cyanomethyl 3,5-dimethyl-1H-pyrazole-1-carbodithioate | 1823403-92-4

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: cyanomethyl 3,5-dimethyl-1H-pyrazole-1-carbodithioate
• 英文别名: Cyanomethyl (3,5-Dimethyl-1H-pyrazole)-carbodithioate；cyanomethyl 3,5-dimethylpyrazole-1-carbodithioate
• CAS: 1823403-92-4
• 化学式: C₈H₉N₃S₂
• 分子量: 211.312
• InChiKey: OMTFYPHYESIDFH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.38
• 拓扑面积：
  99
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 储存条件：
  保护免受光线影响

反应信息

• 作为产物：
  描述：

  potassium 3,5-dimethyl-1H-pyrazole-1-carbodithioate 、 氯乙腈 以 水 为溶剂， 反应 1.7h， 以61%的产率得到cyanomethyl 3,5-dimethyl-1H-pyrazole-1-carbodithioate
  参考文献：
  名称：

  [EN] ALL PURPOSE RAFT AGENT
  [FR] AGENT RAFT POLYVALENT

  摘要：

  本发明涉及一种公式（I）的RAFT试剂，其中R1、R2和R3分别独立地选择自H和可选取代烷基。

  公开号：

  WO2016054689A1

文献信息

• BLOCK COPOLYMER AND METHOD FOR PRODUCING BLOCK COPOLYMER
  申请人：Denka Company Limited

  公开号：EP3604367A1

  公开（公告）日：2020-02-05

  To provide a block copolymer that comprises an aromatic vinyl compound polymer and a chloroprene polymer, has a number average molecular weight of 100,000 or more, is preferred for a rubber composition and an adhesive composition, and is suitable for industrial production. A block copolymer comprises at least one aromatic vinyl compound polymer block and at least one chloroprene polymer block, has a functional group with a structure represented by Chemical Formula (1) or (2), and has a number average molecular weight of 100,000 or more. The chloroprene polymer block has a number average molecular weight of 80,000 or more in total. (In Chemical Formula (1), R1 is hydrogen, chlorine, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclyl group)

  提供一种嵌段共聚物，它由芳香族乙烯基化合物聚合物和氯丁二烯聚合物组成，具有 100,000 或以上的平均分子量，优选用于橡胶组合物和粘合剂组合物，并适合工业生产。嵌段共聚物由至少一种芳香族乙烯基化合物聚合物嵌段和至少一种氯丁二烯聚合物嵌段组成，具有化学式（1）或（2）所代表结构的官能团，平均分子量大于等于 100,000。氯丁二烯聚合物嵌段的总平均分子量为 80,000 或以上。 (在化学式（1）中，R1 是氢、氯、取代或未取代的烷基、取代或未取代的烯基、取代或未取代的芳基或取代或未取代的杂环基）。
• CHLOROPRENE POLYMER AND PRODUCTION METHOD THEREFOR
  申请人：Denka Company Limited

  公开号：EP3656795A1

  公开（公告）日：2020-05-27

  Provided is a chloroprene-based polymer having an industrially applicable sufficient molecular weight and capable of obtaining a vulcanized rubber excellent in durability and fatigue endurance and an adhesive excellent in layer separation resistance. A chloroprene-based polymer having a number average molecular weight Mn of 150000 to 300000 and comprising a functional group of a structure represented by the general formula (1) or (2) below: (wherein in the general formula (1), R1 shows hydrogen, chlorine, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclyl group.)

  本发明提供了一种氯丁二烯基聚合物，该聚合物具有适用于工业的足够分子量，能够获得耐久性和耐疲劳性优异的硫化橡胶以及耐层间分离性优异的粘合剂。一种氯丁二烯基聚合物，其数均分子量 Mn 为 150000 至 300000，并包含由以下通式 (1) 或 (2) 所代表的结构的官能团： (其中在通式(1)中，R1 表示氢、氯、取代或未取代的烷基、取代或未取代的烯基、取代或未取代的芳基或取代或未取代的杂环基)。
• POLYMER MANUFACTURING METHOD
  申请人：Denka Company Limited

  公开号：EP3660057A1

  公开（公告）日：2020-06-03

  The present invention provides a polymer having a narrow molecular weight distribution by living radical polymerization. A polymer manufacturing method comprising a step of performing living radical polymerization using 0.005 to 0.5 parts by mass of an oxygen radical scavenger per 100 parts by mass of a radical polymerizable monomer.

  本发明通过活自由基聚合提供了一种具有窄分子量分布的聚合物。 一种聚合物制造方法，包括以下步骤：每 100 份可自由基聚合单体使用 0.005 至 0.5 份（质量份）氧自由基清除剂进行活自由基聚合。
• BLOCK COPOLYMER AND PRODUCTION METHOD FOR BLOCK COPOLYMER
  申请人：Denka Company Limited

  公开号：EP3663324A1

  公开（公告）日：2020-06-10

  The present invention provides a block copolymer of an acrylate polymer and a chloroprene polymer, having a number average molecular weight of 110,000 or more, and suitable for industrial production and suitable for a rubber composition or a vulcanized product thereof. A block copolymer including one or more blocks of an acrylate polymer and one or more blocks of a chloroprene polymer, wherein the number average molecular weight of the block copolymer is 110,000 or more, the number average molecular weight of the block of a chloroprene polymer is 80,000 or more in total, and the block copolymer has a functional group with a structure represented by the following chemical formula (1) or (2): wherein in the chemical formula (1), R1 represents hydrogen, chlorine, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group or a substituted, or unsubstituted heterocyclyl group.

  本发明提供了一种丙烯酸酯聚合物和氯丁二烯聚合物的嵌段共聚物，该嵌段共聚物的平均分子量为 110,000 或以上，适用于工业生产，并适用于橡胶组合物或其硫化产品。 一种嵌段共聚物，包括一个或多个丙烯酸酯聚合物嵌段和一个或多个氯丁二烯聚合物嵌段，其中嵌段共聚物的平均分子量为 110,000 或以上，氯丁二烯聚合物嵌段的平均分子量总计为 80,000 或以上，且嵌段共聚物具有由以下化学式(1)或(2)表示的结构的官能团： 其中在化学式（1）中，R1 代表氢、氯、取代或未取代的烷基、取代或未取代的烯基、取代或未取代的芳基或取代或未取代的杂环基。
• COPOLYMER OF CHLOROPRENE MONOMER AND UNSATURATED NITRILE COMPOUND, COMPOSITION CONTAINING COPOLYMER, VULCANIZATION MOLDED BODY OF COMPOSITION, AND USE OF VULCANIZATION MOLDED BODY
  申请人：Denka Company Limited

  公开号：EP3783040A1

  公开（公告）日：2021-02-24

  To provide a copolymer of chloroprene and an unsaturated nitrile compound, the copolymer being industrially applicable and having a sufficient Mooney viscosity. Specifically, provided is a copolymer of a chloroprene monomer and an unsaturated nitrile compound, with a Mooney viscosity ML(1+4) 100°C of 20 to 80 and having a functional group of a structure represented by the following general formula (1) or (2): (wherein in the general formula (1), R1 shows hydrogen, chlorine, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclyl group.)

  提供一种氯丁二烯和不饱和腈化合物的共聚物，该共聚物适用于工业，并具有足够的门尼粘度。具体地说，提供一种氯丁二烯单体与不饱和腈化合物的共聚物，其门尼罗粘度 ML(1+4) 100°C 为 20 至 80，并具有以下通式(1)或(2)所代表结构的官能团： (其中在通式(1)中，R1 表示氢、氯、取代或未取代的烷基、取代或未取代的烯基、取代或未取代的芳基或取代或未取代的杂环基)。