D-aGlucitol, 1,a3:2,a4-abis-aO-a[(4-achlorophenyl)amethylene]a- | 82203-23-4

• 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: D-aGlucitol, 1,a3:2,a4-abis-aO-a[(4-achlorophenyl)amethylene]a-
• 英文别名: (1R)-1-[(4R,4aR,8aS)-2,6-bis(4-chlorophenyl)-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol
• CAS: 82203-23-4
• 化学式: C₂₀H₂₀Cl₂O₆
• 分子量: 427.3
• InChiKey: UKCCBSOTIRNHAZ-VVBFYGJXSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  28
• 可旋转键数：
  4
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  77.4
• 氢给体数：
  2
• 氢受体数：
  6

文献信息

• Organic Silicon-Based Compound And Method Of Producing The Same
  申请人：Kikuchi Taketoshi

  公开号：US20070203275A1

  公开（公告）日：2007-08-30

  Provided are an organic silicon compound of the following formula (I): (wherein, R 1 to R 20 represent each independently alkyl, alkoxy, aryloxy, cycloalkyl, alkylcycloalkyl, aryl, dialkylamino or the like, and the aryloxy and aryl may be substituted with a substituent selected from the group consisting of alkyl, alkoxy and alkoxyalkyl.) which can be used for suppression of coloration and thermal deterioration of an organic material in molding, and an organic material composition containing the organic silicon compound and a method of producing the organic silicon compound.

  提供以下式(I)的有机硅化合物：（其中，R1到R20分别独立表示烷基、烷氧基、芳氧基、环烷基、烷基环烷基、芳基、二烷基氨基或类似物，芳氧基和芳基可被从烷基、烷氧基和烷氧基中选择的取代基所取代。）该化合物可用于抑制有机材料在成型过程中的着色和热降解，以及含有该有机硅化合物的有机材料组合物和生产该有机硅化合物的方法。
• STABILIZER FOR ORGANIC MATERIALS
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20180194704A1

  公开（公告）日：2018-07-12

  The present invention provides a compound represented by the formula (I): wherein R 1 -R 4 are each independently a t-butyl group or a t-pentyl group.

  本发明提供了一种化合物，其表示为式(I)：其中R1-R4分别独立地为叔丁基基团或叔戊基基团。
• Phosphorous acid compound, method for producing said compound, and use of said compound
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US10150857B2

  公开（公告）日：2018-12-11

  The present invention relates to a phosphorous acid compound represented by formula (I): wherein R1 represents a C1-8 alkyl group, a C5-8 cycloalkyl group, a C6-12 alkyl cycloalkyl group, a C7-12 aralkyl group or a C6-12 aryl group; R2 represents a hydrogen atom or a C1-3 alkyl group; and R3 represents a C3-25 alkylene group, a stabilizer for organic materials containing the phosphorous acid compound, a method for stabilizing an organic material in which the phosphorous acid compound is added to the organic material, and a stabilized organic material composition containing an organic material and the phosphorous acid ester compound.

  本发明涉及一种由式(I)表示的磷酸化合物，其中R1表示C1-8烷基、C5-8环烷基、C6-12烷基环烷基、C7-12芳基烷基或C6-12芳基；R2表示氢原子或C1-3烷基；R3表示C3-25烷基烯基，一种含有该磷酸化合物的有机材料的稳定剂，一种将该磷酸化合物添加到有机材料中稳定有机材料的方法，以及一种含有有机材料和磷酸酯化合物的稳定有机材料组合物。
• Phosphites, process for producing the same and their use
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0823435A2

  公开（公告）日：1998-02-11

  A phosphite of formula (I): wherein R1, R2, R4 and R5 represent hydrogen atom, an alkyl group, a cycloalkyl group, an alkylcycloalkyl group, an aralkyl group or a phenyl group; R3 represents hydrogen atom or an alkyl group; X represents a direct bond, sulfur atom, or a -CHR6- group in which R6 represents hydrogen atom, an alkyl group or a cycloalkyl group; A represents an alkylene group having 2 to 8 carbon atoms or a *-COR7-group in which R7 represents a direct bond or an alkylene group, and * indicates the bond to the oxygen; and one of Y and Z represents a hydroxyl group, an alkoxy group or an aralkyloxy group and the other one represents hydrogen atom or an alkyl group, is suitably used as a stabilizer for an organic material.

  式(I)的亚磷酸酯： 其中 R1、R2、R4 和 R5 代表氢原子、烷基、环烷基、烷基环烷基、芳基或苯基；R3 代表氢原子或烷基；X 代表直接键、硫原子或-CHR6-基团，其中 R6 代表氢原子、烷基或环烷基；A 代表具有 2 至 8 个碳原子的亚烷基或 *-COR7- 基团，其中 R7 代表直接键或亚烷基，* 表示与氧的键合；Y 和 Z 中的一个代表羟基、烷氧基或芳氧基，另一个代表氢原子或烷基。
• HEXAGONAL DIACETAL CRYSTAL, NUCLEATING AGENT CONTAINING THE HEXAGONAL CRYSTAL, POLYOLEFIN RESIN COMPOSITION CONTAINING THE HEXAGONAL CRYSTAL, MOLDED ARTICLES OF THE COMPOSITION, AND PROCESS FOR MOLDING THE COMPOSITION
  申请人：NEW JAPAN CHEMICAL CO.,LTD.

  公开号：EP0816365A1

  公开（公告）日：1998-01-07

  This invention provides hexagonal crystals of a diacetal represented by the formula (1) wherein R1 and R2 each represents an alkyl group having 1 to 4 carbon atoms or a halogen atom, each of m and n is an integer of 0 to 2 and p is 0 or 1, a nucleating agent comprising the diacetal of the formula (1), wherein part or the whole of the diacetal is in the form of hexagonal crystals, a polyolefin resin composition and a molded product each comprising a polyolefin resin and the nucleating agent, and a method for molding the polyolefin resin composition. According to the invention, the occurrence of fish eyes and coloration in a molded product can be prevented, the optical, mechanical and thermal properties of the molded product are superior and the molding cycle is shortened.

  本发明提供了由式（1）表示的二缩醛的六方晶体 其中 R1 和 R2 分别代表具有 1 至 4 个碳原子的烷基或卤素原子，m 和 n 分别为 0 至 2 的整数，p 为 0 或 1；包含式（1）二缩醛的成核剂，其中部分或全部二缩醛呈六方晶体状；包含聚烯烃树脂和成核剂的聚烯烃树脂组合物和模塑产品；以及模塑聚烯烃树脂组合物的方法。 根据本发明，可以防止模塑产品出现鱼眼和色斑，提高模塑产品的光学、机械和热性能，缩短模塑周期。