[(4-丙基双环己基)二氟甲氧基]-3,4,5-三氟苯 | 208338-50-5

• 物质功能分类: 有机原料
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 中文名称: [(4-丙基双环己基)二氟甲氧基]-3,4,5-三氟苯
• 英文名称: 5-[Difluoro-[4-(4-propylcyclohexyl)cyclohexyl]methoxy]-1,2,3-trifluorobenzene
• CAS: 208338-50-5
• 化学式: C₂₂H₂₉F₅O
• 分子量: 404.5
• InChiKey: QCRXXWNFJYKLHB-UHFFFAOYSA-N

物化性质

• 沸点：
  408.7±40.0 °C(Predicted)
• 密度：
  1.157±0.06 g/cm3(Predicted)
• LogP：
  6.5 at 25℃ and pH5.6

计算性质

• 辛醇/水分配系数(LogP)：
  9.1
• 重原子数：
  28
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.73
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  6

安全信息

• 危险性防范说明：
  P264,P273,P280,P302+P352,P305+P351+P338,P332+P313,P337+P313,P362+P364,P501
• 危险性描述：
  H315,H319,H413

文献信息

• Difluoromethyl ether derivative and process for producing the same
  申请人：CHISSO CORPORATION

  公开号：EP1182186A2

  公开（公告）日：2002-02-27

  The present invention provides a difluoromethyl ether derivative which shows various suitable physical properties as a liquid crystal compound, a liquid crystal composition comprising the compound and a liquid crystal display element containing the composition, and also provides a simple and efficient process for producing the difluoromethyl ether derivative. According to the present invention, the process for producing a difluoromethyl ether derivative represented by Formula (1d): wherein R1 and R2 each independently represent hydrogen, halogen, a cyano group or an alkyl group having 1 to 20 carbon atoms, in which at least one -CH2- may be substituted with -O-, -S-, -CH=CH- or -C≡C- but -O- is not adjacent to another -O-, and in which any hydrogen may be substituted with fluorine; rings A1, A2, A3 and A4 each independently represent a 1,4-cyclohexylene group in which at least one -CH2- may be substituted with -O- or -S-, or a 1,4-phenylene group in which at least one =CH- may be substituted with =N- and at least one hydrogen on the ring may be substituted with fluorine, a cyano group or an alkyl group having 1 to 10 carbon atoms; Z1, Z2, Z3 and Z4 each independently represent a single bond or an alkylene group having 1 to 4 carbon atoms, in which at least one -CH2- may be substituted with -O-, -S-, -CH=CH- or -C≡C- but -O- is not adjacent to another -O-, and in which any hydrogen may be substituted with fluorine; Y1, Y2, Y3 and Y4 each independently represent hydrogen, halogen, a cyano group or an alkyl group having 1 to 10 carbon atoms; and k, l, m and n each independently represent 0 or 1; is characterized by using an α,α-difluorocyclohexylidene derivative represented by Formula (1a): wherein R1, rings A1 and A2, Z1, Z2, k and 1 have the same meanings as defined above; as a starting material.

  本发明提供了一种二氟甲基醚衍生物，其作为液晶化合物具有各种适宜的物理性质，以及包含该化合物的液晶组合物和含有该组合物的液晶显示元件，同时提供了一种简单高效的制备二氟甲基醚衍生物的方法。根据本发明，制备式（1d）所表示的二氟甲基醚衍生物的方法包括使用式（1a）所表示的α，α-二氟环己烯基衍生物作为起始物质，其中R1和R2分别独立地表示氢、卤素、氰基或具有1至20个碳原子的烷基，其中至少一个-CH2-可以被取代为-O-、-S-、-CH=CH-或-C≡C-但-O-不与另一个-O-相邻，并且其中任何氢可以被氟取代；环A1、A2、A3和A4分别独立地表示至少一个- -可以被取代为-O-或-S-的1,4-环己基烷基，或者至少一个=CH-可以被取代为=N-且环上至少一个氢可以被氟、氰基或具有1至10个碳原子的烷基取代的1,4-苯基烷基；Z1、Z2、Z3和Z4分别独立地表示单键或具有1至4个碳原子的烷基，在其中至少一个- -可以被取代为-O-、-S-、-CH=CH-或-C≡C-但-O-不与另一个-O-相邻，并且其中任何氢可以被氟取代；Y1、Y2、Y3和Y4分别独立地表示氢、卤素、氰基或具有1至10个碳原子的烷基；k、l、m和n分别独立地表示0或1。
• CYCLOHEPTANE DERIVATIVE AND PREPARATION METHOD AND USE THEREOF
  申请人：SHI JIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO., LTD.

  公开号：US20150252261A1

  公开（公告）日：2015-09-10

  A cycloheptane derivative as represented by formula (I), and preparation method and use thereof; the compound has photostability and thermostability, wide nematic phase and liquid crystalline state temperature range, and good low-temperature intersolubility, and particularly has low rotary viscosity γ 1 and good dielectric anisotropy (Δ∈>0).

  一种由式（I）表示的环庚烷衍生物，其制备方法和用途；该化合物具有光稳定性和热稳定性，宽的向列相和液晶状态温度范围，良好的低温相容性，特别是具有低旋转粘度γ1和良好的介电各向异性（Δ∈>0）。
• LIQUID CRYSTAL DISPLAY DEVICE
  申请人：DIC Corporation

  公开号：US20150344778A1

  公开（公告）日：2015-12-03

  There is provided a liquid crystal display device that may limit a reduction in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in the ion density (ID) in the liquid crystal layer and thereby address issues of faulty display such as white missing pixels, alignment inconsistencies, and burn-in. The liquid crystal display device according to the present invention, which may limit a reduction in the voltage holding ratio (VHR) of a liquid crystal layer and an increase in the ion density (ID) in the liquid crystal layer and thereby reduce the risk of faulty display such as burn-in, can be suitably used, in particular, as an IPS-mode or FFS-mode liquid crystal display device for active-matrix driving and may also be used as a liquid crystal display device for liquid crystal display televisions, monitors, mobile phones, smart phones, or the like.

  提供了一种液晶显示器装置，可以限制液晶层电压保持比率（VHR）的降低和离子密度（ID）的增加，从而解决白色缺失像素、对齐不一致和烧屏等显示故障问题。根据本发明的液晶显示器装置可以限制液晶层电压保持比率（VHR）的降低和离子密度（ID）的增加，从而降低烧屏等故障显示的风险，特别适用于IPS模式或FFS模式的有源矩阵驱动液晶显示器装置，也可以用作液晶电视、监视器、移动电话、智能手机等液晶显示器装置。
• Polyhaloalkyl ether derivatives as well as liquid crystal compositions and liquid crystal display elements containing them
  申请人：CHISSO CORPORATION

  公开号：EP0844229A1

  公开（公告）日：1998-05-27

  There are provided a novel compound having a quite high voltage holding ratio, low threshold voltage, quite low temperature-dependency, large Δ ε and superior compatibility with various liquid crystal materials even at a low temperature, as well as a liquid crystal composition and a liquid crystal display element obtained by using 3-fluoro-4-(1,1,2,2-tetrafluoroethoxy)phenyl = 4-(trans-4-propylcyclohexyl)benzoate is used for a liquid crystal composition and in a liquid crystal display element.

  本发明提供了一种新型化合物，该化合物具有相当高的电压保持率、低阈值电压、相当低的温度依赖性、大 Δ ε 以及即使在低温下也能与各种液晶材料良好兼容，还提供了一种液晶组合物和液晶显示元件，该液晶组合物和液晶显示元件使用了 3-氟-4-(1,1,2,2-四氟乙氧基)苯基 = 4-(反式-4-丙基环己基)苯甲酸酯。
• Liquid crystal compound having CF2OCF3 at terminal, liquid crystal composition and liquid crystal display device
  申请人：JNC Corporation

  公开号：EP2735599A1

  公开（公告）日：2014-05-28

  To provide a liquid crystal compound having high stability to heat, light and so forth, a high clearing point, a low minimum temperature of a liquid crystal phase, small viscosity, suitable optical anisotropy, large dielectric anisotropy, a suitable elastic constant and excellent compatibility with other liquid crystal compounds, a liquid crystal composition containing the compound, and a liquid crystal display device including the composition. The compound is represented by formula (1-1): wherein, for example, R1 is hydrogen, halogen or alkyl having 1 to 20 carbons; ring A1, ring A2, ring A3, ring A4 and ring A5 are independently 1, 4-cyclohexylene or 1, 4-phenylene; Z1, Z2, Z3 and Z4 are independently a single bond, -(CH2)2-, -CH=CH- or -CF=CF-: and a, b, c and d are independently 0 or 1, and a sum of a, b, c and d is one or more.

  提供一种对热、光等具有高稳定性、高清澈点、低液晶相最低温度、小粘度、适当的光学各向异性、大介电各向异性、适当的弹性常数以及与其他液晶化合物具有良好兼容性的液晶化合物，一种含有该化合物的液晶组合物，以及一种包括该组合物的液晶显示设备。该化合物用式（1-1）表示： 其中，例如，R1 是氢、卤素或具有 1 至 20 个碳原子的烷基；环 A1、环 A2、环 A3、环 A4 和环 A5 独立地是 1，4-环己烯或 1，4-亚苯基；Z1、Z2、Z3 和 Z4 独立地是单键、-(CH2)2-、-CH=CH- 或-CF=CF-：以及 a、b、c 和 d 独立地是 0 或 1，且 a、b、c 和 d 之和是一个或多个。