2-(Naphthalen-2-yl-phenyl-methylene)-malononitrile | 54373-92-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 2-(Naphthalen-2-yl-phenyl-methylene)-malononitrile
• 英文别名: 2-[Naphthalen-2-yl(phenyl)methylidene]propanedinitrile
• CAS: 54373-92-1
• 化学式: C₂₀H₁₂N₂
• 分子量: 280.329
• InChiKey: GEWCEVDGLFVEAP-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.1
• 重原子数：
  22
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  47.6
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Polarizing plate protective film, polarizing plate and liquid crystal display device
  申请人：Murakami Takashi

  公开号：US20080049324A1

  公开（公告）日：2008-02-28

  A polarizing plate protective film comprising a cellulose ester, and a saccharide ester compound in which all or a part of OH groups in Compound (A) or in Compound (B) are esterified, wherein Compound (A) consists of one of a furanose structure and a pyranose structure, and Compound (B) consists of two to twelve of at least one type of a furanose structure and a pyranose structure which are bonded in Compound (B); wherein the polarizing plate protective film exhibits Ro of 0-10 nm and Rt of −30 to +20 nm.

  一种极化片保护膜，包括纤维素酯和一种糖酯化合物，其中化合物（A）或化合物（B）中的全部或部分OH基团被酯化，化合物（A）由呋喃糖或吡喃糖结构中的一种组成，化合物（B）由化合物（B）中至少一种呋喃糖或吡喃糖结构的两到十二个组成，这些结构在化合物（B）中被结合；其中，极化片保护膜的Ro值为0-10 nm，Rt值为-30到+20 nm。
• Cellulose Acylate Film, Method of Producing the Same, Cellulose Derivative Film, Optically Compensatory Film Using the Same, Optically-Compensatory Film Incorporating Polarizing Plate, Polarizing Plate and Liquid Crystal Display Device
  申请人：Haruta Hiromoto

  公开号：US20090290100A1

  公开（公告）日：2009-11-26

  A method of producing a cellulose derivative film, the method comprising: forming a film with a solvent cast method from a dope including a cellulose derivative satisfying following conditions (a) and (b): (a) at least one among three hydroxyl groups included in a glucose unit of cellulose is substituted by a substituent of which a polarizability anisotropy Δα represented as following Expression (1) is 2.5×10 −24 cm 3 or higher: Expression (1): Δα=αx−(αy+αz)/2, wherein αx, αy and αz is as defined in the specification; and (b) when a substitution degree by a substituent of which Δα is 2.5×10 −24 cm 3 or higher is P A , and a substitution degree by a substituent of which Δα is lower than 2.5×10 −24 cm 3 is P B , the P A and P B satisfy following Expressions (3) and (4): Expression (3): 2P A +P B >3.0; and Expression (4): P A >0.2.

  一种生产纤维素衍生物薄膜的方法，该方法包括：使用包括满足以下条件（a）和（b）的纤维素衍生物的溶胶，通过溶剂浇铸法形成薄膜：（a）纤维素的葡萄糖单元中的三个羟基中的至少一个被取代为极化率各向异性Δα（以下表达式（1）表示）为2.5×10-24cm3或更高的取代基：表达式（1）：Δα=αx-（αy+αz）/ 2，其中αx，αy和αz如规范中定义的；并且（b）当Δα为2.5×10-24cm3或更高的取代基的取代度为PA时，Δα低于2.5×10-24cm3的取代基的取代度为PB，PA和PB满足以下表达式（3）和（4）：表达式（3）：2PA + PB> 3.0；表达式（4）：PA> 0.2。
• Cellulose acylate film, optically compensatory film, polarizing plate and liquid crystal display
  申请人：Nishiura Yosuke

  公开号：US20070059458A1

  公开（公告）日：2007-03-15

  A cellulose acylate film is provided and satisfies the following relationships (I) and (II). The cellulose acylate film has a residual sulfuric acid content of 0 ppm to 100 ppm and contains a release accelerator in an amount of 10 ppm to 2,000 ppm. 0≦ Re (630)≦10 and | Rth (630)|≦25  (I) | Re (400)− Re (700)|≦10 and | Rth (400)− Rth (700)|≦35  (II) Re(λ) is an in-plane retardation value at a wavelength of λ nm, and Rth(λ) is a thickness-direction retardation value at a wavelength of λ nm.
• Optical film, method of producing the same, optical compensatory film, polarizing film, and liquid crystal display device
  申请人：Haruta Hiromoto

  公开号：US20070048458A1

  公开（公告）日：2007-03-01

  An optical film comprising a layer consisting mainly of an organic compound and a layer containing inorganic fine particles wherein a content of the organic compound having a molecular weight of 1000 or less is 30% by mass or less based on a content of the inorganic fine particles. The optical film exhibits a low haze and a high contrast when being assembled into a liquid crystal display device.
• Optical film, optical compensation film, polarizing plate and liquid crystal display
  申请人：Nakayama Hajime

  公开号：US20070076155A1

  公开（公告）日：2007-04-05

  An optical film is provided and has retardations satisfying relations (1) to (3): 0≦Re(550)≦10;   (1) −25≦ Rth (550)≦25; and   (2) |I|+|II|+|III|+|IV |>0.5 (nm),   (3) with definitions: I=Re (450)− Re (550); II=Re (650)− Re (550); III=Rth (450)− Rth (550); and IV=Rth (650)− Rth (550), wherein Re(450), Re(550) and Re(650) are in-plane retardations measured with lights of wavelength of 450, 550 and 650 nm, respectively; and Rth(450), Rth(550) and Rth(650) are retardations in a thickness direction of the optical film, which are measured with lights of wavelength of 450, 550 and 650 nm, respectively.