2,5-bis(2,4-dimethylphenyl)hydroquinone | 5465-46-3

• 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-bis(2,4-dimethylphenyl)hydroquinone
• 英文别名: 2,5-Di(2,4-dimethylphenyl)hydroquinone；2,4,2'',4''-Tetramethyl-p-terphenyl-2',5'-diol；2'.5'-Dihydroxy-2.4.2''.4''-tetramethyl-p-terphenyl；2.5-Di-[2.4]xylyl-hydrochinon；2.5-Bis-(2.4-dimethyl-phenyl)-hydrochinon；2,5-bis(2,4-dimethylphenyl)benzene-1,4-diol
• CAS: 5465-46-3
• 化学式: C₂₂H₂₂O₂
• 分子量: 318.415
• InChiKey: FTGCTVWKHSDTEQ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.9
• 重原子数：
  24
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  2,5-bis(2,4-dimethylphenyl)hydroquinone 、 对苯醌 在 甲醇 作用下， 生成 2,5-bis-(2,4-dimethyl-phenyl)-[1,4]benzoquinone
  参考文献：
  名称：

  STEREOCHEMISTRY OF DIPHENYLBENZENES. PREPARATION OF STEREOISOMERIC 3,6-DI-(2,4-DIMETHYLPHENYL)-2,5-DIBROMOHYDROQUINONES AND THEIR DERIVATIVES. IX¹

  摘要：

  DOI：

  10.1021/ja01373a051
• 作为产物：
  描述：

  2,5-bis-(2,4-dimethyl-phenyl)-[1,4]benzoquinone 在 zinc(II) chloride 、 锌 作用下， 以 乙醇 为溶剂， 反应 1.0h， 以99%的产率得到2,5-bis(2,4-dimethylphenyl)hydroquinone
  参考文献：
  名称：

  Toda, Fumio; Tanaka, Koichi; Tange, Hiroshi, Journal of the Chemical Society. Perkin transactions I, 1989, p. 1555 - 1556

  摘要：

  DOI：

文献信息

• ALKYNOL COMPOUNDS AND ALCOHOL SEPARATING AGENTS
  申请人：KYOWA HAKKO KOGYO KABUSHIKI KAISHA

  公开号：EP0178331A1

  公开（公告）日：1986-04-23

  Alkynol compounds represented by the formula (1) (wherein R1 to R6 and R6 to R10 each represents a hydrogen atom or a lower alkyl group, and R11 represents a lower alkyl group or a group represented by the formula (II) (wherein R1 to Rs and R6 to Rio are as defined above, provided that at least one of R1 to R5 and R6 to R10 is a lower alkyl group) form complex crystals with alcohol when added to an aqueous alcohol solution, and can be used in separating alcohol from an aqueous alcohol solution.

  由式（1）代表的炔醇化合物（其中 R1 至 R6 和 R6 至 R10 各代表一个氢原子或一个低级烷基，R11 代表一个低级烷基或由式（II）代表的基团（其中 R1 至 Rs 和 R6 至 Rio 如上所定义，条件是 R1 至 R5 和 R6 至 R10 中至少有一个是低级烷基）在加入醇水溶液后与醇形成复合晶体，可用于从醇水溶液中分离醇。
• Antimicrobial composition and their use
  申请人：KURITA WATER INDUSTRIES LTD.

  公开号：EP0923867A1

  公开（公告）日：1999-06-23

  An antimicrobial composition is provided in which the skin irritation of isothiazolone type compound is decreased and the injection operation properties thereof is improved by forming it as an uniform solution. The composition contains isothiazolone type compound and a compound which decreases the skin irritation of the former in a molar ratio of 1:0.1-50 and is dissolved in a solvent.

  本发明提供了一种抗菌剂组合物，通过将其制成均匀溶液，降低了异噻唑啉酮类化合物对皮肤的刺激性，并改善了其注射操作性能。该组合物含有异噻唑啉酮类化合物和一种可降低前者对皮肤刺激性的化合物，两者的摩尔比为 1:0.1-50，并溶解在溶剂中。
• SLIME REMOVER AND SLIME PREVENTING/REMOVING AGENT
  申请人：NIPPON SODA CO., LTD.

  公开号：EP1113112A1

  公开（公告）日：2001-07-04

  A drainage slime remover capable of spreading a solution of a solid over slime generated wall surface portions, comprising a solid containing a microorganism growth retarding substance and a container which has a shape for permitting the installation thereof at the inlet or upper portion of a drain outlet and stores the solid characterized in that the container has drain flow-in holes having an opening capable of controlling a drain flow-in amount and provided in the upper surface or the upper side portion of the container and solution flow-out holes having an opening capable of controlling a flow-out amount of a solid solution and provided in the bottom or the lower side portion of the container or additionally in the side surface thereof, and a slime preventing/removing agent which can remove slime from portions such as kitchen sinks and bathroom drain outlets where slime is grown by metabolites such as miscellaneous germs and mildews and which can prevent the occurrence of slime safely and for an extended period of time.

  一种排水粘泥清除器，能够将固体溶液撒在产生粘泥的墙壁表面部分、包括含有微生物生长抑制物质的固体和容器，容器的形状允许将其安装在排水口的入口或上部，并储存固体，其特征在于，容器的上表面或上侧部分设有排水流入孔，该孔具有能够控制排水流入量的开口，容器的底部或下侧部分或其侧表面还设有溶液流出孔，该孔具有能够控制固体溶液流出量的开口、以及一种粘液防止/清除剂，它可以清除厨房水槽和浴室下水道口等地方的粘液，因为在这些地方，各种病菌和霉菌等代谢物会滋生粘液，它可以安全并长时间地防止粘液的产生。
• METHOD FOR PRODUCING MOLECULAR COMPOUND
  申请人：NIPPON SODA CO., LTD.

  公开号：EP1342706A1

  公开（公告）日：2003-09-10

  A method for producing a molecular compound which comprises mixing and kneading a solid host compound and a solid or liquid guest compound by using a kneader and optionally followed by extruding and granulating, wherein the method further comprises one or more of the steps of holding the product at a temperature which is 50 ° C or higher and not higher than the emission temperature for the guest compound, washing the formed molecular compound with a solvent capable of dissolving the guest compound, pulverizing in advance the solid host compound, and adding a poor solvent such as water prior to mixing and kneading. The method allows the production of a molecular compound having improved stability.

  一种生产分子化合物的方法，包括使用捏合机将固体主化合物和固体或液体客体化合物混合并捏合，可选择随后进行挤压和造粒，其中该方法进一步包括以下一个或多个步骤：将产品保持在 50 ° C 或更高的温度下，且不高于客体化合物的发射温度；用能够溶解客体化合物的溶剂清洗已形成的分子化合物；提前粉碎固体主化合物；以及在混合和捏合之前加入贫溶剂，如水。这种方法可以生产出稳定性更好的分子化合物。
• METHOD OF STORING HYDROGEN, HYDROGEN INCLUSION COMPOUND AND PROCESS FOR PRODUCING THE SAME
  申请人：KURITA WATER INDUSTRIES LTD.

  公开号：EP1428831A1

  公开（公告）日：2004-06-16

  An organic compound capable of forming a hydrogen molecular compound such as a hydrogen clathrate is brought in contact with hydrogen gas in a pressurized state. It enables relatively light-weight and stable storage of hydrogen at or near the ordinary temperature and the ambient pressure and easy takeoff of the stored hydrogen.

  一种能够形成氢分子化合物（如氢凝块）的有机化合物在加压状态下与氢气接触。这样就能在常温或接近常压的条件下相对轻便而稳定地储存氢气，并能方便地取出储存的氢气。