4-vinylcyclohexyl formic acid methyl ester | 909111-77-9

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 4-vinylcyclohexyl formic acid methyl ester
• 英文别名: methyl 4-vinylcyclohexane carboxylate；methyl 4-vinylcyclohexane-carboxylate；methyl 4-vinylcyclohexanecarboxylate；methyl 4-ethenylcyclohexane-1-carboxylate
• CAS: 909111-77-9
• 化学式: C₁₀H₁₆O₂
• 分子量: 168.236
• InChiKey: SJYTWNKXWHNQKI-UHFFFAOYSA-N

物化性质

• 沸点：
  122-127 °C(Press: 360 Torr)
• 密度：
  1.020±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-vinylcyclohexyl formic acid methyl ester 在 sodium hydroxide 、 水 、 盐酸 作用下， 以 甲醇 、 水 为溶剂， 反应 2.0h， 生成 trans-4-vinylcyclohexane carboxylic acid
  参考文献：
  名称：

  DIFLUOROBENZENE DERIVATIVE AND NEMATIC LIQUID CRYSTAL COMPOSITION MAKING USE OF THE SAME

  摘要：

  公开号：

  EP1860089B1
• 作为产物：
  描述：

  4-甲酰基环己烷羧酸甲酯 、 甲基三苯基溴化膦 、 水合甲醇 以 四氢呋喃 、 正己烷 、 水 为溶剂， 生成 4-vinylcyclohexyl formic acid methyl ester
  参考文献：
  名称：

  DIFLUOROBENZENE DERIVATIVE AND NEMATIC LIQUID CRYSTAL COMPOSITION USING THE SAME

  摘要：

  公开号：

  EP1857524B1

文献信息

• LIQUID CRYSTAL COMPOUNDS OF BUTYLENES
  申请人：Hu Baohua

  公开号：US20110260106A1

  公开（公告）日：2011-10-27

  A nematic phase liquid crystal compound with negative dielectric constant has a structure represented by wherein R1 represents a hydrogen atom or linear alkyl having 1 to 8 carbon atoms or linear alkenyl having 1-8 carbon atoms, or an alkoxy or alykenoxy formed by substituting one or nonadjacent two CH1 in the linear alkyl or alkenyl with oxygen atom, wherein 0 to 4 hydrogen atoms of R1 group can be substituted with fluorine; R2 represents a hydrogen atom or linear alkyl having 1 to 8 carbon atoms, or R2 represents a linear fluoroalkyl having 1 to 8 carbon atoms, in which group 0 to 4 hydrogens can be substituted with fluorine atoms; A represents a benzene ring or 1,4-cyclohexane ring, if A is a benzene ring 0 to 4 hydrogen atoms on the benzene ring may be substituted with fluorine; n=1 to 2, and m=0 to 2.

  一种具有负介电常数的向列相液晶化合物，其结构表示为其中，R1代表氢原子或具有1至8个碳原子的线性烷基或具有1至8个碳原子的线性烯基，或通过将线性烷基或烯基中的一个或非相邻的两个CH1取代为氧原子而形成的烷氧基或烯氧基，其中R1基团的0至4个氢原子可以被氟取代；R2代表氢原子或具有1至8个碳原子的线性烷基，或R2代表具有1至8个碳原子的线性氟代烷基，其中该基团的0至4个氢原子可以被氟原子取代；A代表苯环或1,4-环己烷环，如果A是苯环，则苯环上的0至4个氢原子可以被氟取代；n=1至2，m=0至2。
• Alkenyl compound, liquid crystal composition, and liquid crystal display device
  申请人：Chisso Corporation

  公开号：US06231934B1

  公开（公告）日：2001-05-15

  The liquid crystalline compound is expressed by the general formula (1) Ra-A1-Z1-A2-Z2-A3-Z3-A4-Rb   (1) wherein Ra represents an alkenyl group having 2 to 20 carbon atoms or an alkyl group having 1 to 20 carbon atoms any methylene group (—CH2—) in the alkenylene or alkyl group may be replaced by —O—, —S—, —CO—, —CH═CH—, or —C≡C—, but in no case —O— and/or —S— continues, and any hydrogen atom in Ra may be replaced by a halogen atom; Rb represents Ra, a halogen atom, or cyano group provided that at least one of Ra and Rb represents a group having double bond; A1, A2, A3, and A4 independently represent trans-1,4-cyclohexylene group, 1,4-phenylene group any hydrogen atom on the ring may be replaced by fluorine atom or cyano group, cyclohexenediyl group, pyridine-2,5-diyl group, pyrimidine-2,5-diyl group, or 1,3-dioxane-2,5-diyl group; and Z1, Z2, and Z3 independently represent an alkenylene group having 2 to 4 carbon atoms, —(CH2)2—, —COO—, —OCO—, —C≡C—, —CH2O—, —OCH2—, or single bond any hydrogen atom in the groups may be replaced by a halogen atom provided that at least one of Z1, Z2, and Z3 represents an alkenylene group having 2 to 4 carbon atoms.

  这种液晶化合物由通式(1)Ra-A1-Z1-A2-Z2-A3-Z3-A4-Rb表示，其中Ra代表具有2至20个碳原子的烯基基团或具有1至20个碳原子的烷基基团，其中烯基或烷基中的任何亚甲基(—CH2—)都可以被—O—、—S—、—CO—、—CH═CH—或—C≡C—替换，但在任何情况下都不会连续出现—O—和/或—S—，并且Ra中的任何氢原子都可以被卤原子替换；Rb代表Ra、卤素原子或氰基，只要Ra和Rb中至少有一个代表具有双键的基团；A1、A2、A3和A4独立地代表反-1,4-环己烯基团、1,4-苯基基团，环己烯二基基团、吡啶-2,5-二基基团、嘧啶-2,5-二基基团或1,3-二氧杂环己烷-2,5-二基基团；Z1、Z2和Z3独立地代表具有2至4个碳原子的烯基基团，—(CH2)2—、—COO—、—OCO—、—C≡C—、—CH2O—、—OCH2—或单键，其中组中的任何氢原子都可以被卤素原子替换，只要Z1、Z2和Z3中至少有一个代表具有2至4个碳原子的烯基基团。
• Nematic Liquid Crystal Composition And Liquid Crystal Display Device Using The Same
  申请人：Kawakami Shotaro

  公开号：US20080111107A1

  公开（公告）日：2008-05-15

  The present invention provides a liquid crystal composition having a negative dielectric anisotropy whose absolute value is large, and a low viscosity, and also provides a VA type liquid crystal element using the same. Disclosed is a liquid crystal composition containing a compound represented by the general formula (I) and an alkenyl compound represented by the general formula (II): By combining the liquid compounds according to the present invention, a liquid crystal composition having a low viscosity and a negative dielectric anisotropy could be obtained while nearly maintaining physical properties such as refractive anisotropy. By using the composition, a liquid crystal element having excellent reliability, capable of maintaining a high voltage retention until a high temperature region, is provided, and the display is very applicable as a VA type, ECB type, or IPS type liquid crystal display, and is particularly effective for speeding up response without thinning cell gaps.

  本发明提供了一种具有较大绝对值的负介电各向异性和低粘度的液晶组合物，并且还提供了使用该组合物的VA型液晶元件。本发明揭示了一种包含通式（I）所代表的化合物和通式（II）所代表的烯基化合物的液晶组合物。通过将本发明中的液态化合物组合，可以获得具有低粘度和负介电各向异性的液晶组合物，同时几乎保持折射各向异性等物理性质。通过使用该组合物，提供了具有优异可靠性的液晶元件，能够保持高电压保持能力直至高温区域，并且在VA型、ECB型或IPS型液晶显示器中非常适用，特别是在不减小单元间距的情况下加速响应。
• Difluorobenzene derivative and nematic liquid crystal composition using the same
  申请人：Dainippon Ink and Chemicals, Inc.

  公开号：US08003006B2

  公开（公告）日：2011-08-23

  A nematic liquid crystal composition of the present invention includes one or at least two compounds represented by general formula (I) as a first component; and one or at least two compounds represented by general formula (II) as a second component, wherein a dielectric anisotropy is negative. The use of this nematic liquid crystal composition can provide a highly reliable liquid crystal display element capable of maintaining a high voltage-holding ratio even in a high temperature region, and achieving quick responsiveness without reducing the cell gap.

  本发明的向列相液晶组合物包括以下成分：第一成分为一个或至少两个符合通式（I）的化合物；第二成分为一个或至少两个符合通式（II）的化合物，其中介电各向异性为负。使用这种向列相液晶组合物可以提供一种高度可靠的液晶显示元件，即使在高温区域也能保持高电压保持比，并且在不减小单元间距的情况下实现快速响应。
• Liquid crystal compounds of butylenes
  申请人：Hu Baohua

  公开号：US08398887B2

  公开（公告）日：2013-03-19

  A nematic phase liquid crystal compound with negative dielectric constant has a structure represented by wherein R1 represents a hydrogen atom or linear alkyl having 1 to 8 carbon atoms or linear alkenyl having 1-8 carbon atoms, or an alkoxy or alykenoxy formed by substituting one or nonadjacent two CH2 in the linear alkyl or alkenyl with oxygen atom, wherein 0 to 4 hydrogen atoms of R1 group can be substituted with fluorine; R2 represents a hydrogen atom or linear alkyl having 1 to 8 carbon atoms, or R2 represents a linear fluoroalkyl having 1 to 8 carbon atoms, in which group 1 to 4 hydrogens can be substituted with fluorine atoms; A represents a benzene ring or 1,4-cyclohexane ring, if A is a benzene ring 0 to 4 hydrogen atoms on the benzene ring may be substituted with fluorine; n=1 to 2, and m=0 to 2.

  一种具有负介电常数的向列相液晶化合物，其结构表示为其中R1代表氢原子或具有1至8个碳原子的线性烷基或具有1-8个碳原子的线性烯基，或者是通过在线性烷基或烯基中取代一个或不相邻的两个CH2的氧原子形成的烷氧基或烯氧基，其中R1基团的0至4个氢原子可以被氟取代；R2代表氢原子或具有1至8个碳原子的线性烷基，或者R2代表具有1至8个碳原子的线性氟代烷基，其中1至4个氢可以被氟原子取代；A代表苯环或1,4-环己烷环，如果A是苯环，则苯环上的0至4个氢原子可能被氟取代；n=1至2，m=0至2。