1,2-bis-(benzylmercapto)ethylene | 53959-54-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,2-bis-(benzylmercapto)ethylene
• 英文别名: 1,2-bis-benzylsulfanyl-ethene；α.β-Bis-benzylmercapto-aethylen；1,2-Bis-benzylmercapto-aethen；Vinylen-bis-benzylsulfid；cis-1,2-Bis-benzylthioethylene；2-benzylsulfanylethenylsulfanylmethylbenzene
• CAS: 53959-54-9
• 化学式: C₁₆H₁₆S₂
• 分子量: 272.435
• InChiKey: RZVCNFNSLCXUMM-UHFFFAOYSA-N

物化性质

• 沸点：
  410.6±45.0 °C(Predicted)
• 密度：
  1.146±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.5
• 重原子数：
  18
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.12
• 拓扑面积：
  50.6
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1,2-bis-(benzylmercapto)ethylene 在 双氧水 、 溶剂黄146 作用下， 生成 (E)-1,2-bis-(benzylsulphonyl)ethylene
  参考文献：
  名称：

  Fromm; Landmann, Chemische Berichte, 1923, vol. 56, p. 2293

  摘要：

  DOI：
• 作为产物：
  描述：

  2,2-二甲氧基乙基巯基甲基苯 在 硫酸 作用下， 以 甲苯 为溶剂， 反应 120.0h， 以2%的产率得到1,2-bis-(benzylmercapto)ethylene
  参考文献：
  名称：

  Skeletal Reorganization of Mercaptoacetaldehyde Dialkyl Acetal in Acid: Formation of Disulphide, 1,2-Bis(mercapto)ethylene and 1,1,2-Tris(mercapto)ethane Derivatives

  摘要：

  AbstractThe reaction of mercaptoacetaldehyde dialkyl acetals 1a‐c in the presence of sulfuric acid, polyphosphoric acid and zinc chloride is described. Other than the disulfide reported previously, new compounds 1,2‐bis‐(mercapto)ethylene, 1,2,3‐tris‐(mercapto)ethane and 1,2‐bis‐(mercapto)methane have been isolated for the first time.

  DOI：

  10.1002/jccs.199900083

文献信息

• Process for the preparation of polymers
  申请人：SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

  公开号：EP0345847A1

  公开（公告）日：1989-12-13

  Polymers of carbon monoxide and one or more olefinically unsaturated compounds are prepared by contacting with a catalyst composition comprising a Group VIII metal and a compound of the general formula R¹M¹-R-M²R² wherein M¹ and M² are chosen from sulphur, selenium and tellurium, R¹ and R² represent optionally polar-substituted hydrocarbyl groups and R represents a bivalent bridging group containing at least two carbon atoms in the bridge.

  一氧化碳和一种或多种烯烃不饱和化合物的聚合物是通过与催化剂组合物接触制备的，催化剂组合物包括第八族金属和通式为 R¹M¹-R-M²R² 的化合物，其中 M¹ 和 M² 选自硫、硒和碲，R¹ 和 R² 代表任选极性取代的烃基，R 代表桥中至少含有两个碳原子的二价桥基。
• Copolymers of carbon monoxide
  申请人：SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

  公开号：EP0357101A2

  公开（公告）日：1990-03-07

  Copolymers of carbon monoxide with one or more mono-olefinically unsaturated compounds (A) and with one or more diolefinically unsaturated compounds (B), in which at least one of the double bonds occupies a terminal position and in which the two double bonds are non-conjugated, are obtainable by contacting a mixture of CO, A and B with a catalyst composition containing a Group VIII metal and a bidentate ligand.

  一氧化碳与一种或多种单烯烃不饱和化合物（A）和一种或多种二烯烃不饱和化合物（B）的共聚物，其中至少有一个双键位于末端位置，并且两个双键是非共轭的，可以通过将 CO、A 和 B 的混合物与含有第八族金属和双齿配位体的催化剂组合物接触来获得。
• Process for increasing the stereoregularity of a polymer mixture
  申请人：SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

  公开号：EP0410543A2

  公开（公告）日：1991-01-30

  Process for increasing the stereoregularity of a syndiotactic or isotactic polymer mixture in which the average stereoregularity of a syndiotactic or isotactic mixture of linear alternating copolymers of carbon monoxide with a monomer of the general formula CH₂=CH-R, wherein R represents an optionally polarly substituted hydrocarbyl group, which copolymers differ from one another in stereoregularity, is increased by treating the copolymer mixture with a solvent in which the copolymers display a higher degree of solubility according as their stereoregularity is lower.

  提高对位或同位聚合物混合物立体规整度的工艺，在该工艺中，一氧化碳与通式 CH₂=CH-R.的单体的线性交替共聚物的对位或同位混合物的平均立体规整度是通过用溶剂处理共聚物混合物来提高的、其中 R 代表任选极性取代的烃基，这些共聚物彼此的立体规整度不同，用溶剂处理共聚物混合物可增加其立体规整度。
• Catalyst compositions
  申请人：SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

  公开号：EP0425009A2

  公开（公告）日：1991-05-02

  Catalyst compositions based on: a) a Group VIII metal compound, b) an alkyl ester or an anhydride of a carboxylic acid, and c) a bidentate ligand that can form a complex with the Group VIII metal via two phosphorus, nitrogen or sulphur-containing groups present in the bidentate ligand, are useful for reducing reactor fouling in the copolymerisation of carbon monoxide with one or more olefinically unsaturated compounds.

  催化剂组合物基于：a) 第 VIII 族金属化合物，b) 羧酸的烷基酯或酸酐，以及 c) 可通过双叉配体中存在的两个含磷、氮或硫基团与第 VIII 族金属形成络合物的双叉配体，可用于减少一氧化碳与一种或多种烯烃不饱和化合物共聚时反应器的堵塞。
• Copolymers of carbon monoxide and unsaturated compounds
  申请人：SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

  公开号：EP0416681A2

  公开（公告）日：1991-03-13

  Novel linear polymers of carbon monoxide with one or more olefinically unsaturated compounds, in which polymers the units originating in carbon monoxide on the one hand and the units originating in the applied olefinically unsaturated compounds on the other hand occur substantially in alternating order, and which have a Q higher than 3.0. Process for their preparation.

  一氧化碳与一种或多种烯烃不饱和化合物的新型线性聚合物，在这种聚合物中，一氧化碳中的单元和烯烃不饱和化合物中的单元基本上交替出现，Q 值大于 3.0。制备工艺。