2,5-Difluor-m-xylol | 1813-25-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,5-Difluor-m-xylol
• 英文别名: 2,5-Difluor-1,3-dimethyl-benzol；2,5-Difluoro-1,3-dimethylbenzene
• CAS: 1813-25-8
• 化学式: C₈H₈F₂
• 分子量: 142.148
• InChiKey: HQOMTRYADVOASJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  4-Fluor-2,6-dimethyl-benzoldiazonium 生成 2,5-Difluor-m-xylol
  参考文献：
  名称：

  Valkanas,G., Journal of the Chemical Society, 1963, p. 5554 - 5556

  摘要：

  DOI：

文献信息

• [EN] PYRIDINE CARBAMATES AND THEIR USE AS GLUN2B RECEPTOR MODULATORS<br/>[FR] CARBAMATES DE PYRIDINE ET LEUR UTILISATION EN TANT QUE MODULATEURS DU RÉCEPTEUR GLUN2B
  申请人：JANSSEN PHARMACEUTICA NV

  公开号：WO2020249799A1

  公开（公告）日：2020-12-17

  Pyridine carbamates, pharmaceutical compositions containing pyridine carbamates, and uses of the pyridine carbamates and pharmaceutical compositions for modulating GluN2B receptors and for treating diseases, disorders, and medical conditions mediated by GluN2B receptor activity.

  吡啶氨酸酯，含有吡啶氨酸酯的药物组合物，以及利用吡啶氨酸酯和含有吡啶氨酸酯的药物组合物调节GluN2B受体，并用于治疗由GluN2B受体活性介导的疾病、紊乱和医疗状况。
• PIPERIDINE DERIVATIVES AND LIQUID-CRYSTALLINE MEDIUM
  申请人：MERCK PATENT GMBH

  公开号：US20180037820A1

  公开（公告）日：2018-02-08

  Disclosed are compounds of the formula I, liquid-crystalline media comprising the compounds of formula I, and the use of these liquid-crystalline media in liquid-crystal displays.

  本发明涉及公式I的化合物，包含公式I的液晶介质，以及这些液晶介质在液晶显示器中的使用。
• Azoline Compounds for Combating Arthropod Pests
  申请人：Koradin Christopher

  公开号：US20100010058A1

  公开（公告）日：2010-01-14

  The present invention relates to azoline compounds and their salts which are useful for combating arthropod pests. The present invention also relates to a method for combating arthropod pests and to agricultural compositions for combating said pests. It has been found that these objectives can be achieved by azoline compounds of the general formulae Ia or Ib, wherein X is S, O or NR 4 ; Ar is phenyl or a 5 or 6 membered heteroaromatic ring; R 1 is H, C 1 -C 6 -alkyl, C 2 -C 6 -alkenyl, phenyl, a heteroaromatic ring etc.; R 2a , R 2b are H, CN, C 1 -C 6 -alkyl etc.; R 1 together with R 2a may also form a linear C 2 -C 4 -alkandiyl; R 3a-d are H, halogen, C 1 -C 6 -alkyl etc.

  本发明涉及用于对抗节肢动物害虫的噁唑啉化合物及其盐。本发明还涉及一种对抗节肢动物害虫的方法和用于对抗上述害虫的农业组合物。已经发现，通过通式Ia或Ib的噁唑啉化合物可以实现这些目标，其中X为S、O或NR4；Ar为苯基或5或6成员杂芳环；R1为H、C1-C6烷基、C2-C6烯基、苯基、杂芳环等；R2a、R2b为H、CN、C1-C6烷基等；R1与R2a还可以形成线性C2-C4烷二基；R3a-d为H、卤素、C1-C6烷基等。
• Pesticidal Compositions
  申请人：Kordes Markus

  公开号：US20080312085A1

  公开（公告）日：2008-12-18

  The present invention relates to 1-(Azolin-2-yl)-amino-alkane compounds, which are useful for combating insects, arachnids and nematodes. The present invention also relates to a method for combating animal pests selected from insects, arachnids and nematodes, and to agricultural compositions for combating animal pests. It has been found that animal pests can be combated by 1-(Azolin-2-yl)-amino-alkane compounds of the general formula I: wherein A is a radical of the formulae A 1 or A 2 : and wherein X is sulfur or oxygen and W, B and R 1 to R 6 are defined as in the description.

  本发明涉及1-(Azolin-2-yl)-amino-烷基化合物，其可用于对抗昆虫、蜘蛛和线虫。本发明还涉及一种用于对抗昆虫、蜘蛛和线虫等动物害虫的方法，以及用于对抗动物害虫的农业组合物。发现可以通过通式I中的1-(Azolin-2-yl)-amino-烷基化合物对动物害虫进行对抗，其中A是式A1或A2的基团：X是硫或氧，W、B和R1至R6如描述中所定义。
• Fluorinated Dicarboxylic Acid Derivative and Polymer Obtained Therefrom
  申请人：Isono Yoshimi

  公开号：US20110301305A1

  公开（公告）日：2011-12-08

  According to the present invention, a polymer is obtained by polycondensation of a fluorinated dicarboxylic acid derivative of the general formula (M-1) or an acid anhydride of the fluorinated dicarboxylic acid with a polyfunctional compound having two to four reactive groups corresponding in reactivity to carbonyl moieties of the fluorinated dicarboxylic acid derivative or acid anhydride. [Chem. 134] AOCF 2 C-Q-CF 2 COA′  (M-1) In the above formula, Q represents a divalent organic group having a substituted or unsubstituted aromatic ring; and A and A′ each independently represent an organic group. This polymer exhibits a sufficiently low dielectric constant for use as a semiconductor protection film and has the capability of forming a film at a relatively low temperature of 250° C. or lower.

  根据本发明，通过将通式(M-1)的含氟二羧酸衍生物或含氟二羧酸酸酐与具有与含氟二羧酸衍生物或酸酐的羰基部分相对应的两到四个反应性基团的多官能化合物进行聚合缩合反应，可以得到一种聚合物。[Chem. 134]AOCF2C-Q-CF2COA′  (M-1)在上述公式中，Q代表具有取代或未取代芳香环的二价有机基团; A和A'各自独立地表示有机基团。该聚合物表现出足够低的介电常数，可用作半导体保护膜，并具有在相对较低的温度下（250℃或更低）形成膜的能力。