5,6-Difluoro-5,6-bis-trifluoromethyl-bicyclo[2.2.1]hept-2-ene | 72920-49-1

• 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: 5,6-Difluoro-5,6-bis-trifluoromethyl-bicyclo[2.2.1]hept-2-ene
• 英文别名: 5,6-Difluoro-5,6-bis(trifluoromethyl)bicyclo[2.2.1]hept-2-ene
• CAS: 72920-49-1
• 化学式: C₉H₆F₈
• 分子量: 266.134
• InChiKey: PQHHGTDOGKMDGU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  17
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.78
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  一氧化碳 、 5,6-Difluoro-5,6-bis-trifluoromethyl-bicyclo[2.2.1]hept-2-ene 在 acetylacetonatodicarbonylrhodium(l) 、 氢气 、 三苯基膦 作用下， 以 苯 为溶剂， 59.85 ℃ 、2.0 MPa 条件下， 反应 1.0h， 生成 (1S,2S,4S)-5,6-Difluoro-5,6-bis-trifluoromethyl-bicyclo[2.2.1]heptane-2-carbaldehyde
  参考文献：
  名称：

  Kerov; Yashkir; Korneeva, Petroleum Chemistry, 1998, vol. 38, # 3, p. 156 - 163

  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 shaped articles thereof
  申请人：JSR Corporation

  公开号：EP1223195A2

  公开（公告）日：2002-07-17

  Described are a thermoplastic resin composition containing (A): one or more rubber reinforced thermoplastic resins, (B) : one or more acrylic resins and (C) : one or more thermoplastic norbornene resins, and further containing (D): one or more styrenic resins other than (A) and (E) : coloring agents as needed, and a shaped article obtained by forming the composition. Described thermoplastic resin composition is excellent in heat resistance, strength and processability, and excellent in laser marking properties, so that it is useful for various applications.

  所述热塑性树脂组合物含有(A)：一种或多种橡胶增强热塑性树脂、(B)：一种或多种丙烯酸树脂和(C)：一种或多种热塑性降冰片烯树脂，并进一步含有(D)：除(A)和(E)以外的一种或多种苯乙烯树脂：所需的着色剂，以及通过形成该组合物而获得的成型品。所述热塑性树脂组合物具有优异的耐热性、强度和可加工性，并具有优异的激光打标性能，因此可用于各种用途。
• FLUORINATED CYCLOOLEFIN POLYMERS, PROCESSES FOR PREPARATION OF FLUORINATED CYCLOOLEFIN MONOMERS AND POLYMERS THEREOF, AND USE OF THE SAME
  申请人：Mitsui Chemicals, Inc.

  公开号：EP1298156A1

  公开（公告）日：2003-04-02

  The present invention is to provide a fluorine-containing polymer having excellent light transmission in the vacuum ultraviolet region of not more than 193 nm, a monomer favorably used for preparing the fluorine-containing polymer, a process for preparing the fluorine-containing polymer, and uses of the fluorine-containing polymer. The fluorine-containing polymer has at least a repeated unit structure represented by the following formula (1) and has an absorption coefficient of not more than 3.0 µm-1 at 157 nm of ultraviolet rays. wherein R1 to R12 are each fluorine, a fluorine-containing alkyl group of 1 to 20 carbon atoms, or the like; X1 is -CRaRb-, -NRa- or -PRa- (Ra and Rb are each fluorine, a fluorine-containing alkyl group of 1 to 20 carbon atoms, hydrogen, -O-, -S-, an alkyl group of 1 to 20 carbon atoms, or the like); at least one of R1 to R12 and X1 is fluorine or a fluorine-containing group; and n is 0 or an integer of 1 to 3.

  本发明旨在提供一种在不超过 193 纳米的真空紫外线区域具有优异透光性的含氟聚合物、一种可用于制备该含氟聚合物的单体、一种制备该含氟聚合物的工艺以及该含氟聚合物的用途。含氟聚合物至少具有下式（1）所代表的重复单元结构，并且在 157 纳米紫外线下的吸收系数不超过 3.0 µm-1。 其中 R1 至 R12 分别是氟、1 至 20 个碳原子的含氟烷基或类似物；X1 是-CRaRb-、-NRa- 或-PRa-（Ra 和 Rb 分别是氟、1 至 20 个碳原子的含氟烷基、氢、-O-、-S-、1 至 20 个碳原子的烷基或类似物）；R1 至 R12 和 X1 中至少有一个是氟或含氟基团；以及 n 是 0 或 1 至 3 的整数。
• NORBORNENE DERIVATIVE AND NORBORNENE POLYMER OBTAINED THEREFROM THROUGH RING-OPENING POLYMERIZATION
  申请人：JSR Corporation

  公开号：EP1435350A1

  公开（公告）日：2004-07-07

  A novel norbornene derivative represented by a general formula (1m) shown below is provided. By conducting a ring opening polymerization of this norbornene derivative, or by performing a subsequent hydrogenation following the ring opening polymerization, a ring opening polymer or a hydrogenated product thereof with an excellent low birefringence can be obtained. [wherein, at least one of R1 to R4 is a group selected from the group consisting of groups represented by a general formula (1-1) shown below and groups represented by a general formula (1-2) shown below] [wherein, at least one of RA, RB and Z is a group represented by the formula -C(O)O-].

  本发明提供了一种由下图所示通式（1m）表示的新型降冰片烯衍生物。通过对这种降冰片烯衍生物进行开环聚合反应，或在开环聚合反应后进行氢化反应，可获得具有极佳低双折射性的开环聚合物或其氢化产物。 [其中，R1 至 R4 中至少有一个是选自下图所示通式（1-1）所代表的基团和下图所示通式（1-2）所代表的基团所组成的基团。］ [其中，RA、RB 和 Z 中至少有一个是由式 -C(O)O- 所代表的基团]。