫁接的化妆组合物顺序涂抹在皮肤上，然后涂抹一种具有一个或多个硫醇基团的交联硫醇化合物，或者含有该化合物的化妆组合物。该发明还涉及将所述嫁接聚糖聚合物和所述交联硫醇的混合物用作皮肤紧致剂。该发明还涉及通过混合包括所述嫁接聚糖聚合物和所述交联硫醇的化妆组合物而获得的化妆组合物。该发明涉及一种套装，包括第一化妆组合物，其中包括所述嫁接聚糖聚合物，以及第二组成物，其中包括所述交联硫醇，第一和第二组成物分别被包装在不同的包装组件中。
• 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。