(4-ureidocyclohexyl)urea | 68533-01-7

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机碳酸及其衍生物
• 英文名称: (4-ureidocyclohexyl)urea
• 英文别名: 1,1'-(trans-1,4-Cyclohexanediyl)diurea；[4-(carbamoylamino)cyclohexyl]urea
• CAS: 68533-01-7
• 化学式: C₈H₁₆N₄O₂
• 分子量: 200.241
• InChiKey: QLIDAVNQYGUDFF-UHFFFAOYSA-N

物化性质

• 密度：
  1.37 at 20℃
• LogP：
  -1.45-0.3 at 23℃ and pH6.9

计算性质

• 辛醇/水分配系数(LogP)：
  -1
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  110
• 氢给体数：
  4
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  trans-1,4-Diaminocyclohexane 在 potassium cyanate 作用下， 以 水 为溶剂， 生成 (4-ureidocyclohexyl)urea
  参考文献：
  名称：

  POLYAMIDE COMPOSITIONS WITH IMPROVED OPTICAL PROPERTIES

  摘要：

  公开号：

  EP2828329B1

文献信息

• UREA COMPOUNDS FOR IMPROVING THE SOLID STATE PROPERTIES OF POLYAMIDE RESINS
  申请人：BASF SE

  公开号：US20130253110A1

  公开（公告）日：2013-09-26

  The present invention relates to the use of at least one urea compound of the formula I where x is 1, 2 or 3; R 1 and R 2 are selected from hydrogen, linear C 1 -C 7 -alkyl, branched C 3 -C 10 -alkyl, unsubstituted or substituted C 3 -C 12 -cycloalkyl, unsubstituted or substituted C 3 -C 12 -cycloalkyl-C 1 -C 4 -alkyl, unsubstituted or substituted aryl and unsubstituted or substituted aryl-C 1 -C 4 -alkyl; and Z is selected from C 3 -C 10 -alkanediyl, unsubstituted or substituted arylene, unsubstituted or substituted arylene-C 1 -C 4 -alkylene-arylene, unsubstituted or substituted heteroarylene, unsubstituted or substituted heteroarylene-C 1 -C 4 -alkylene-heteroarylene, unsubstituted or substituted C 5 -C 8 -cycloalkylene, unsubstituted or substituted C 5 -C 8 -cycloalkylene-C 1 -C 4 -alkylene-C 5 -C 8 -cycloalkylene, unsubstituted or substituted heterocycloalkylene and unsubstituted or substituted heterocycloalkylene-C 1 -C 4 -alkylene-heterocycloalkylene for improving at least one solid state property of a polyamide resin. The solid state property is preferably selected from mechanical properties and gloss.

  本发明涉及使用至少一种尿素化合物的公式I，其中x为1、2或3；R1和R2选自氢、线性C1-C7烷基、支链C3-C10烷基、未取代或取代的C3-C12环烷基、未取代或取代的C3-C12环烷基-C1-C4烷基、未取代或取代的芳基和未取代或取代的芳基-C1-C4烷基；Z选自C3-C10烷二基、未取代或取代的芳亚烷基、未取代或取代的芳亚烷基-C1-C4烷基-芳亚烷基、未取代或取代的杂环亚烷基、未取代或取代的杂环亚烷基-C1-C4烷基-杂环亚烷基、未取代或取代的C5-C8环烷基、未取代或取代的C5-C8环烷基-C1-C4烷基-C5-C8环烷基、未取代或取代的杂环烷基和未取代或取代的杂环烷基-C1-C4烷基-杂环烷基，用于改善聚酰胺树脂的至少一种固态性能。所述固态性能优选为机械性能和光泽。
• Polyamide molding compositions with improved optical properties and use of colorants therein
  申请人：BASF SE

  公开号：US11155692B2

  公开（公告）日：2021-10-26

  Disclosed is a method of reducing a haze value in molding compositions including use of colorants selected from anthraquinone colorants, benzimidazolone colorants and perinone colorants. The molding compositions include at least one polyamide and at least one compound of the general formula (I) where x is 1, 2 or 3; R1 and R2 are mutually independently selected from hydrogen, linear C1-C7-alkyl, branched C3-C10-alkyl, unsubstituted or substituted C3-C12-cycloalkyl, unsubstituted or substituted C3-C12-cycloalkyl-C1-C4-alkyl, unsubstituted or substituted aryl and unsubstituted or substituted aryl-C1-C4-alkyl; and Z is selected from C3-C10-alkanediyl, unsubstituted or substituted arylene, unsubstituted or substituted arylene-C1-C4-alkylene-arylene, unsubstituted or substituted heteroarylene, unsubstituted or substituted heteroarylene-C1-C4-alkylene-heteroarylene, unsubstituted or substituted C5-C8-cyclo-alkylene, unsubstituted or substituted C5-C8-cycloalkylene-C1-C4-alkylene-C5-C8-cycloalkylene, unsubstituted or substituted heterocycloalkylene and unsubstituted or substituted heterocycloalkylene-C1-C4-alkylene-heterocycloalkylene.

  本发明公开了一种降低模塑组合物雾度值的方法，包括使用选自蒽醌类着色剂、苯并咪唑酮类着色剂和哌啶酮类着色剂的着色剂。模塑组合物包括至少一种聚酰胺和至少一种通式 (I) 的化合物 其中 x 是 1、2 或 3；R1 和 R2 相互独立地选自氢、直链 C1-C7 烷基、支链 C3-C10 烷基、未取代或取代的 C3-C12 环烷基、未取代或取代的 C3-C12 环烷基-C1-C4-烷基、未取代或取代的芳基和未取代或取代的芳基-C1-C4-烷基；和 Z 选自 C3-C10- 烷二基、未取代或取代的芳基、未取代或取代的芳基-C1-C4-亚烷基芳基、未取代或取代的杂芳基、未取代或取代的杂芳基-C1-C4-亚烷基异芳基、未取代或取代的 C5-C8-Cyclo-alkylene 、未取代或取代的 C5-C8-Cycloalkylene-C1-C4-alkylene-C5-C8-Cycloalkylene 、未取代或取代的杂环亚烷基和未取代或取代的杂环亚烷基-C1-C4-alkylene-heterocycloalkylene。
• POLYAMID-FORMMASSEN MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN UND VERWENDUNG VON FARBMITTELN DARIN
  申请人：BASF SE

  公开号：EP3728437A1

  公开（公告）日：2020-10-28
• POLYAMIDE MOLDING COMPOSITIONS WITH IMPROVED OPTICAL PROPERTIES AND USE OF COLORANTS THEREIN
  申请人：BASF SE

  公开号：US20200339778A1

  公开（公告）日：2020-10-29

  Disclosed is a method of reducing a haze value in molding compositions including use of colorants selected from anthraquinone colorants, benzimidazolone colorants and perinone colorants. The molding compositions include at least one polyamide and at least one compound of the general formula (I) where x is 1, 2 or 3; R1 and R2 are mutually independently selected from hydrogen, linear C1-C7-alkyl, branched C3-C10-alkyl, unsubstituted or substituted C3-C12-cycloalkyl, unsubstituted or substituted C3-C12-cycloalkyl-C1-C4-alkyl, unsubstituted or substituted aryl and unsubstituted or substituted aryl-C1-C4-alkyl; and Z is selected from C3-C10-alkanediyl, unsubstituted or substituted arylene, unsubstituted or substituted arylene-C1-C4-alkylene-arylene, unsubstituted or substituted heteroarylene, unsubstituted or substituted heteroarylene-C1-C4-alkylene-heteroarylene, unsubstituted or substituted C5-C8-cyclo-alkylene, unsubstituted or substituted C5-C8-cycloalkylene-C1-C4-alkylene-C5-C8-cycloalkylene, unsubstituted or substituted heterocycloalkylene and unsubstituted or substituted heterocycloalkylene-C1-C4-alkylene-heterocycloalkylene.
• US4203916A
  申请人：——

  公开号：US4203916A

  公开（公告）日：1980-05-20