铋试剂Ⅱ | 17654-88-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 铋试剂Ⅱ
• 中文别名: 铋试剂II；5-硫基-3-苯基-2-硫-1,3,4-硫代二唑,钾盐；3-苯基-5-疏基-1,3,4-噻唑硫酮；3-苯基-1,3,4-噻二唑亚基-2,5-二硫酮
• 英文名称: 5-mercapto-3-phenyl-4.5-dihydro-{1.3.4}thiadiazole-thione-(2)
• 英文别名: 5-mercapto-3-phenyl-1,3,4-thiadiazoline-2-thione；bismuthiol II；3-phenyl-[1,3,4]thiadiazolidine-2,5-dithione；3-phenyl-1,3,4-thiadiazolidine-2,5-dithione；5-Mercapto-3-phenyl-1,3,4-thiadiazol-2(3H)-thion；2-Mercapto-4-phenyl-5-thioxo-1.3.4-thiadiazolin
• CAS: 17654-88-5
• 化学式: C₈H₆N₂S₃
• mdl: MFCD00051470
• 分子量: 226.347
• InChiKey: JRFUIXXCQSIOEB-UHFFFAOYSA-N

物化性质

• 熔点：
  246.25°C
• 沸点：
  320.0±25.0 °C(Predicted)
• 密度：
  1.3936 (rough estimate)

计算性质

• 辛醇/水分配系数(LogP)：
  3
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  105
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2934999090

反应信息

• 作为反应物：
  描述：

  铋试剂Ⅱ 以 氨 、 水 为溶剂， 生成
  参考文献：
  名称：

  Gmelin Handbuch der Anorganischen Chemie, Gmelin Handbook: Ni: MVol.C1, 214, page 484 - 486

  摘要：

  DOI：
• 作为产物：
  描述：

  四氢吡咯 以 乙醚 为溶剂， 生成 铋试剂Ⅱ
  参考文献：
  名称：

  5-巯基-3-苯基-1,3,4-噻二唑啉-2-硫酮的有机锡衍生物的结构化学：涉及分子间Sn⋯S，N–H⋯S或S⋯S相互作用的超分子结构

  摘要：

  5-巯基-3-苯基-1,3,4-噻二唑啉-2-硫酮的七个新的有机锡配合物（I），R n Sn（PhN 2 C 2 S 3）4 − n [ n = 1，R = Bu （1）; n = 2，R = Ph（2），Bu（3），Me（4）和n = 3，R = Ph（5），Bu（6，Me（7）]，以及4,4' -bipy和4- PyNH 2个加合物7，[我3 SN（PHN 2 ç 2小号3）]分别合成2 ·（4,4'-bipy）（8）和[Me 3 Sn（4-PyNH 2）2 ] + [PhN 2 C 2 S 3 ] - （9）。I在1–8中的配位行为范围从S（1）单齿到S（1）+ S（3）双齿桥接，而9的晶体结构包含作为非键合阴离子的配体。的超分子结构2，7和8已经被发现包括1-d由锡⋯可居住分子链（7）或S⋯S（2，8）的分子间的联系。此外，7种1-D聚合物通过S⋯S相互作用聚集在“丝带”型双链中，

  DOI：

  10.1039/b109726a

文献信息

• Process for preparing carboxypolysaccharide
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP0915102A1

  公开（公告）日：1999-05-12

  There is herein disclosed a process for preparing a carboxypolysaccharide by oxidizing a polysaccharide with a combination of a transition metal compound and an oxidizing agent, said process comprising the step of separating the transition metal from a reaction mixture with a chelating agent. According to the present invention, the transition metal can be removed to a low concentration of less than 100 ppm from an aqueous solution including the transition metal and the tricarboxypolysaccharide. The process of the present invention is important to reduce the loss of a transition metal catalyst such as the ruthenium catalyst and to industrially manufacture a purified tricarboxypolysaccharide.

  本发明公开了一种通过用过渡金属化合物和氧化剂的组合氧化多糖来制备羧基多糖的工艺，所述工艺包括用螯合剂从反应混合物中分离过渡金属的步骤。 根据本发明，可以从包括过渡金属和三羧基多糖的水溶液中将过渡金属去除到小于 100 ppm 的低浓度。本发明的工艺对于减少过渡金属催化剂（如钌催化剂）的损失和工业化生产纯化的三羧基多糖非常重要。
• METHOD FOR PRODUCING METAL PARTICLE DISPERSION, CONDUCTIVE INK USING METAL PARTICLE DISPERSION PRODUCED BY SUCH METHOD, AND CONDUCTIVE COATING FILM
  申请人：Toyo Ink Mfg. Co., Ltd

  公开号：EP1952918A1

  公开（公告）日：2008-08-06

  Disclosed is a method for producing a metal particle dispersion wherein a metal compound is reduced by using carbodihydrazide represented by the formula (1) below or a polybasic acid polyhydrazide represented by the formula (2) below (wherein R represents an n-valent polybasic acid residue) in a liquid medium. By reducing the metal compound in the presence of a compound having a function preventing discoloration of the metal, there can be obtained a metal particle dispersion having excellent discoloration preventing properties. Metal particles produced by such methods have a uniform particle diameter and are excellent in dispersion stability. By using a conductive resin composition or conductive ink containing a metal particle dispersion obtained by such production methods, there can be formed a conductive coating film, such as a conductive circuit or an electromagnetic layer, having good characteristics.

  本发明公开了一种生产金属颗粒分散液的方法，该方法通过在液体介质中使用下式 (1) 所代表的碳二酰肼或下式 (2) 所代表的多基酸多酰肼（其中 R 代表正价多基酸残基）还原金属化合物。通过在具有防止金属褪色功能的化合物存在下还原金属化合物，可获得具有优异防褪色性能的金属颗粒分散液。通过这种方法制得的金属颗粒具有均匀的颗粒直径和出色的分散稳定性。使用含有通过这种生产方法获得的金属颗粒分散体的导电树脂组合物或导电墨水，可以形成具有良好特性的导电涂膜，例如导电电路或电磁层。
• STYRENE POLYMER AND MANUFACTURING METHOD THEREFOR
  申请人：Nippon Soda Co., Ltd.

  公开号：EP2511309A1

  公开（公告）日：2012-10-17

  There is provided a method for manufacturing a styrene polymer having a low number average molecular weight and a low polydispersity index, wherein the polymer has a number average molecular weight of 2000 or less and a polydispersity index of 1.01 to 1.10. For this purpose, the method includes polymerizing a styrene monomer in a solvent comprising an ether group-containing solvent in the presence of a polymerization initiator represented by formula [II] (wherein R1 represents a hydrogen atom, an alkyl group, or a phenyl group; R2 represents an alkyl group; R3 represents an alkyl group or an alkoxy group, wherein when n is 2 or more, R3 is the same or different from each other; and n represents an integer of 0 to 5), an organometallic compound represented by formula [III]: (R8)mM [III] (wherein R8 represents an alkyl group or an aryl group, wherein when m is 2 or more, R8 is the same or different from each other; M represents an atom belonging to Group 2, 12 or 13 of the long period type periodic table; and m represents the valence of M), and an organic potassium compound, at a temperature between -10°C or higher and a boiling point of the solvent or lower.

  本发明提供了一种制造具有低平均分子量和低多分散指数的苯乙烯聚合物的方法，其中该聚合物的平均分子量为 2000 或更低，多分散指数为 1.01 至 1.10。为此目的，该方法包括在由含醚基的溶剂组成的溶剂中，在式[II]代表的聚合引发剂（其中R1代表氢原子、烷基或苯基；R2代表烷基；R3代表烷基或烷氧基，其中当n为2或2以上时，R3彼此相同或不同；n代表0至5的整数）、式[III]代表的有机金属化合物的存在下，聚合苯乙烯单体：(R8)mM[III]（其中 R8 代表烷基或芳基，当 m 为 2 或更多时，R8 彼此相同或不同；M 代表属于长周期类型元素周期表中第 2、12 或 13 族的原子；m 代表 M 的化合价），以及有机钾化合物，温度在-10℃或更高和溶剂沸点或更低之间。
• NONAQUEOUS SOL-GEL FOR ADHESION ENHANCEMENT OF WATER-SENSITIVE MATERIALS
  申请人：The Boeing Company

  公开号：EP3421562A1

  公开（公告）日：2019-01-02

  The present disclosure provides sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one sol-gel formulation has about 10 wt% or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent. At least one vehicle component comprises a sol-gel coating system comprising a metal substrate and a sol-gel formulation disposed on the metal substrate. The sol-gel formulation has about 10 wt% or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent.

  本公开提供了溶胶-凝胶薄膜和基材，例如具有溶胶-凝胶薄膜的车辆部件。至少一种溶胶-凝胶配方的含水量约为溶胶-凝胶配方总重量的 10 wt%或更低，并包含有机硅烷、金属烷氧基化合物、酸稳定剂和有机溶剂。至少一种载体成分包括溶胶-凝胶涂层系统，该系统包括金属基底和置于金属基底上的溶胶-凝胶配方。溶胶-凝胶配方的含水量约为溶胶-凝胶配方总重量的 10 wt%或更低，包括有机硅烷、金属氧化物、酸稳定剂和有机溶剂。
• METHOD FOR FORMING NONAQUEOUS SOL-GELS FOR ADHESION ENHANCEMENT OF WATER-SENSITIVE MATERIALS
  申请人：The Boeing Company

  公开号：EP3421563A1

  公开（公告）日：2019-01-02

  The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt% or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt% or less water content based on the total weight of the second mixture.

  本公开提供了形成溶胶-凝胶、溶胶-凝胶薄膜和基底的方法，例如基底上放置有溶胶-凝胶薄膜的车辆部件。至少一种形成溶胶-凝胶的方法包括混合金属氧化物、酸稳定剂和有机溶剂，以形成基于第一混合物总重量的水含量约为 10 wt%或更低的第一混合物。该方法包括将有机硅烷与第一混合物混合，以形成第二混合物，该第二混合物的水含量约为第二混合物总重量的 10 wt%或更低。