4-methoxyphenyl 4-pentylcyclohexanecarboxylate | 67679-62-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚酯
• 英文名称: 4-methoxyphenyl 4-pentylcyclohexanecarboxylate
• 英文别名: Cyclohexanecarboxylic acid, 4-pentyl-, 4-methoxyphenyl ester, trans-；(4-methoxyphenyl) 4-pentylcyclohexane-1-carboxylate
• CAS: 67679-62-3
• 化学式: C₁₉H₂₈O₃
• 分子量: 304.43
• InChiKey: HJIVFZUPTYADSP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  22
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.63
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• Cyclohexene derivative having alkenyl, liquid crystal composition and liquid crystal display device
  申请人：Shimada Teru

  公开号：US20080063814A1

  公开（公告）日：2008-03-13

  A liquid crystal compound selected from a group of compounds represented by formula (a): wherein Ra and Rb are each independently hydrogen, alkyl having 1 to 10 carbons or alkenyl having 2 to 10 carbons, provided that in the alkyl, —CH 2 — may be replaced by —O—, but plural —O— are not adjacent to each other, and hydrogen may be replaced by fluorine; ring A 1 and ring A 2 are each independently trans-1,4-cyclohexylene or 1,4-phenylene, provided that one or two hydrogens of the 1,4-phenylene may be replaced by halogen, and in a 6-membered ring of these groups, one —CH 2 — or two —CH 2 — that are not adjacent to each other may be replaced by —O—, and one or two —CH═ may be replaced by —N═; Z 1 and Z 2 are each independently a single bond, —(CH 2 ) 2 —, —(CH 2 ) 4 —, —CH═CH—, —C≡—, —CH 2 O—, —OCH 2 —, —COO—, —OCO— or —OCF 2 —; l and m are each independently 0, 1 or 2, provided that l+m is 0, 1, 2 or 3; and n is an integer of from 0 to 6, provided that in —(CH 2 ) n —, —CH 2 — may be replaced by —O—, but plural —O— are not adjacent to each other, and hydrogen may be replaced by fluorine.

  从由式（a）表示的化合物组中选择的液晶化合物： 其中Ra和Rb分别独立地是氢、具有1至10个碳的烷基或具有2至10个碳的烯基，前提是在烷基中，-CH2-可以被-O-替换，但多个-O-不相邻，氢可以被氟替换；环A1和环A2分别独立地是反-1,4-环己烯基或1,4-苯基，前提是1,4-苯基的一个或两个氢可以被卤素替换，在这些基团的6元环中，一个不相邻的-CH2-或两个不相邻的-CH2-可以被-O-替换，一个或两个-CH═可以被-N═替换；Z1和Z2分别独立地是单键，-(CH2)2-，-(CH2)4-，-CH═CH-，-C≡-，-CH2O-，-OCH2-，-COO-，-OCO-或-OCF2-；l和m分别独立地是0、1或2，前提是l+m为0、1、2或3；n是0至6的整数，前提是在-(CH2)n-中，-CH2-可以被-O-替换，但多个-O-不相邻，氢可以被氟替换。
• Chlorofluorobenzene liquid crystal compound, liquid crystal composition and liquid crystal display device
  申请人：Goto Yasuyuki

  公开号：US20080075891A1

  公开（公告）日：2008-03-27

  A liquid crystal compound selected from a group of compounds represented by formula (a): wherein Ra and Rb are each independently alkyl having 1 to 10 carbons, alkoxy having 1 to 9 carbons, alkoxyalkyl having 2 to 9 carbons, alkenyl having 2 to 10 carbons, alkenyloxy having 2 to 9 carbons, fluoroalkyl having 1 to 10 carbons or fluoroalkoxy having 1 to 9 carbons; ring A 1 , ring A 2 and ring A 3 are each independently trans-1,4-cyclohexylene, trans-1,3-dioxane-2,5-diyl, trans-tetrahydropyran-2,5-diyl, 1,4-phenylene, 2-fluoro-1,4-phenylene, 2,3-difluoro-1,4-phenylene, 2,5-difluoro-1,4-phenylene, 2,6-difluoro-1,4-phenylene, pyridine-2,5-diyl, 6-fluoropyridine-2,5-diyl or pyridazine-2,5-diyl; Z 1 , Z 2 and Z 3 are each independently a single bond, —(CH 2 ) 2 —, —CH═CH—, —C≡C—, —CH 2 O, —OCH 2 —, —COO—, —OCO—, —OCF 2 —, —CF 2 O—, —CH 2 CH 2 OCF 2 — or —CF 2 OCH 2 CH 2 —; l, m and n are each independently 0, 1 or 2, provided that l+m+n is 0, 1, 2 or 3; one of X 1 and X 2 is fluorine, and the other is chlorine; Q is and atoms comprising the compound each may be an isotope thereof.

  从由式（a）表示的化合物组中选择的液晶化合物： 其中Ra和Rb分别独立地是具有1至10个碳的烷基，具有1至9个碳的烷氧基，具有2至9个碳的烷氧基烷基，具有2至10个碳的烯基，具有2至9个碳的烯氧基，具有1至10个碳的氟烷基或具有1至9个碳的氟烷氧基；环A1，环A2和环A3分别独立地是反式-1,4-环己烷基，反式-1,3-二噁烷-2,5-二基，反式-四氢吡喃-2,5-二基，1,4-苯基，2-氟-1,4-苯基，2,3-二氟-1,4-苯基，2,5-二氟-1,4-苯基，2,6-二氟-1,4-苯基，吡啶-2,5-二基，6-氟吡啶-2,5-二基或吡啶并嗪-2,5-二基；Z1，Z2和Z3分别独立地是单键，—(CH2)—，—CH═CH—，—C≡C—，—CH2O，—OCH2—，—COO—，—OCO—，—OCF2—，—CF2O—，—CH2CH2OCF2—或—CF2OCH2CH2—；l，m和n分别独立地为0，1或2，前提是l+m+n为0，1，2或3；X1和X2中的一个是氟，另一个是氯；Q是 化合物中的原子均可是其同位素。
• LIQUID CRYSTAL COMPOUND HAVING NEGATIVE DIELECTRIC ANISOTROPY, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：MASUKAWA TOKIFUMI

  公开号：US20090278088A1

  公开（公告）日：2009-11-12

  A liquid crystal compound is provided that has excellent characteristics, such as a negatively large dielectric anisotropy. A liquid crystal composition containing the compound, and a liquid crystal display device containing the composition are also provided. A compound having the three factors, i.e., (1) a tetrahydropyran ring, (2) —CH 2 O— or —OCH 2 — and (3) exhibits excellent characteristics including a negatively large dielectric anisotropy. The use of the compound having the characteristics provides an excellent liquid crystal composition and an excellent liquid crystal display device.

  提供了一种具有出色特性的液晶化合物，如负大介电各向异性。还提供了含有该化合物的液晶组合物和含有该组合物的液晶显示装置。具有三个因素的化合物，即（1）四氢吡喃环，（2）—CH2O—或—OCH2—和（3）表现出出色特性，包括负大介电各向异性。利用具有这些特性的化合物提供了优秀的液晶组合物和优秀的液晶显示装置。
• LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
  申请人：KOBAYASHI Masahide

  公开号：US20120193577A1

  公开（公告）日：2012-08-02

  The invention provides a liquid crystal compound having a high stability to heat, light or the like, a wide temperature range of a nematic phase, a small viscosity, a suitable optical anisotropy, a large elastic constant K 33 , a large negative dielectric anisotropy and an excellent compatibility with other liquid crystal compounds. The invention provides a liquid crystal composition having characteristics similar to these of the compound. The invention provides a liquid crystal display device having a short response time, low electric power consumption, a low driving voltage, a large contrast and a wide temperature range in which the device can be used. The compound is a 2,3-difluorobenzene derivative (1) having a combination of a cyclohexane ring, a cyclohexene ring or a benzene ring phenyl and a butene bonding group. The liquid crystal composition includes this compound, and the liquid crystal display device contains this composition.

  该发明提供了一种液晶化合物，具有高热稳定性、耐光性等特点，具有宽的向列相温度范围，低粘度，适当的光学各向异性，大的弹性常数K33，大的负介电各向异性，并且与其他液晶化合物具有良好的兼容性。该发明提供了一种具有与该化合物相似特性的液晶组合物。该发明提供了一种具有短响应时间、低电功耗、低驱动电压、大对比度和可以使用的宽温度范围的液晶显示装置。该化合物是一种2,3-二氟苯衍生物(1)，具有环己烷环、环己烯环或苯环苯基和丁烯键合基的组合。该液晶组合物包括这种化合物，液晶显示装置包含该组合物。
• COMPOUNDS HAVING A DIFLUOROCYCLOHEXANE RING, LIQUID CRYSTAL COMPOSITIONS AND LIQUID CRYSTAL DISPLAY DEVICES
  申请人：JNC CORPORATION

  公开号：US20170240809A1

  公开（公告）日：2017-08-24

  The invention provides a liquid crystal compound satisfying at least one of physical properties such as a high stability to heat or light, a high clearing point (or a high maximum temperature), a low minimum temperature of a liquid crystal phase, a small viscosity, a suitable optical anisotropy, a small dielectric anisotropy, a suitable elastic constant and a good compatibility with other liquid crystal compounds, a liquid crystal composition including this compound, and a liquid crystal display device containing this composition. The invention provdes a compound represented by formula (1): where R 1 and R 2 is alkyl having 1 to 20 carbons or the like; one of L 1 and L 2 is both hydrogens, and the other is both fluorines; Z 1 and Z 2 are independently a single bond, —COO—, —OCO—, —OCH 2 —, —CH 2 O—, —CF 2 O—, —OCF 2 —, —CH 2 CH 2 —, —CH═CH—, —C≡C— or the like.

  该发明提供了一种液晶化合物，满足以下至少一种物理性质：对热或光的高稳定性，高清晰点（或高最高温度），液晶相的低最低温度，低粘度，适当的光学各向异性，小介电各向异性，适当的弹性常数以及与其他液晶化合物的良好兼容性，包括这种化合物的液晶组合物，以及含有这种组合物的液晶显示装置。该发明提供了一种由以下式（1）表示的化合物：其中R1和R2是具有1至20个碳原子的烷基或类似物；L1和L2中的一个是两个氢，另一个是两个氟；Z1和Z2独立地是单键，—COO—，—OCO—，—OCH2—，—CH2O—，—CF2O—，—OCF2—，—CH2CH2—，—CH═CH—，—C≡C—或类似物。