2,2,2-trifluoroethyl 4-hydroxybenzoate | 251942-94-6

• 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: 2,2,2-trifluoroethyl 4-hydroxybenzoate
• 英文别名: 4-hydroxy-1-(2,2,2-trifluoroethoxy)carbonylbenzene；4-Hydroxybenzoic acid (2,2,2-trifluoroethyl) ester
• CAS: 251942-94-6
• 化学式: C₉H₇F₃O₃
• 分子量: 220.148
• InChiKey: PYFYRHBCDNSETD-UHFFFAOYSA-N

物化性质

• 沸点：
  261.4±40.0 °C(Predicted)
• 密度：
  1.387±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  15
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.22
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  三氟乙酰氯 、 2,2,2-trifluoroethyl 4-hydroxybenzoate 在 4-二甲氨基吡啶 作用下， 反应 0.5h， 生成 4-Hydroxybenzoic acid, 2,2,2-trifluoroethyl, tirfluoroacetate diester
  参考文献：
  名称：

  Determination of total hydroxyls and carboxyls in petroleum and syncrudes after chemical derivatization by infrared spectroscopy

  摘要：

  DOI：

  10.1021/ac00186a017
• 作为产物：
  描述：

  tert-butyldimethyl(2,2,2-trifluoroethoxy)silane 、 对羟基苯甲醛 在 [Ir(dF(CF₃)ppy)₂(dtbbpy)](PF₆) 、 Selectfluor 作用下， 以 乙腈 为溶剂， 反应 4.5h， 以80%的产率得到2,2,2-trifluoroethyl 4-hydroxybenzoate
  参考文献：
  名称：

  单步双官能化：羟基苯甲醛与 CCl3Br 的一锅溴化-交叉脱氢酯化 - 与 Selectfluor 的比较

  摘要：

  不直接使用分子溴对酚类化合物进行溴化具有重要意义。本文报道了 IrIII/CCl3Br 辅助的羟基苯甲醛单步双官能化。它涉及在一锅中同时进行醛基酯化和酚醛芳环的溴化。在 445 nm 蓝光 LED 光的存在下，反应在温和条件下进行，以中等至良好的产率获得高度官能化的溴羟基苯甲酸酯。相比之下，Selectfluor 作为氧化剂只产生非溴酚酸酯。

  DOI：

  10.1055/s-0037-1610717

文献信息

• Fluorine-substituted compounds and ferrielectric liquid-crystal composition containing the same
  申请人：Mitsubishi Gas Chemical Company INC

  公开号：US06258296B1

  公开（公告）日：2001-07-10

  A fluorine-substituted compound of the following general formula (1) or (2), and a ferrielectric liquid crystal composition comprising the above compound and a specific ferrielectric liquid crystal compound, wherein, in the formula (1), each of X1 and X2 is a hydrogen atom, or one of them is a hydrogen atom and the other is a fluorine atom, p is an integer of 0 to 3 and q is an integer of 1 to 3, and in the formula (2), each of X1 and x2 is a hydrogen atom, or one of them is a hydrogen atom and the other is a fluorine atom, p is an integer of 1 to 3 and q is an integer of 1 to 3.

  以下是通式（1）或（2）的氟代化合物，以及包含上述化合物和特定铁电液晶化合物的铁电液晶组合物，其中在式（1）中，X1和X2中的每一个都是氢原子，或其中一个是氢原子，另一个是氟原子，p是0到3的整数，q是1到3的整数，在式（2）中，X1和X2中的每一个都是氢原子，或其中一个是氢原子，另一个是氟原子，p是1到3的整数，q是1到3的整数。
• FLUORINE-SUBSTITUTED COMPOUNDS AND FERRIELECTRIC LIQUID-CRYSTAL COMPOSITION CONTAINING THE SAME
  申请人：MITSUBISHI GAS CHEMICAL COMPANY, INC.

  公开号：EP1008585A1

  公开（公告）日：2000-06-14

  A fluorine-substituted compound of the following general formula (1) or (2), and a ferrielectric liquid crystal composition comprising the above compound and a specific ferrielectric liquid crystal compound,    wherein, in the formula (1), each of X1 and X2 is a hydrogen atom, or one of them is a hydrogen atom and the other is a fluorine atom, p is an integer of 0 to 3 and q is an integer of 1 to 3, and in the formula (2), each of X1 and X2 is a hydrogen atom, or one of them is a hydrogen atom and the other is a fluorine atom, p is an integer of 1 to 3 and q is an integer of 1 to 3.

  以下通式(1)或(2)的氟取代化合物，以及由上述化合物和特定铁电液晶化合物组成的铁电液晶组合物、 其中，在式 (1) 中，X1 和 X2 各为氢原子，或其中一个为氢原子，另一个为氟原子，p 为 0 至 3 的整数，q 为 1 至 3 的整数；在式 (2) 中，X1 和 X2 各为氢原子，或其中一个为氢原子，另一个为氟原子，p 为 1 至 3 的整数，q 为 1 至 3 的整数。
• Curable composition and color filter
  申请人：FUJIFILM Corporation

  公开号：US10175573B2

  公开（公告）日：2019-01-08

  Provided is a colored curable composition having a good chemical resistance, and capable of forming a good colored layer pattern, the colored curable composition including an epoxy group-containing compound, and a phthalocyanine dye having a functional group capable of forming a covalent bond by a reaction with the epoxy group under heating.

  本发明提供了一种具有良好耐化学性并能形成良好彩色图层图案的彩色可固化组合物，该彩色可固化组合物包括一种含环氧基团的化合物，以及一种酞菁染料，其官能团能在加热条件下与环氧基团反应形成共价键。
• Anti-oxidant macromonomers and polymers and methods of making and using the same
  申请人：Cholli Ashok L.

  公开号：US20080311065A1

  公开（公告）日：2008-12-18

  The present invention relates to macromonomer compounds possessing antioxidant properties, antioxidant polymers comprising the antioxidant macromonomers as a recurring unit, and methods of inhibiting oxidation in a substance comprising contacting the substance with the antioxidant polymers. In one embodiment, substantially all of the recurring macromonomeric units of the antioxidant polymers comprise an antioxidant moiety. In another embodiment, all of the recurring macromonomer units of the antioxidant polymers comprise an antioxidant moiety. The method of the present invention, yields antioxidant polymers with substantially all of the recurring units comprising an antioxidant moiety. These antioxidant polymers have greater bulk antioxidative properties than previously known.
• CURABLE COMPOSITION AND COLOR FILTER
  申请人：FUJIFILM Corporation

  公开号：US20150316844A1

  公开（公告）日：2015-11-05

  Provided is a colored curable composition having a good chemical resistance, and capable of forming a good colored layer pattern, the colored curable composition including an epoxy group-containing compound, and a phthalocyanine dye having a functional group capable of forming a covalent bond by a reaction with the epoxy group under heating.