2-吡啶-2-基乙基膦酸 | 101084-12-2

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 2-吡啶-2-基乙基膦酸
• 英文名称: 2-(2'-pyridyl)-ethyl phosphonic acid
• 英文别名: 2-(pyridin-2-yl)ethylphosphonic acid；(2-[2]Pyridyl-aethyl)-phosphonsaeure；Phosphonic acid, [2-(2-pyridinyl)ethyl]-；2-pyridin-2-ylethylphosphonic acid
• CAS: 101084-12-2
• 化学式: C₇H₁₀NO₃P
• 分子量: 187.135
• InChiKey: IMDMRSKUJKZQQE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  70.4
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  diethyl 2-(pyridin-2-yl)ethyl-phosphonate 在 盐酸 作用下， 生成 2-吡啶-2-基乙基膦酸
  参考文献：
  名称：

  Synthesis of 2-(Pyridyl)ethylphosphonic Acids and Esters

  摘要：

  DOI：

  10.1021/jo01106a016

文献信息

• Preparation of 2-(pyridyl)ethyl bis-(trialkyl silyl)phosphonate
  申请人：E. I. Du Pont de Nemours and Company

  公开号：US05194616A1

  公开（公告）日：1993-03-16

  A process for producing phosphonate esters containing the 2-(pyridyl)ethyl group by reacting a vinylpyridine with a di- or trihydrocarbylphosphite in the presence of a selected silane, protic acid, or Lewis acid is disclosed. Also disclosed are novel silylphosphonate esters containing the 2-(pyridyl)ethyl group. All of the compounds produced herein are useful as catalysts for increasing the molecular weight of polyamides.

  本发明揭示了一种通过在选择的硅烷、质子酸或Lewis酸存在下，将乙烯吡啶与二或三烃基磷酸酯反应来制备含有2-(吡啶基)乙基基团的膦酸酯的方法。还揭示了含有2-(吡啶基)乙基基团的新型硅基膦酸酯。本文中生产的所有化合物均可用作增加聚酰胺分子量的催化剂。
• Emulsions Comprising A Dendritic Polymer And Use Of A Dendritic Polymer As An Emulsification Agent
  申请人：Morvan Mikel

  公开号：US20070202071A1

  公开（公告）日：2007-08-30

  The invention relates to novel emulsions comprising a dendritic polymer. The invention also relates to the use of a dendritic polymer as an emulsification agent. The inventive emulsions are suitable for use in the cosmetics, detergents, paint and coatings industries.

  本发明涉及一种包含树枝状聚合物的新型乳液。本发明还涉及将树枝状聚合物用作乳化剂的用途。本发明的乳液适用于化妆品、洗涤剂、涂料和涂层行业。
• Polyamide chain extension process and functionalized polyamides produced thereby
  申请人：——

  公开号：US20020007041A1

  公开（公告）日：2002-01-17

  Polyamides including functional groups and methods of preparing such polyamides. The polyamides are useful, for example, to prepare filaments.

  聚酰胺包括功能基团及其制备方法。例如，这些聚酰胺可用于制备纤维。
• Polyamide chain extension process and related polyamide product
  申请人：——

  公开号：US20020007040A1

  公开（公告）日：2002-01-17

  A process for increasing the relative viscosity (RV) of a reactant polyamide and to products produced by the process. The process includes contacting the reactant polyamide and a chain extender compound, forming the product, and quenching the product when its RV is near its maximum calculated RV value.

  一种用于提高反应聚酰胺的相对粘度（RV）的工艺，以及由该工艺生产的产品。该工艺包括将反应聚酰胺和链延伸剂化合物接触，形成产品，并在其RV接近其最大计算RV值时淬火该产品。
• POLYAMIDE COPOLYMER AND MOLDED ARTICLE
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP2476718A1

  公开（公告）日：2012-07-18

  To provide a polyamide copolymer that is excellent in terms of rigidity after water absorption (water absorption rigidity) and rigidity under high temperature use (thermal rigidity). A polyamide copolymer comprising a dicarboxylic acid component unit containing an (a) adipic acid unit, a (b) isophthalic acid unit and a (c) 1,4-cyclohexanedicarboxylic acid unit, and a diamine component unit, wherein a relationship between a content (mol %) of the (b) and a content (mol %) of the (c) in a total of 100 mol % of the dicarboxylic acid component unit containing the (a), the (b) and the (c) satisfies following formula (1):

  提供一种在吸水后刚性（吸水刚性）和高温使用下刚性（热刚性）方面性能优异的聚酰胺共聚物。一种聚酰胺共聚物，由二羧酸组分单元（包含 (a) 己二酸单元、(b) 间苯二甲酸单元和 (c) 1,4-环己烷二羧酸单元）和二胺组分单元组成、其中，在含有(a)、(b)和(c)的二羧酸组分单元总量为 100 摩尔%时，(b)的含量（摩尔%）和(c)的含量（摩尔%）之间的关系满足下式(1)：