2-Methylprop-2-enoate;tris(2-hydroxyethyl)azanium | 65443-02-9

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: 2-Methylprop-2-enoate;tris(2-hydroxyethyl)azanium
• 英文别名: 2-methylprop-2-enoate;tris(2-hydroxyethyl)azanium
• CAS: 65443-02-9
• 化学式: C10H21NO5
• 分子量: 235.28
• InChiKey: WZXYIWMZCIFNRB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.09
• 重原子数：
  16
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  101
• 氢给体数：
  4
• 氢受体数：
  6

文献信息

• DENTAL CEMENT
  申请人：KURARAY NORITAKE DENTAL INC.

  公开号：US20170135909A1

  公开（公告）日：2017-05-18

  The present invention provides a dental cement that exhibits excellent adhesiveness to dentin and has high mechanical strength. The present invention relates to a multi-part dental cement containing: an asymmetric acrylamide-methacrylic acid ester compound (a); an acid group-containing (meth)acrylic polymerizable monomer (b); a hydrophobic crosslinkable polymerizable monomer (c); a chemical polymerization initiator (d); and a filler (e). The asymmetric acrylamide-methacrylic acid ester compound (a) is represented by the following general formula (1): where X is an optionally substituted, linear or branched C 1 to C 6 aliphatic group or an optionally substituted aromatic group, the aliphatic group is optionally interrupted by at least one linking group selected from the group consisting of —O—, —S—, —CO—, —CO—O—, —O—CO—, —NR 1 —, —CO—NR 1 —, —NR 1 —CO—, —CO—O—NR 1 —, —O—CO—NR 1 —, and —NR 1 —CO—NR 1 —, and R 1 is a hydrogen atom or an optionally substituted, linear or branched C 1 to C 6 aliphatic group.

  本发明提供一种对牙本质具有良好粘附性并具有高机械强度的牙科水泥。本发明涉及一种含有多部分的牙科水泥，包括：一种不对称的丙烯酰胺-甲基丙烯酸酯化合物（a）；一种含酸基的（甲基）丙烯酸聚合单体（b）；一种疏水性交联聚合单体（c）；一种化学聚合引发剂（d）；和一种填料（e）。不对称的丙烯酰胺-甲基丙烯酸酯化合物（a）由以下一般式（1）表示：其中X是可选择取代的线性或支链的C1到C6脂肪族基团或可选择取代的芳香族基团，脂肪族基团可选择地被来自由—O—、—S—、—CO—、—CO—O—、—O—CO—、—NR1—、—CO—NR1—、—NR1—CO—、—CO—O—NR1—、—O—CO—NR1—和—NR1—CO—NR1—组成的至少一种连接基团中断，且R1是氢原子或可选择取代的线性或支链的C1到C6脂肪族基团。
• MULTI-PART DENTAL CEMENT
  申请人：KURARAY NORITAKE DENTAL INC.

  公开号：US20190262240A1

  公开（公告）日：2019-08-29

  The present invention provides a dental cement showing excellent storage stability, undergoing little change in paste properties during long-term storage, and having a small solidification risk during long-term storage. The present invention relates to a multi-part dental cement comprising: a first paste comprising an acid group-containing (meth)acrylic polymerizable monomer (a), a polyfunctional (meth)acrylic polymerizable monomer (b) containing no acid group, an oxidizing agent (c-1) of a chemical polymerization initiator, and a filler (d); and a second paste comprising a polyfunctional (meth)acrylic polymerizable monomer (b) containing no acid group, a reducing agent (c-2) of a chemical polymerization initiator, and a filler (e), wherein the filler (d) is treated with a surface treatment agent and has an average particle diameter of 0.01 to 50.0 μm, the surface treatment agent comprises a silane coupling agent (A) represented by the general formula (1) and an organosilazane (B) represented by the general formula (2).

  本发明提供了一种牙科水泥，具有出色的储存稳定性，在长期储存期间，其糊剂性能变化很小，并且在长期储存期间固化风险较小。本发明涉及一种多部分牙科水泥，包括：第一糊剂，包括含有酸基的（甲基）丙烯酸聚合单体（a），不含酸基的多官能团（甲基）丙烯酸聚合单体（b），化学聚合引发剂的氧化剂（c-1），和填料（d）；以及第二糊剂，包括不含酸基的多官能团（甲基）丙烯酸聚合单体（b），化学聚合引发剂的还原剂（c-2），和填料（e），其中填料（d）经过表面处理剂处理，平均粒径为0.01至50.0μm，表面处理剂包括通式（1）表示的硅烷偶联剂（A）和通式（2）表示的有机硅氮烷（B）。
• MULTI-PART REDOX-CURING-TYPE COMPOSITION
  申请人：Kuraray Medical Inc.

  公开号：EP2110392A1

  公开（公告）日：2009-10-21

  The present invention provides a divided redox-curing type composition including a first part in which at least an oxidizing agent (b) is dissolved in a first radical monomer including a radical monomer (a) having an acidic group and/or a hydrophilic group; and a second part in which at least an aromatic sulfinate (d) is dispersed in a second radical monomer including a radical monomer (c) having neither an acidic group nor a hydrophilic group. According to the present invention, a redox-curing type composition capable of securing a time necessary for an adhesion operation and exhibiting high bond strength not only at the initial stage of adhesion but also over a long period of time thereafter in application to a wetting material such as a tooth or a bone as well as a tooth crown repairing material such as a metal or porcelain.

  本发明提供了一种分化氧化还原固化型组合物，包括第一部分，其中至少有一种氧化剂（b）溶解在第一自由基单体中，第一自由基单体包括具有酸性基团和/或亲水性基团的自由基单体（a）；以及第二部分，其中至少有一种芳香族亚硫酸盐（d）分散在第二自由基单体中，第二自由基单体包括既无酸性基团也无亲水性基团的自由基单体（c）。根据本发明，一种氧化还原固化型组合物能够确保粘合操作所需的时间，不仅在粘合初始阶段，而且在其后的很长一段时间内，在应用于湿润材料（如牙齿或骨）以及牙冠修复材料（如金属或瓷）时，都能表现出很高的粘合强度。
• REDOX-CURING TYPE COMPOSITION
  申请人：Kuraray Medical Inc.

  公开号：EP2409997A1

  公开（公告）日：2012-01-25

  The present invention provides a redox-curing type composition that penetrates into a wet body, particularly into a tooth structure (dentin), is cured in an accelerated manner by the moisture contained in the wet body, thereby exhibits a higher bond strength than those of conventional redox-curing type compositions, and has satisfactory storage stability. The present invention is a redox-curing type composition including a polymerizable monomer (a) having an acidic group, a polymerizable monomer (b) having no acidic group, a powdery inorganic peroxide (c) with an average particle diameter of 0.01 to 50 µm, an amine-based reducing agent (d), and a polymerization accelerator (e). The amine-based reducing agent (d) includes an aromatic amine (d-1) and an aliphatic amine (d-2), and a weight ratio (d-1):(d-2) therebetween is 5:1 to 1:50.

  本发明提供了一种氧化还原固化型组合物，该组合物能够渗入湿润体，特别是渗入牙齿结构（牙本质），通过湿润体所含的水分加速固化，从而显示出比传统氧化还原固化型组合物更高的粘接强度，并且具有令人满意的储存稳定性。本发明是一种氧化还原固化型组合物，包括具有酸性基团的可聚合单体 (a)、不含酸性基团的可聚合单体 (b)、平均粒径为 0.01 至 50 微米的粉状无机过氧化物 (c)、胺基还原剂 (d) 和聚合促进剂 (e)。胺基还原剂（d）包括芳香族胺（d-1）和脂肪族胺（d-2），其重量比（d-1）：（d-2）为 5:1 至 1:50。
• Encapsulated activator and its use to trigger a gelling system by physical means
  申请人：Rhodia Opérations

  公开号：EP2497809A1

  公开（公告）日：2012-09-12

  The instant invention relates to a process allowing the encapsulation of a polymerization accelerator, said process comprising the steps of: a) providing an reverse emulsion containing, in an oil phase, a water solution/dispersion containing the polymerisation activator, the oil phase including a heat curable mixture of an isocyanate and a polyalkyldiene hydroxylated or polyol, b) pouring the reverse emulsion in a water phase to make a multiple emulsion water/oil/water, containing drops of activators as the internal water phase, and then, c) heating the multiple emulsion obtained in step b) at a temperature of between 50 and 95°C, in order to cure the polyisocyanate in polyurethane and obtain drops of activator enclosed in shells of polyurethane dispersed in water. The invention also relates to aqueous gelling systems comprising the encapsulated polymerization accelerator with water soluble or dispersable monomers and a polymerization initiator dispersed in said monomers, usefull i.a. for sealing subterranean environments or consolidation of a soil or sealing of a subterranean structure.

  本发明涉及一种可封装聚合促进剂的工艺，该工艺包括以下步骤 a) 提供一种反向乳液，在油相中含有聚合活化剂的水溶液/分散液，油相包括异氰酸酯和聚烷基二烯羟基化或多元醇的热固化混合物、 b) 将反向乳液倒入水相中，制成水/油/水的多元乳液，其中滴入活化剂作为内部水相，然后 c) 将步骤 b) 中得到的多元乳液在 50 至 95°C 的温度下加热，以固化聚氨酯中的 多异氰酸酯，并得到分散在水中的聚氨酯壳中的活化剂滴。 本发明还涉及一种水性胶凝体系，该体系由封装的聚合促进剂、水溶性或可分散的单体以及分散在所述单体中的聚合引发剂组成，可用于密封地下环境、加固土壤或密封地下结构。