2,3-bis(methoxycarbonyl)phenylphosphonic acid | 1396804-65-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,3-bis(methoxycarbonyl)phenylphosphonic acid
• 英文别名: [2,3-Bis(methoxycarbonyl)phenyl]phosphonic acid；[2,3-bis(methoxycarbonyl)phenyl]phosphonic acid
• CAS: 1396804-65-1
• 化学式: C₁₀H₁₁O₇P
• 分子量: 274.167
• InChiKey: VONVWUIMYVDDGL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.3
• 重原子数：
  18
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  110
• 氢给体数：
  2
• 氢受体数：
  7

反应信息

• 作为产物：
  描述：

  dimethyl 3-(diethoxyphosphoryl)phthalate 在 三甲基溴硅烷 作用下， 以 乙腈 为溶剂， 以100%的产率得到2,3-bis(methoxycarbonyl)phenylphosphonic acid
  参考文献：
  名称：

  2,3-二取代苯膦酸酯的环加成/芳构化顺序

  摘要：

  摘要 描述了1-乙基膦酸二乙酯-1,3-二烯与四氰基乙烯，（E）-1,4-二苯基丁-2-烯-1,4-二酮，N-苯基马来酰亚胺和乙酰二羧酸二烷基酯的[4 + 2]环加成反应。对于最后两种情况，用硝基苯和钯催化剂处理环加合物可以进行芳构化。选择性脱保护得到具有正膦酸功能的邻苯二甲酰亚胺/邻苯二甲酸酯衍生物。 描述了1-乙基膦酸二乙酯-1,3-二烯与四氰基乙烯，（E）-1,4-二苯基丁-2-烯-1,4-二酮，N-苯基马来酰亚胺和乙酰二羧酸二烷基酯的[4 + 2]环加成反应。对于最后两种情况，用硝基苯和钯催化剂处理环加合物可以进行芳构化。选择性脱保护得到具有正膦酸功能的邻苯二甲酰亚胺/邻苯二甲酸酯衍生物。

  DOI：

  10.1055/s-0031-1289757

文献信息

• PROCESS FOR PRODUCTION OF INJECTION-MOLDED ARTICLE OF POLYLACTIC ACID RESIN
  申请人：Takenaka Akira

  公开号：US20100201037A1

  公开（公告）日：2010-08-12

  A method of manufacturing a polylactic acid resin injection molded article, having the step (1): a step of melt-kneading a polylactic acid resin composition containing a polylactic acid resin and a specified organic crystal nucleus agent, while contacting the composition with a supercritical fluid; and step (2): a step of filling the melted product obtained in step (1) in a die to mold with injection-molding. The manufacturing method of the present invention is used as an advantageous technique as compared with the technique of achieving satisfactory moldability by the addition of plasticizer in the field, for example, which requires a polylactic acid resin molded article having high rigidity.

  一种制造聚乳酸树脂注塑制品的方法，包括步骤（1）：将含有聚乳酸树脂和指定有机晶核剂的聚乳酸树脂组合物与超临界流体接触时熔融混合；步骤（2）：将步骤（1）中获得的熔融产物填充到模具中进行注塑成型。与添加塑化剂以实现满意的成型性的技术相比，本发明的制造方法可用作一种有利的技术，例如需要具有高刚度的聚乳酸树脂注塑制品的领域。
• PROCESS FOR PRODUCING RESIN COMPOSITION
  申请人：Yoshino Taiki

  公开号：US20110196076A1

  公开（公告）日：2011-08-11

  A method for producing a resin composition, including the steps of melt-kneading a raw material A containing a polylactic acid resin, a crystal nucleating agent, and a plasticizer containing an ester compound formed between a polycarboxylic acid having a hydrocarbon group having 1 to 7 carbon atoms and a mono-alcohol having a hydrocarbon group having 1 to 7 carbon atoms, to prepare a polylactic acid-containing melt-kneaded mixture having a relative crystallinity of 70% or more (step A); and further melt-kneading the polylactic acid-containing melt-kneaded mixture obtained by the step A and a raw material B containing a polypropylene resin and a compatibilizing agent (step B). The resin composition obtainable by the method of the present invention can be suitably used in various industrial applications, such as daily sundries, household electric appliance parts, and automobile parts.

  一种生产树脂组合物的方法，包括以下步骤：熔融混炼原料A，该原料A包含聚乳酸树脂、晶核剂和含有1至7个碳原子的烃基的聚羧酸和含有1至7个碳原子的单醇之间形成的酯类增塑剂，以制备相对结晶度为70％或更高的含有聚乳酸的熔融混炼物（步骤A）；进一步熔融混炼步骤A获得的含有聚乳酸的熔融混炼物和原料B，该原料B包含聚丙烯树脂和相容剂（步骤B）。本发明的方法可获得的树脂组合物可适用于各种工业应用，例如日用杂品、家用电器零部件和汽车零部件。
• METHOD FOR PROMOTING CRYSTALLIZATION OF BIODEGRADABLE RESIN COMPOSITION
  申请人：Sawada Hiroki

  公开号：US20120016065A1

  公开（公告）日：2012-01-19

  A method for promoting crystallization of a biodegradable resin composition, including the step of melt-kneading a raw material containing ethylenebis 12-hydroxystearic amide having an amine value of 1.0 mg KOH/g or less and a biodegradable resin. Since the biodegradable resin composition obtainable by the method for promoting crystallization of the present invention has favorable crystallization velocity, a time period required upon molding the composition is shortened, whereby a molded article can be produced productively. The biodegradable resin composition can be suitably used in, for example, in various industrial applications, such as daily sundries, household electric appliance parts, and automobile parts.

  一种促进可生物降解树脂组合物结晶的方法，包括熔融混炼含有乙撑二酸十二羟基硬脂酰胺原料，其胺值小于等于1.0毫克KOH/克和可生物降解树脂的步骤。由于本发明促进结晶的方法所得到的可生物降解树脂组合物具有良好的结晶速度，因此在成型该组合物时所需的时间缩短，从而可以高效地生产成型品。该可生物降解树脂组合物可以适用于各种工业应用，例如日用杂品、家用电器零件和汽车零件等。
• BIODEGRADABLE RESIN COMPOSITION
  申请人：Kao Corporation

  公开号：EP2067822A1

  公开（公告）日：2009-06-10

  The invention relates to a biodegradable resin composition containing a biodegradable resin, a plasticizer and a crystal nucleus agent, the plasticizer being a compound containing two or more ester groups in the molecule thereof, wherein at least one alcohol component constituting the ester contains an alkylene oxide having 2 to 3 carbon atoms, added in the average amount of 0.5 to 5 moles per one hydroxyl group, and the crystal nucleus agent is a mixture of the following crystal nucleus agent (1) and crystal nucleus agent (2); the crystal nucleus agent (1) being the following crystal nucleus agent (1-1) or crystal nucleus agent (1-2): crystal nucleus agent (1-1): at least one selected from compounds having a hydroxyl group and an amide group in the molecule thereof; and crystal nucleus agent (1-2) : at least one selected from hydroxy fatty acid esters; crystal nucleus agent (2): at least one selected from a metal salt of phenylphosphonic acid, a metal salt of a phosphate, a metal salt of an aromatic dialkyl sulfonate, a metal salt of rosinic acids, an aromatic carboxylic acid amide, rosinic acid amide, carbohydrazides, N-substituted ureas, salts of melamine compounds and uracils.

  本发明涉及一种含有可生物降解树脂、增塑剂和晶核剂的可生物降解树脂组合物，增塑剂是一种在其分子中含有两个或两个以上酯基的化合物，其中构成酯的至少一种醇组分含有具有2至3个碳原子的氧化亚烷基，其平均添加量为每一个羟基0.晶核剂是下列晶核剂（1）和晶核剂（2）的混合物；晶核剂（1）是下列晶核剂（1-1）或晶核剂（1-2）： 晶核剂（1-1）：至少一种选自其分子中具有羟基和酰胺基的化合物；晶核剂（1-2）：至少一种选自羟基脂肪酸酯； 晶核剂（2）：至少一种选自苯基膦酸金属盐、磷酸金属盐、芳香族二烷基磺酸金属盐、松香酸金属盐、芳香族羧酸酰胺、松香酸酰胺、羧肼、N-取代脲、三聚氰胺化合物盐和尿嘧啶。
• POLYLACTIC ACID RESIN COMPOSITE
  申请人：Kao Corporation

  公开号：EP2264103A1

  公开（公告）日：2010-12-22

  The present invention provides a polylactic acid resin composition, containing a polylactic acid resin and a metal hydrate surface-treated with at least one silane coupling agent selected from an amino-silane coupling agent, a mercapto-silane coupling agent and an isocyanate-silane coupling agent, wherein the content of an alkali metal component in the metal hydrate is not more than 0.2% by mass and a polylactic acid resin molded article produced by molding the polylactic acid resin composition.

  本发明提供了一种聚乳酸树脂组合物，其中含有聚乳酸树脂和经至少一种硅烷偶联剂表面处理的金属水合物，该硅烷偶联剂选自氨基-硅烷偶联剂、巯基-硅烷偶联剂和异氰酸酯-硅烷偶联剂，其中金属水合物中碱金属成分的含量不超过 0.2%（质量百分比），以及通过模塑该聚乳酸树脂组合物生产的聚乳酸树脂模塑制品。