p-carboxyphenoxybutyric acid | 35005-20-0

• 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: p-carboxyphenoxybutyric acid
• 英文别名: 4-(3-carboxypropoxy)benzoic Acid
• CAS: 35005-20-0
• 化学式: C₁₁H₁₂O₅
• 分子量: 224.213
• InChiKey: OTIULIJJWBIISR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  16
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.27
• 拓扑面积：
  83.8
• 氢给体数：
  2
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  过氧化氢酶 、 4-溴丁酸乙酯 在 potassium carbonate 、 sodium hydroxide 作用下， 以 乙腈 、 乙醇 、 水 为溶剂， 以45%的产率得到p-carboxyphenoxybutyric acid
  参考文献：
  名称：

  基于4-羧基苯氧基丁酸和含N配体的M(II)配合物的结构多样性和发光特性

  摘要：

  合成并表征了4-羧基苯氧基丁酸（H 2 cpob）及其一钠盐（NaHcpob ）。NaHcpob的晶体结构表明钠原子通过 Hcpob -的羧基连接，形成三维配位聚合物网络。NaHcpob与金属盐和含氮配体反应，产生下列配合物：[Co(cpob)(H 2 O ) 2 ] n 1 , [Zn(cpob)(phen)(H 2 O)] 2 2 , [Cd(cpob) )(phen)] n 3 , [Mn(cpob)(phen)·4H 2 O]n 4和 [Cd 2 (cpob) 2 (bimb)] n 5 (phen = 1,10-菲咯啉, bimb = 1,4-bis(imidazole-1-ylmethyl)苯)。单晶 X 射线衍射分析表明，这些配合物具有不同的金属有机骨架，从双核 ( 2 ) 到一维 ( 3和4 )、二维 ( 1 ) 和三维 ( 5 ) 排列. 当只有 H 2cpob 与金属离

  DOI：

  10.1016/j.jssc.2022.123611

文献信息

• Polyphenylene ether resin composition
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP0148774A2

  公开（公告）日：1985-07-17

  A polyphenylene ether resin composition containing (A) a polyphenylene ether resin, (B) an aromatic polyester resin, and (C) a phenoxy resin. The resin composition may further contain (D) an unsaturated carboxylic acid and/or (E) a vinyl copolymer derived from a styrene compound and an alpha, beta-unsaturated dicarboxylic acid anhydride as comonomer components. The resin composition has excellent mechanical strength, solvent resistance, oil resistance and moldability.

  一种聚苯醚树脂组合物，含有 (A) 聚苯醚树脂、(B) 芳香族聚酯树脂和 (C) 苯氧基树脂。 该树脂组合物还可进一步含有 (D) 不饱和羧酸和/或 (E) 由苯乙烯化合物和α、β-不饱和二羧酸酐衍生的乙烯基共聚物作为共聚单体组分。 该树脂组合物具有优异的机械强度、耐溶剂性、耐油性和成型性。
• Thermoplastic resin composition
  申请人：MITSUBISHI PETROCHEMICAL CO., LTD.

  公开号：EP0439138A2

  公开（公告）日：1991-07-31

  Thermoplastic resin composition comprising the following components A and B is presented which improves the compatibility of component resins, to achieve a thermoplastic resin having excellent molding property and mechanical strength: A. 90 to 10 wt% of a polyolefin resin containing a substituted silyl group represented by general formula; -SiRnY₃-n (wherein, R is aliphatic hydrocarbon group; Y is hydrolyzable group or hydroxyl group; n represents 0, 1 or 2), and B. 10 to 90 wt% of saturated polyester resin or hydroxyalkylated polycarbonate resin or hydroxyalkylated polyphenylene ether resin.

  本发明介绍了由以下组分 A 和 B 组成的热塑性树脂组合物，它能改善各组分树脂的相容性，使热塑性树脂具有优异的成型性能和机械强度： A.90 至 10 wt%的聚烯烃树脂，其中含有由通式表示的取代硅基； -SiRnY₃-n (其中，R 为脂肪族烃基；Y 为可水解基团或羟基；n 代表 0、1 或 2），以及 B.10 至 90 wt%的饱和聚酯树脂或羟烷基化聚碳酸酯树脂或羟烷基化聚苯醚树脂。
• Thermoplastic polyphenylene ether resin composition
  申请人：MITSUBISHI PETROCHEMICAL CO., LTD.

  公开号：EP0467261A2

  公开（公告）日：1992-01-22

  A thermoplastic resin composition comprising (A) from about 10 to about 90% by weight of a hydroxyalkylated polyphenylene ether represented by formula (I): wherein A represents a residue of a polyphenylene ether from which a hydroxyl group is removed; and n represents an integer of from 1 to 10, and (B) from about 10 to about 90% by weight of a resin selected from a carboxyl-containing olefin resin, an epoxy-containing olefin resin, a hydroxyl-containing olefin resin, a polyamide resin, and a saturated polyester resin, provided that when (B) is the olefin resin, the hydroxyalkylated polyphenylene ether also can be represented by formula (II): werein A is defined as above; X represents an oxygen atom or a nitrogen atom; R1 represents an alkylene group having from 1 to 12 carbon atoms; R2 and R3 each represents a hydrocarbon group having from 1 to 6 carbon atoms; s represents 1 when X is an oxygen atom, or 2 when X is a nitrogen atom; and t represents an integer of from 1 to 3.

  一种热塑性树脂组合物，包含 (A) 按重量计约 10%至约 90%的由式 (I) 代表的羟基烷基化聚苯醚： 其中 A 代表去除了羟基的聚苯醚残留物；n 代表 1 至 10 的整数、 和(B)约 10%至约 90%（按重量计）的选自含羧基烯烃树脂、含环氧基烯烃树脂、含羟基烯烃树脂、聚酰胺树脂和饱和聚酯树脂的树脂，条件是当(B)为烯烃树脂时，羟基烷基化聚苯醚也可以由式(II)表示： 式中 A 的定义同上；X 代表氧原子或氮原子；R1 代表具有 1 至 12 个碳原子的亚烷基；R2 和 R3 分别代表具有 1 至 6 个碳原子的烃基；当 X 为氧原子时，s 代表 1；当 X 为氮原子时，s 代表 2；t 代表 1 至 3 的整数。
• Process for producing silane-modified polyphenylene ether and thermoplastic resin composition containing the same
  申请人：MITSUBISHI PETROCHEMICAL CO., LTD.

  公开号：EP0457351A2

  公开（公告）日：1991-11-21

  A process for producing a terminal-modified polyphenylene ether represented by formula (III): wherein Q¹ represents a halogen atom, a primary or secondary alkyl group, a phenyl group, an aminoalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; Q² represents a hydrogen atom, a halogen atom, a primary or secondary alkyl group, a phenyl group, a haloalkyl group, a hydrocarbon oxy group, or a halo-hydrocarbon oxy group; n represents an integer of at least 10; X represents an oxygen atom or a nitrogen atom; R¹ represents an alkylene group having from 1 to 12 carbon atoms; R² and R³ each represents a hydrocarbon group having from 1 to 6 carbon atoms; s represents 1 when X is an oxygen atom, or 2 when X is a nitrogen atom; and t represents an integer of from 1 to 3, which comprises reacting a polyphenylene ether represented by formula (I): wherein Q¹, Q², and n are as defined above, with a compound represented by formula (II): wherein X, R¹, R², R³, s, and t are as defined above; a process for producing an alkoxysilylated polyphenylene ether represented by formula (V): wherein Q¹, Q², and n are as defined above; R¹¹ represents a bond or an alkylene group having from 1 to 12 carbon atoms; R¹² and R¹³ each represents a hydrocarbon group having from 1 to 6 carbon atoms; and m represents an integer of from 1 to 3, which comprises reacting a polyphenylene ether represented by formula (I) shown above with a compound represented by formula (IV): wherein R¹¹, R¹², R¹³, and m are as defined above; and Y represents a halogen atom; and a thermoplastic resin composition comprising the modified polyphenylene ether of formula (III) or (IV) with a saturated polyester, a polyamide, or a modified olefin resin.

  一种生产由式(III)表示的末端改性聚苯醚的工艺： 其中 Q¹ 代表卤原子、伯或仲烷基、苯基、氨基烷基、烃氧基或卤代烃氧基；Q² 代表氢原子、卤原子、伯或仲烷基、苯基、卤代烷基、烃氧基或卤代烃氧基；n 代表至少 10 的整数；X 代表氧原子或氮原子；R¹ 代表具有 1 至 12 个碳原子的亚烷基；R² 和 R³ 各代表具有 1 至 6 个碳原子的烃基；当 X 为氧原子时，s 代表 1；当 X 为氮原子时，s 代表 2；以及 t 代表 1 至 3 的整数： 其中 Q¹、Q² 和 n 如上定义，与式 (II) 所代表的化合物反应： 其中 X、R¹、R²、R³、s 和 t 如上所定义； 生产式 (V) 所代表的烷氧基硅烷化聚苯醚的工艺： 其中 Q¹、Q² 和 n 如上定义；R¹¹ 代表键或具有 1 至 12 个碳原子的亚烷基；R¹² 和 R¹³ 分别代表具有 1 至 6 个碳原子的烃基；m 代表 1 至 3 的整数，该工艺包括将上文式 (I) 所代表的聚苯醚与式 (IV) 所代表的化合物反应： 其中 R¹¹、R¹²、R¹³ 和 m 如上定义；Y 代表卤素原子；以及一种热塑性树脂组合物，该组合物由式（III）或（IV）的改性聚苯醚与饱和聚酯、聚酰胺或改性烯烃树脂组成。
• Process for producing a hydroxy-substituted poly (phenylene ether) resin
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：EP0530442A1

  公开（公告）日：1993-03-10

  A hydroxy-substituted poly(phenylene ether) resin can be produced by copolymerizing from 1.5 to 8 mol% of a phenol compound selected from those represented by the following formulae (a), (b), (c), (d), and (e): and from 98.5 to 92 mol% of a phenol compound of the following formula (f): The hydroxy-substituted poly(phenylene ether) resin shows excellent compatibility with a polyamide, a polycarbonate, a poly(butylene terephthalate), a poly-(phenylene sulfide), and is useful as a copatibilizer or a modified resin for engineering plastics.

  羟基取代的聚（亚苯基醚）树脂可通过共聚 1.5 至 8 摩尔的苯酚化合物来生产，该苯酚化合物选自下式 (a)、(b)、(c)、(d) 和 (e) 所代表的化合物： 和 98.5 至 92 摩尔%的下式(f)苯酚化合物： 羟基取代的聚苯醚树脂与聚酰胺、聚碳酸酯、聚对苯二甲酸丁二酯、聚苯硫醚有极好的相容性，可用作工程塑料的共聚物或改性树脂。