1,2,4,6-Tetramethylpyrimidin-1-ium

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 二嗪类
• 英文名称: 1,2,4,6-Tetramethylpyrimidin-1-ium
• 化学式: C8H13N2+
• 分子量: 137.2
• InChiKey: JQNFVHLDSDIARE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  16.8
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• FLUOROELASTOMER COMPOSITION
  申请人：SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

  公开号：US20220135774A1

  公开（公告）日：2022-05-05

  The invention pertains to a fluoroelastomer composition comprising a vinylidene-fluoride based fluoroelastomer, a polyhydroxylated compound, a basic compound, a pyridinium-type salt having an aromatic ring-quaternized nitrogen atom, and comprising at least two groups having a central carbon atom which bears acidic hydrogen atoms; and an accelerant, which possesses an improved molding behaviour, leading to shaped parts possessing less blisters and surface defects.

  本发明涉及一种含有偏二氟乙烯基的氟弹性体、多羟基化合物、碱性化合物、含有芳香环季铵化氮原子的吡啶型盐，并且至少包含两个中央碳原子带有酸性氢原子的基团；以及一种促进剂的氟弹性体组合物，其具有改善成型行为，导致成型部件具有较少的气泡和表面缺陷。
• Fluoroelastomer composition
  申请人：SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

  公开号：US10766989B2

  公开（公告）日：2020-09-08

  The invention pertains to a fluoroelastomer composition [composition (C)] comprising: —at least one fluoroelastomer [fluoroelastomer (A)]; —at least one basic compound [base (B)]; —at least one pyridinium-type salt [salt (P)] having at least two groups in ortho or para position to the quaternized nitrogen bearing a reactive hydrogen atom.

  本发明涉及一种氟弹性体组合物[组合物（C）]，该组合物包含：-至少一种氟弹性体[氟弹性体（A）]；-至少一种碱性化合物[碱（B）]；-至少一种吡啶鎓盐[盐（P）]，该吡啶鎓盐在季铵化氮的正位或对位上具有至少两个基团，其中一个基团带有活性氢原子。
• Method for cross-linking polymers
  申请人：SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

  公开号：US11059922B2

  公开（公告）日：2021-07-13

  The invention relates to a method for manufacturing a cross-linked polymer comprising reacting at least one polymer having at least one —SO2X group, with X being F or Cl, a basic compound, and certain salts including a ring-quaternized pyridinium-type nitrogen, and possessing at least two groups in ortho or para position thereto comprising reactive hydrogen atoms; cross-linking has been proven to proceed effectively, delivering cross-linked polymers possessing improved chemical resistance and mechanical performances.

  本发明涉及一种制造交联聚合物的方法，该方法包括使至少一种具有至少一个 -SO2X 基团（X 为 F 或 Cl）的聚合物与碱性化合物和某些盐（包括环状季铵化吡啶鎓型氮）反应，并且在其正位或对位上具有至少两个由活性氢原子组成的基团；交联已被证明是有效的，交联聚合物具有更好的耐化学性和机械性能。
• Thermisch polymerisierbare Gemische und Verfahren zur thermischen Polymerisation von kationisch polymerisierbaren Verbindungen
  申请人：CIBA-GEIGY AG

  公开号：EP0066543B1

  公开（公告）日：1985-11-27
• METHOD FOR CROSS-LINKING POLYMERS
  申请人：SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

  公开号：US20190256631A1

  公开（公告）日：2019-08-22

  The invention relates to a method for manufacturing a cross-linked polymer comprising reacting at least one polymer having at least one —SO 2 X group, with X being F or Cl, a basic compound, and certain salts including a ring-quaternized pyridinium-type nitrogen, and possessing at least two groups in ortho or para position thereto comprising reactive hydrogen atoms; cross-linking has been proven to proceed effectively, delivering cross-linked polymers possessing improved chemical resistance and mechanical performances.