5,5,6,6-tetrafluoro-norborn-2-ene | 2822-56-2

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 有机氟化物
• 英文名称: 5,5,6,6-tetrafluoro-norborn-2-ene
• 英文别名: 5,5,6,6-Tetrafluor-norborn-2-en；5,5,6,6-Tetrafluor-2-norbornen；5,5,6,6-Tetrafluorobicyclo[2.2.1]hept-2-ene
• CAS: 2822-56-2
• 化学式: C₇H₆F₄
• 分子量: 166.118
• InChiKey: QXRJQSYBWURKHH-UHFFFAOYSA-N

物化性质

• 沸点：
  65-75 °C(Press: 100 Torr)
• 密度：
  1.34±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  11
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.71
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  5,5,6,6-tetrafluoro-norborn-2-ene 在 氯 作用下， 以 二氯甲烷 为溶剂， 生成
  参考文献：
  名称：

  Fluorinated bicyclics. III. Free-radical chlorination of 5,5,6,6-tetrafluoro-2-norbornene

  摘要：

  DOI：

  10.1021/jo00951a015
• 作为产物：
  描述：

  [(1R,2S,4R)-5,5,6,6-tetrafluoro-2-bicyclo[2.2.1]heptanyl] trifluoromethanesulfonate 、 1,4-二氧六环 以8%的产率得到
  参考文献：
  名称：

  KIRMSE, W.;MROTZECK, U.;SIEGFRIED, R., ANGEW. CHEM., 1985, 97, N 1, 51-52

  摘要：

  DOI：

文献信息

• Thermoplastic norbornene resin based optical film
  申请人：——

  公开号：US20040242823A1

  公开（公告）日：2004-12-02

  An optical film is provided, which displays a positive wavelength dependency across the entire wavelength region from 400 to 800 nm, and is capable of imparting a specified retardation to transmitted light with a single sheet of film. The optical film particularly, includes a thermoplastic norbornene-based resin with a specified structure formed of a structural unit (I) which imparts a positive birefringence and a structural unit (II) which imparts a negative birefringence, and which satisfies particular conditions with respect to &Dgr;N I (&lgr;), &Dgr;N II (&lgr;), &Dgr;N I (800) and &Dgr;N II (800) wherein &Dgr;N I (&lgr;) and &Dgr;N II (&lgr;) represent the difference between a refractive index Nx(&lgr;) in an x axis direction at a wavelength &lgr;, and a refractive index Ny(s) in a y axis direction, and &Dgr;N I (800) and &Dgr;N II (800) represent the difference in refractive indexes at a wavelength of 800 nm, and the x axis represents the stretching direction and the y axis represents the in-plane direction perpendicular to the x direction.

  提供了一种光学薄膜，其在整个波长范围从400到800纳米内显示正波长依赖性，并能够通过单张薄膜赋予传输光以指定的延迟。该光学薄膜特别包括一种热塑性诺本烯基树脂，其具有特定的结构，由赋予正双折射的结构单元（I）和赋予负双折射的结构单元（II）组成，并满足与&Dgr;NI(&lgr;)、&Dgr;NII(&lgr;)、&Dgr;NI(800)和&Dgr;NII(800)相关的特定条件，其中&Dgr;NI(&lgr;)和&Dgr;NII(&lgr;)表示在波长&lgr;处x轴方向上的折射率Nx(&lgr;)与y轴方向上的折射率Ny(s)之间的差异，而&Dgr;NI(800)和&Dgr;NII(800)表示在波长为800纳米时的折射率差异，其中x轴代表拉伸方向，y轴代表垂直于x方向的平面方向。
• OPTICAL FILM, POLARIZATION PLATE AND LIQUID CRYSTAL DISPALY
  申请人：Sekiguchi Masayuki

  公开号：US20090231518A1

  公开（公告）日：2009-09-17

  [Problems] To provide an optical film for a liquid crystal display, in which a wide range of a retardation of transmitted light can be controlled in manufacturing and good viewing angle compensation effects on such as preventing light leakage or color dropout (coloring) in true black display and achieving a high contrast in all directions can be obtained when used in liquid crystal display. [Means for Solving Problems] The optical film of the invention includes a film (a) layer made of a cyclic olefin resin and a film (b) layer made of a polyimide resin or a polyetherimide resin, wherein following formulae (1) and (2) are preferably satisfied: (1) 200 nm≦Rth≦1,000 nm and (2) 0≦R550≦200 nm, wherein Rth and R550 represent the retardation in the direction of film thickness and the in-plane retardation of the film, respectively, at wavelength of 550 nm.

  [问题] 提供一种适用于液晶显示器的光学膜，可以在制造过程中控制传输光的广泛延迟范围，并在真正的黑色显示中实现良好的视角补偿效果，例如防止光泄漏或颜色丢失（着色），并在所有方向上实现高对比度。 [解决问题的方法] 本发明的光学膜包括由环烯烃树脂制成的膜（a）层和由聚酰亚胺树脂或聚醚酰亚胺树脂制成的膜（b）层，其中以下公式（1）和（2）最好满足：（1）200 nm≦Rth≦1,000 nm和（2）0≦R550≦200 nm，其中Rth和R550分别表示在550 nm波长下膜的厚度方向延迟和面内延迟。
• Thermoplastic Resin Composition and Optical Films Made Therefrom
  申请人：Miyaki Nobuyuki

  公开号：US20080095955A1

  公开（公告）日：2008-04-24

  The thermoplastic resin composition of the present invention comprises (A) a cycloolefin-based polymer and (B) a vinyl-based polymer having a polar group, has a glass transition temperature of not lower than 100° C. and has a difference in glass transition temperature between the polymers (A) and (B) of less than 50° C. The optical film of the present invention comprises the thermoplastic resin composition of the invention. According to the present invention, it is possible to improve development of retardation at a low stress in the film stretching while retaining excellent heat resistance and optical properties and maintaining wavelength dispersion properties. The optical film of the invention exhibits properties that the dependence of retardation of a transmitted light on wavelength, said retardation being obtained by stretch orientation of the film, becomes larger as the wavelength becomes longer (positive wavelength dispersion properties), has low water absorption and low coefficient of photoelasticity, and is excellent in adhesion or bonding properties to other materials.

  本发明的热塑性树脂组合物包括(A)环烯基聚合物和(B)具有极性基团的乙烯基聚合物，具有不低于100℃的玻璃化转变温度，并且聚合物(A)和(B)之间的玻璃化转变温度差小于50℃。本发明的光学薄膜包括本发明的热塑性树脂组合物。根据本发明，可以在保持优异的耐热性和光学性能以及维持波长分散性能的同时，在薄膜拉伸时改善低应力下的减速度发展。本发明的光学薄膜表现出传输光的减速度对波长的依赖性随着波长的增加而增加（正波长分散性能），具有低吸水性和低光弹性系数，并且在与其他材料的黏附或粘结性方面表现出优异的性能。
• Thermoplastic Resin Composition, Optical Film And Oriented Film
  申请人：Miyamoto Yoshikazu

  公开号：US20070282077A1

  公开（公告）日：2007-12-06

  The present invention is intended to provide a thermoplastic resin composition which exhibits excellent compatibility while retaining low birefringence and is excellent in weathering resistance and heat resistance, an optical film which is obtained from the thermoplastic resin composition and a retardation film which is excellent in weathering resistance and heat resistance and has reciprocal wavelength dispersion properties. The thermoplastic resin composition comprises a vinyl-based polymer (A) having a unit represented by the following formula (I) and a cycloolefin-based polymer (B). wherein R 1 to R 3 are each a hydrogen atom, a halogen atom, a substituted or unsubstituted hydrocarbon group of 1 to 30 carbon atoms which may have a linkage containing an oxygen atom, a sulfur atom, a nitrogen atom or a silicon atom, or a polar group, and n is 0 or a positive integer.

  本发明旨在提供一种热塑性树脂组合物，该组合物在保持低双折射率的同时表现出优异的相容性，并具有优异的耐候性和耐热性；以及从该热塑性树脂组合物获得的光学薄膜和具有倒数波长色散特性、耐候性和耐热性优异的缓变膜。该热塑性树脂组合物包括具有下式（I）所表示的单元的乙烯基聚合物（A）和环氧烷基聚合物（B），其中R1至R3分别是氢原子、卤素原子、1至30个碳原子的取代或未取代的烃基，该烃基可能含有一个氧原子、硫原子、氮原子或硅原子的连接，或是一个极性基团，n为0或正整数。
• Retardation film and liquid crystal display device using the same
  申请人：Komatsu Shinichi

  公开号：US20090156770A1

  公开（公告）日：2009-06-18

  A retardation film, formed by stretching a film including a norbornene-based, ring-opening polymer containing a structural unit (A) represented by a formula (1), has high transparency, excellent wavelength dispersion characteristics in a single layer, is capable of providing specific retardation to broadband light, is extremely adhesive to other materials, is capable of attaining optical characteristics that are unique among negative birefringence characteristics, and is capable of providing a reverse dispersion of birefringence wavelength dispersion characteristics. The present invention also provides a liquid crystal display device using the foregoing film.

  由于拉伸包含环氧化诺博尔烯基聚合物的薄膜形成的延迟膜，包含一个由公式（1）表示的结构单元（A），具有高透明度，在单层中具有优异的波长色散特性，能够为宽带光提供特定的延迟，极易黏附于其他材料，能够获得负双折射特性中独特的光学特性，并能够提供双折射波长色散特性的反向色散。本发明还提供了使用上述膜的液晶显示器件。