trans-2-<4-Methyl-benzyliden>-2-cyan-essigsaeure | 20374-48-5

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 肉桂酸及其衍生物
• 英文名称: trans-2-<4-Methyl-benzyliden>-2-cyan-essigsaeure
• 英文别名: trans-2-(4-Methyl-benzyliden)-2-cyan-essigsaeure；(2Z)-2-cyano-3-(4-methylphenyl)acrylic acid；(Z)-2-cyano-3-(4-methylphenyl)prop-2-enoic acid
• CAS: 20374-48-5；80540-68-7
• 化学式: C₁₁H₉NO₂
• 分子量: 187.198
• InChiKey: VSMAAVBAABUVMQ-POHAHGRESA-N

物化性质

• 熔点：
  199-202
• 沸点：
  352.5±30.0 °C(Predicted)
• 密度：
  1.239±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.09
• 拓扑面积：
  61.1
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 海关编码：
  2926909090

文献信息

• Heterocyclic Compound
  申请人：Amasaki Ichiro

  公开号：US20100004439A1

  公开（公告）日：2010-01-07

  A compound represented by the following Formula (1): wherein, Het 1 represents a bivalent five- or six-membered aromatic heterocyclic residue and may further be substituted; X a to X d each independently represent a heteroatom and may further be substituted; Y a to Y f each independently represent a heteroatom or a carbon atom and may further be substituted; the ring bound to Het 1 may have a double bond at any position

  以下是您提供的化学公式(1)的中文翻译： 其中，Het1代表一个二价的五元或六元芳香杂环基团，且可以进一步被取代；Xa至Xd每个独立地代表一个杂原子，且可以进一步被取代；Ya至Yf每个独立地代表一个杂原子或一个碳原子，且可以进一步被取代；与Het1相连的环可以在任何位置有一个双键。
• Ultraviolet absorber composition and resin composition stabilized with the absorber composition
  申请人：Fujifilm Corporation

  公开号：EP2267067A1

  公开（公告）日：2010-12-29

  An ultraviolet absorber composition is provided and includes: a compound represented by formula (I); and an ultraviolet absorber having a maximum absorption at a wavelength of from 340 to 400 nm: R1a, R1b, R1c, R1d, R1e, R1f, R1g, R1h, R1i, and R1j each independently represent a hydrogen atom or a monovalent substituent except OH, or adjacent two of R1a, R1b, R1c, R1d, R1e, R1f, R1g, R1h, R1i, and R1j may be taken together to form a ring; R1k, R1m, R1n, and R1p each independently represent a hydrogen atom or a monovalent substituent, or adjacent two of R1k, R1m, R1n, and R1p may be taken together to form a ring; and at least one of R1a, R1b, R1c, R1d, R1e, R1f, R1g, R1h, R1i, R1j, R1k, R1m, R1n, and R1p is a substituent having a positive σp value in Hammett equation.

  提供了一种紫外线吸收剂组合物，其中包括：一种由式 (I) 代表的化合物；以及一种紫外线吸收剂，其最大吸收波长为 340 至 400 纳米： R1a、R1b、R1c、R1d、R1e、R1f、R1g、R1h、R1i 和 R1j 各自独立地代表氢原子或除 OH 以外的单价取代基，或 R1a、R1b、R1c、R1d、R1e、R1f、R1g、R1h、R1i 和 R1j 中的相邻两个可结合在一起形成一个环；R1k、R1m、R1n 和 R1p 各自独立地代表一个氢原子或一个一价取代基，或 R1k、R1m、R1n 和 R1p 中相邻的两个可结合在一起形成一个环；且 R1a、R1b、R1c、R1d、R1e、R1f、R1g、R1h、R1i、R1j、R1k、R1m、R1n 和 R1p 中至少有一个是在哈密方程中具有正 σp 值的取代基。
• RESIN MOLDED PRODUCT AND POLYMER FILM
  申请人：FUJIFILM Corporation

  公开号：EP2270076A1

  公开（公告）日：2011-01-05

  A formed resin article, containing a compound and a polymer substance, wherein the compound has a maximum absorption wavelength in a range of 400 nm or less, measured in a solution of the compound, wherein the compound is contained in the polymer substance in a quantity of 5 g/m2 or less, and wherein a light transmittance of the article at a wavelength of 410 nm is 5% or less.

  一种成型树脂制品，含有一种化合物和一种高分子物质，其中化合物在其溶液中的最大吸收波长为 400 纳米或以下、 其中化合物在聚合物物质中的含量为 5 克/平方米或更少，以及 在波长为 410 纳米时，物品的透光率为 5%或更低。
• [EN] OLEANANE CINNAMAMIDE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE THEREOF<br/>[FR] DÉRIVÉ D'OLÉANANE CINNAMAMIDE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 一种齐墩果烷苯丙烯酰胺衍生物及其制备方法和用途
  申请人：LUNAN PHARMACEUTICAL GROUP CORP

  公开号：WO2021104391A1

  公开（公告）日：2021-06-03

  涉及药物化学领域和药物治疗学领域，具体涉及一类2-氰基-3,12-二氧代齐墩果烷-1,9(11)-二烯-17-苯丙烯酰胺衍生物及其制备方法；还涉及该类新化合物在制备抗癌药物中的应用。
• Ultraviolet Absorbent and Heterocyclic Compound
  申请人：Amasaki Ichiro

  公开号：US20090239982A1

  公开（公告）日：2009-09-24

  An ultraviolet absorbent represented by the following Formula (1) or (6): wherein, Het 1 represents a monovalent five- or six-membered aromatic heterocyclic residue; X a and X b each independently represent a heteroatom; Y a to Y c each independently represent a heteroatom or a carbon atom; the ring formed from carbon atom, X a , X b , Y a to Y c may have a double bond at any position and has at least one fused ring; wherein, Het 6 represents a monovalent five- or six-membered aromatic heterocyclic residue; X 6a and X 6b each independently represent a heteroatom; Y 6a , Y 6b and Y 6c each independently represent a heteroatom or a carbon atom; L 6 represents a bi- to octa-valent connecting group; n is an integer of 2 or more, and m is an integer of 0 or more.