2,3,5,6-tetrafluoroterephthalaldehyde dimethylacetal | 306739-72-0

• 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: 2,3,5,6-tetrafluoroterephthalaldehyde dimethylacetal
• 英文别名: tetrafluoroterephthalaldehyde dimethyl acetal；Benzene, 1,4-bis(dimethoxymethyl)-2,3,5,6-tetrafluoro-；1,4-bis(dimethoxymethyl)-2,3,5,6-tetrafluorobenzene
• CAS: 306739-72-0
• 化学式: C₁₂H₁₄F₄O₄
• 分子量: 298.234
• InChiKey: VAJUYMCUPLSVRQ-UHFFFAOYSA-N

物化性质

• 熔点：
  85-86 °C
• 沸点：
  217.7±35.0 °C(Predicted)
• 密度：
  1.286±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  20
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  36.9
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  2,3,5,6-tetrafluoroterephthalaldehyde dimethylacetal 在 硫酸 作用下， 反应 18.0h， 生成 N-phenyl-1-[2,3,5,6-tetrafluoro-4-(phenyliminomethyl)phenyl]methanimine
  参考文献：
  名称：

  A new route to 2,3,5,6-tetrafluoroterephthal aldehyde and its chemical transformation

  摘要：

  The title compound was prepared from commercial available and cheaper starting material terephthalolyl chloride by six-step reaction sequence in total 40% yield. Its chemical transformations were also studied. (C) 2003 Elsevier B.V. All rights reserved.

  DOI：

  10.1016/j.jfluchem.2003.11.017
• 作为产物：
  描述：

  四氯对苯二甲腈 在 镍 potassium fluoride 、 18-冠醚-6 、 硫酸 、 氢气 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 54.0h， 生成 2,3,5,6-tetrafluoroterephthalaldehyde dimethylacetal
  参考文献：
  名称：

  A new route to 2,3,5,6-tetrafluoroterephthal aldehyde and its chemical transformation

  摘要：

  The title compound was prepared from commercial available and cheaper starting material terephthalolyl chloride by six-step reaction sequence in total 40% yield. Its chemical transformations were also studied. (C) 2003 Elsevier B.V. All rights reserved.

  DOI：

  10.1016/j.jfluchem.2003.11.017

文献信息

• PROCESS FOR PRODUCING TETRAFLUORO BENZENECARBALDEHYDES AND TETRAFLUORO BENZENEMETHANOLS
  申请人：Showa Denko K K

  公开号：EP1182184B1

  公开（公告）日：2007-04-18
• WO2006/137347
  申请人：——

  公开号：——

  公开（公告）日：——
• A new route to 2,3,5,6-tetrafluoroterephthal aldehyde and its chemical transformation
  作者：Shizheng Zhu、Jingwei Zhao、Xian Cai

  DOI：10.1016/j.jfluchem.2003.11.017

  日期：2004.3

  The title compound was prepared from commercial available and cheaper starting material terephthalolyl chloride by six-step reaction sequence in total 40% yield. Its chemical transformations were also studied. (C) 2003 Elsevier B.V. All rights reserved.