2-[[(巯基乙酰基)氧基]甲基]-2-甲基-1,3-丙烷二基二(巯基乙酸酯) | 10193-98-3

• 物质功能分类: 有机原料 - 羧酸类化合物及衍生物
• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 2-[[(巯基乙酰基)氧基]甲基]-2-甲基-1,3-丙烷二基二(巯基乙酸酯)
• 英文名称: trimethylolethane trithioglycolate
• 英文别名: 1,1,1-tris(hydroxymethyl)ethane tris(2-mercaptoacetate)；2-(((Mercaptoacetyl)oxy)methyl)-2-methyl-1,3-propanediyl bis(mercaptoacetate)；[2-methyl-3-(2-sulfanylacetyl)oxy-2-[(2-sulfanylacetyl)oxymethyl]propyl] 2-sulfanylacetate
• CAS: 10193-98-3
• 化学式: C₁₁H₁₈O₆S₃
• 分子量: 342.458
• InChiKey: OMGUQSBVDSVSQB-UHFFFAOYSA-N

物化性质

• 沸点：
  481.8±40.0 °C(Predicted)
• 密度：
  1.303±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  20
• 可旋转键数：
  12
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.73
• 拓扑面积：
  81.9
• 氢给体数：
  3
• 氢受体数：
  9

反应信息

• 作为反应物：
  描述：

  三氯化铬 、 2-[[(巯基乙酰基)氧基]甲基]-2-甲基-1,3-丙烷二基二(巯基乙酸酯) 以 乙醇 、 水 为溶剂， 生成 chromium(III) 2,2'-((2-methyl-2-((2-sulfidoacetoxy)methyl)propane-1,3-diyl)bis(oxy))bis(2-oxoethane-1-thiolate)
  参考文献：
  名称：

  Prakash, R.; Singh, Durgendra; Tiwari, S. K., Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1983, vol. 22, # 8, p. 714 - 715

  摘要：

  DOI：

文献信息

• 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。
• 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。
• Functionalized Photoinitiators
  申请人：Dietliker Kurt

  公开号：US20080021126A1

  公开（公告）日：2008-01-24

  The invention relates to novel photoinitiators of formula (I) wherein each of the substituents is given the definition as set forth in the Specification and the claims. The photoinitiators can be used to prepare multifunctional photoinitiators.

  该发明涉及公式（I）中的新型光引发剂，其中每个取代基的定义如规范和索赔中所述。这些光引发剂可用于制备多功能光引发剂。
• [EN] POLYTHIOL COMPOSITION<br/>[FR] COMPOSITION DE POLYTHIOL
  申请人：PPG IND OHIO INC

  公开号：WO2020041183A1

  公开（公告）日：2020-02-27

  The present invention relates to a polythiol composition that includes (a) a polythiol compound (A) having at least two thiol groups; and (b) a nitrogen-containing compound (B) represented by the following Formula (I). In Formula (I), -S-R is a residue of the polythiol compound (A). A peak area of the nitrogen containing compound (B) is equal to or less than 3.0, with respect to a peak area of 100 of the polythiol compound (A). Each peak area for compounds (A) and (B) is determined by high performance liquid chromatography analysis. The present invention also relates to a polymerizable composition that includes the polythiol composition, and polymerizates thereof.

  本发明涉及一种聚硫醇组合物，包括（a）至少具有两个硫醇基团的聚硫醇化合物（A）；以及（b）由以下式子（I）表示的含氮化合物（B）。在式（I）中，-S-R是聚硫醇化合物（A）的残基。与聚硫醇化合物（A）的100的峰面积相比，含氮化合物（B）的峰面积等于或小于3.0。化合物（A）和（B）的每个峰面积是通过高效液相色谱分析确定的。本发明还涉及一种可聚合组合物，包括聚硫醇组合物和其聚合物。

表征谱图