4-(11-hydroxyundecyloxy)benzoic acid 4-methoxyphenyl ester | 917775-28-1

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 缩酚酸和缩酚酸环醚类
• 英文名称: 4-(11-hydroxyundecyloxy)benzoic acid 4-methoxyphenyl ester
• 英文别名: 4-Methoxyphenyl 4-[(11-hydroxyundecyl)oxy]benzoate；(4-methoxyphenyl) 4-(11-hydroxyundecoxy)benzoate
• CAS: 917775-28-1
• 化学式: C₂₅H₃₄O₅
• 分子量: 414.542
• InChiKey: ZTALOBJOVPNIEO-UHFFFAOYSA-N

物化性质

• 沸点：
  562.1±35.0 °C(Predicted)
• 密度：
  1.081±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.7
• 重原子数：
  30
• 可旋转键数：
  16
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.48
• 拓扑面积：
  65
• 氢给体数：
  1
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  4-(11-hydroxyundecyloxy)benzoic acid 4-methoxyphenyl ester 、 2,5-bis(allyloxy)terephthalic acid 在 对甲苯磺酰氯 作用下， 生成 Bis[11-[4-(4-methoxyphenoxy)carbonylphenoxy]undecyl] 2,5-bis(prop-2-enoxy)benzene-1,4-dicarboxylate
  参考文献：
  名称：

  Synthesis and Characterization of Siloxane Contained Liquid Crystalline Polymers with Two Symmetric Mesogens

  摘要：

  New thermotropic siloxane contained liquid crystalline polymers with two symmetric mesogens were prepared by hydrosilation with Rh(PPh(3))(3)Cl catalyst. It was found that Rh(PPh(3))(3)Cl catalyst was effective for low molecular weight polymerization. The resulting polymers exhibited good solubility in organic solvents such as tetrahydrofuran(THF), chloroform, and so on. The structures of the monomer and polymers were confirmed by IR, H-1 and C-13 NMR spectra The number average molecular weight(<(Mn)over bar>) values of the polymers were in the range of 2000 similar to 6000. Thermal properties of the monomers and the polymers were analyzed by differential scanning calorimetry(DSC), and polarized optical microscopy. Monomers did not show liquid crystalline phase but the polymers exhibited nematic phases.

  DOI：

  10.1080/10587259608040317
• 作为产物：
  描述：

  对羟基苯甲酸 在 硫酸 、 sodium hydride 作用下， 以 N,N-二甲基甲酰胺 、 苯 为溶剂， 生成 4-(11-hydroxyundecyloxy)benzoic acid 4-methoxyphenyl ester
  参考文献：
  名称：

  Hanasaki, T.; Ueda, M.; Nakamura, N., Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 1994, vol. 250, p. 257 - 268

  摘要：

  DOI：

文献信息

• Synthesis of ABA Triblock Copolymers via Ring Opening Metathesis Polymerization Using a Bimetallic Initiator:  Influence of a Flexible Spacer in the Side Chain Liquid Crystalline Block
  作者：Rojendra Singh、Eric Verploegen、Paula T. Hammond、Richard R. Schrock

  DOI：10.1021/ma0613180

  日期：2006.11.1

  glass transition temperature of the polymer block to −25 from +20 °C, the Tg when an alkyl spacer was used. Although no distinct LC phase was observed with the polyoxyethylene spacer when MPOB was used, when BPP4 was attached via a polyoxyethylene spacer, a distinct liquid crystalline transition was observed. Polymers with an alkyl spacer exhibited liquid crystalline behavior and good phase segregation

  合成了一系列具有侧链液晶的单体（SCLC）用于开环复分解聚合（ROMP）。所使用的液晶（LC）为4-羟基苯甲酸4-甲氧基苯基酯（MPOB -H）（已知具有向列液晶相）和联苯-4-羧酸4-（1-丁氧基羰基乙氧基）苯酯（BPP4- H），已知具有近晶相。侧链在间隔物长度，间隔物类型和LC的性质方面有所不同。使用双金属ROMP引发剂[Mo（NAr）（OCMe 3）2 CH] 2 C 6 H 4聚合单体（其中Ar = 2,6-二异丙基苯基）; 制备了均聚物和ABA型三嵌段共聚物，其中B嵌段为LC官能单体，A为甲基四环二烯（MTD）。聚合物给出单峰峰分布，多分散度<1.22。当使用烷基间隔基时，聚氧乙烯间隔基的引入将聚合物嵌段的玻璃化转变温度从+ 20℃降低到-25，Tg为T g。尽管使用MPOB时，聚氧乙烯间隔基未观察到明显的LC相，但当使用BPP4时，经由聚氧乙烯间隔基附接了硅酮，观察到明显的液
• Synthesis and Physical Properties of Ferrocene Derivatives (XXIII) Phase Transition and Unique Molecular Structure of Monosubstituted Ferrocene Derivatives
  作者：Naotake Nakamura、Kazuya Hiro∗、Masako Nishikawa∗∗、Takashi Okabe∗∗∗、Kenjiro Uno

  DOI：10.1080/15421400903400829

  日期：2010.2.5

  The monosubstituted ferrocene derivatives, omega-[4-(4-methoxyphenoxycarbonyl) phenoxy]alkoxycarbonyl ferrocene, were synthesized in order to compare the liquid crystallinity to that of disubstituted ferrocene derivatives, 1,1'-bis[omega-[4-(4-methoxyphenoxycarbonyl) phenoxy] alkoxycarbonyl] ferrocene. Some of the monosubstituted ferrocene derivatives containing relatively longer flexible spacer showed the liquid crystalline phase, nematic and/or smectic phases. The crystal structure of 2-[4-(4-methoxyphenoxycarbonyl) phenoxy] ethoxycarbonyl ferrocene was determined by X-ray diffraction method using a single crystal. The molecular structure revealed a bent structure that is almost a half of "Z'' shaped molecular structure of 1,1'-bis[2-[4-(4-methoxyphenoxycarbonyl)phenoxy]ethoxycarbonyl]ferrocene.
• Synthesis and Characterization of Siloxane Contained Liquid Crystalline Polymers with Two Symmetric Mesogens
  作者：Hyeong-Gon Noh、Hong-Ku Shim、Jin-Hae Chang、Jung-Il Jin

  DOI：10.1080/10587259608040317

  日期：1996.4

  New thermotropic siloxane contained liquid crystalline polymers with two symmetric mesogens were prepared by hydrosilation with Rh(PPh(3))(3)Cl catalyst. It was found that Rh(PPh(3))(3)Cl catalyst was effective for low molecular weight polymerization. The resulting polymers exhibited good solubility in organic solvents such as tetrahydrofuran(THF), chloroform, and so on. The structures of the monomer and polymers were confirmed by IR, H-1 and C-13 NMR spectra The number average molecular weight(<(Mn)over bar>) values of the polymers were in the range of 2000 similar to 6000. Thermal properties of the monomers and the polymers were analyzed by differential scanning calorimetry(DSC), and polarized optical microscopy. Monomers did not show liquid crystalline phase but the polymers exhibited nematic phases.
• Hanasaki, T.; Ueda, M.; Nakamura, N., Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 1994, vol. 250, p. 257 - 268
  作者：Hanasaki, T.、Ueda, M.、Nakamura, N.

  DOI：——

  日期：——