Naphthalin-2,6-dicarbonsaeure-dibutylester | 94686-82-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: Naphthalin-2,6-dicarbonsaeure-dibutylester
• 英文别名: di-n-butyl naphthalene-2,6-dicarboxylate；Dibutyl naphthalene-2,6-dicarboxylate
• CAS: 94686-82-5
• 化学式: C₂₀H₂₄O₄
• 分子量: 328.408
• InChiKey: PCFNKFGGJYQMTR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.8
• 重原子数：
  24
• 可旋转键数：
  10
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 危险性防范说明：
  P261,P264,P270,P271,P280,P301+P312,P302+P352,P304+P340,P305+P351+P338,P330,P332+P313,P337+P313,P362,P403+P233,P405,P501
• 危险性描述：
  H302,H315,H319,H335

文献信息

• METHOD FOR PRODUCING 2,6-NAPHTHALENE DICARBOXYLIC ACID
  申请人：UENO FINE CHEMICALS INDUSTRY, LTD.

  公开号：US20190127310A1

  公开（公告）日：2019-05-02

  An object of the present invention is to provide a method for producing high-purity 2,6-NDA having a small alkali metal content. The present invention relates to a method for producing a high-purity 2,6-naphthalene dicarboxylic acid, comprising a purification step of washing a crude 2,6-naphthalene dicarboxylic acid having a specific surface area of 2 m 2 /g or more in the presence of an aqueous medium under a temperature condition of 90° C. or more and less than 200° C.

  本发明的目的是提供一种生产高纯度2,6-NDA（2,6-萘二甲酸）且碱金属含量较少的方法。本发明涉及一种生产高纯度2,6-萘二甲酸的方法，包括在温度条件为90℃或以上且低于200℃的情况下，在水介质存在下洗涤具有2m2/g或更大比表面积的原始2,6-萘二甲酸的纯化步骤。
• Method for producing 2,6-naphthalene dicarboxylic acid
  申请人：UENO FINE CHEMICALS INDUSTRY, LTD.

  公开号：US10544084B2

  公开（公告）日：2020-01-28

  An object of the present invention is to provide a method for producing high-purity 2,6-NDA having a small alkali metal content. The present invention relates to a method for producing a high-purity 2,6-naphthalene dicarboxylic acid, comprising a purification step of washing a crude 2,6-naphthalene dicarboxylic acid having a specific surface area of 2 m2/g or more in the presence of an aqueous medium under a temperature condition of 90° C. or more and less than 200° C.

  本发明的目的是提供一种生产碱金属含量小的高纯度 2,6-NDA的方法。本发明涉及一种生产高纯度 2,6-萘二羧酸的方法，包括一个纯化步骤，即在 90 摄氏度或以上且低于 200 摄氏度的温度条件下，在水介质存在下洗涤比表面积为 2 m2/g 或以上的粗 2,6-萘二羧酸。
• Nucleation enhanced polyester and its use in melt-to-mold processing of molded articles
  申请人：Trexler Wesley Jack

  公开号：US20050261463A1

  公开（公告）日：2005-11-24

  Crystallizable polyester compositions containing an aliphatic polyamide crystallization nucleator exhibit controllable and adjustable crystallization rates upon cooling from the melt and are thermoformable in melt to mold processes.

  含有脂肪族聚酰胺结晶成核剂的可结晶聚酯组合物在从熔体冷却时可显示出可控和可调的结晶速率，并可在熔体到模具工艺中进行热成型。
• PROCESS FOR NUCLEATION ENHANCEMENT OF POLYESTERS AND THEIR USE IN MELT-TO-MOLD PROCESSING OF MOLDED ARTICLES
  申请人：EASTMAN CHEMICAL COMPANY

  公开号：EP1751207B1

  公开（公告）日：2008-01-09
• NUCLEATION ENHANCED POLYESTER AND ITS USE IN MELT-TO-MOLD PROCESSING OF MOLDED ARTICLES
  申请人：EASTMAN CHEMICAL COMPANY

  公开号：EP1751207A1

  公开（公告）日：2007-02-14