ethyl-hydroxymethyl-malonic acid | 98485-66-6

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: ethyl-hydroxymethyl-malonic acid
• 英文别名: Aethyl-hydroxymethyl-malonsaeure；Ethyl(hydroxymethyl)malonic acid；2-ethyl-2-(hydroxymethyl)propanedioic acid
• CAS: 98485-66-6
• 化学式: C₆H₁₀O₅
• 分子量: 162.142
• InChiKey: YDGNKNPOBSPHSQ-UHFFFAOYSA-N

物化性质

• 沸点：
  382.6±37.0 °C(Predicted)
• 密度：
  1.417±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.4
• 重原子数：
  11
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 拓扑面积：
  94.8
• 氢给体数：
  3
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  ethyl-hydroxymethyl-malonic acid 生成 2-乙基丙烯酸
  参考文献：
  名称：

  Über Darstellung und Umwandlungsprodukte von Oxymethyl-alkyl-malonestern

  摘要：

  DOI：

  10.1002/ardp.19552880710
• 作为产物：
  描述：

  ethyl-hydroxymethyl-malonic acid diethyl ester 在 盐酸 作用下， 生成 ethyl-hydroxymethyl-malonic acid
  参考文献：
  名称：

  Über Darstellung und Umwandlungsprodukte von Oxymethyl-alkyl-malonestern

  摘要：

  DOI：

  10.1002/ardp.19552880710

文献信息

• Process for producing an oxide catalyst for oxidation or ammoxidation
  申请人：——

  公开号：US20030017944A1

  公开（公告）日：2003-01-23

  Disclosed is a process for producing an oxide catalyst comprising, as component elements, molybdenum (Mo), vanadium (V), at least one element selected from the group consisting of the two elements of antimony (Sb) and tellurium (Te), and niobium (Nb), wherein the process comprises providing an aqueous raw material mixture containing compounds of the component elements of the oxide catalyst, and drying the aqueous raw material mixture, followed by calcination, and wherein, in the aqueous raw material mixture, at least a part of the niobium compound as one of the compounds of the component elements is present in the form of a complex thereof with a complexing agent comprising a compound having a hydroxyl group bonded to an oxygen atom or a carbon atom. Also disclosed is a process for producing (meth)acrylonitrile or (meth)acrylic acid, which comprises performing the ammoxidation or oxidation of propane or isobutane in the gaseous phase in the presence of the oxide catalyst.

  本发明公开了一种制备氧化物催化剂的方法，其包含以下组分元素：钼（Mo）、钒（V）、选自锑（Sb）和碲（Te）两种元素组成的群组中至少一种元素，以及铌（Nb）。该方法包括提供含有氧化物催化剂组分元素化合物的水性原料混合物，并使水性原料混合物干燥，随后进行焙烧。在水性原料混合物中，至少有一部分铌化合物作为组分元素之一以与具有羟基键合到氧原子或碳原子的络合剂的络合物形式存在。本发明还公开了一种制备（甲基）丙烯腈或（甲基）丙烯酸的方法，其包括在氧化物催化剂的存在下，在气相中进行丙烷或异丁烷的氨氧化或氧化。
• Resin composition
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0368283A2

  公开（公告）日：1990-05-16

  A resin composition which is excellent in balance of mechanical properties and processability, solvent resistance and chemical resistance comprising: (a) a polyphenylene ether resin, (b) a thermoplastic polyester resin, and (c) a compound represented by the formula:         (HO)mmR²(COOR²)n wherein R¹ represents a straight or branched chain saturated aliphatic hydrocarbon group of 2-20 carbon atoms, R² represents a hydrogen atom or an alkyl or aryl group of 1-20 carbon atoms and R¹ and R² may be identical or different and m and n each represents an integer of 1 or more or a derivative thereof. This composition may further contain a rubber-like polymer.

  一种在机械性能、加工性能、耐溶剂性和耐化学性之间具有良好平衡的树脂组合物，包括 (a) 聚苯醚树脂、 (b) 热塑性聚酯树脂，和 (c) 一种由式表示的化合物： (HO)mmR²(COOR²)n 其中 R¹ 代表 2-20 个碳原子的直链或支链饱和脂肪烃基，R² 代表氢原子或 1-20 个碳原子的烷基或芳基，R¹ 和 R² 可以相同或不同，m 和 n 各代表 1 个或更多的整数或其衍生物。 该组合物还可含有一种橡胶状聚合物。
• Thermoplastic resin composition and article comprising the same
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0456259A1

  公开（公告）日：1991-11-13

  A thermoplastic resin composition containing a polyamide resin composition (C) consisting of a polyamide resin (A) and another thermoplastic resin (B) and at least one modifier (D) is excellent in coatability, mechanical properties, linear expansion coefficient and appearance, can be molded into an article which comprises the polyamide resin (C), wherein the ratio of the percent occupied area of the polyamide resin on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than l.2, and/or the ratio of the percent concentration of the polyamide resin on the surface of the article determined on the basis of the nitrogen concentration on the surface of the article to the weight percentage of the polyamide in the polyamide resin composition (C) is not less than l,2, which article is suited for electric and electronic parts and automobile parts such as a bumper, fender and wheel cover.

  一种含有聚酰胺树脂组合物(C)的热塑性树脂组合物，该组合物由聚酰胺树脂(A)和另一种热塑性树脂(B)以及至少一种改性剂(D)组成，具有优异的涂覆性、机械性能、线膨胀系数和外观，可以模塑成包含聚酰胺树脂(C)的制品，其中制品表面聚酰胺树脂所占面积百分比与聚酰胺树脂组合物(C)中聚酰胺的重量百分比之比不小于 l.2、和/或根据物品表面氮浓度确定的物品表面聚酰胺树脂浓度百分比与聚酰胺树脂组合物(C)中聚酰胺重量百分比之比不小于l,2，该物品适用于电气和电子零件以及汽车零件，如保险杠、挡泥板和车轮罩。
• METHOD FOR PRODUCING ORGANIC COMPOUND
  申请人：Unitika Ltd.

  公开号：EP3819283A1

  公开（公告）日：2021-05-12

  The present invention provides a production method of an organic compound, in which a reaction is performed between functional groups without using any solvents. The present invention relates to a production method of an organic compound, in which a reaction is performed between functional groups by using a mechanochemical effect.

  本发明提供了一种有机化合物的生产方法，其中官能团之间的反应是在不使用任何溶剂的情况下进行的。本发明涉及一种有机化合物的生产方法，其中官能团之间的反应是通过机械化学效应进行的。
• Thermoplastic resin composition
  申请人：SUMITOMO CHEMICAL COMPANY LIMITED

  公开号：EP0391733B1

  公开（公告）日：1994-10-05

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