Bis-(4-tert.-butyl-phenyl)-phosphit | 736888-14-5

• 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: Bis-(4-tert.-butyl-phenyl)-phosphit
• 英文别名: Di-4-t-butylphenyl phosphite；Bis(4-tert-butylphenyl) hydrogen phosphite
• CAS: 736888-14-5
• 化学式: C₂₀H₂₇O₃P
• 分子量: 346.406
• InChiKey: CUNVXHFNIKHBAU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.5
• 重原子数：
  24
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  38.7
• 氢给体数：
  1
• 氢受体数：
  3

文献信息

• [EN] SOLID ALKYLARYL PHOSPHITE COMPOSITIONS AND METHODS FOR MANUFACTURING SAME<br/>[FR] COMPOSITIONS SOLIDES D'ALKYLARYL PHOSPHITES ET LEURS PROCÉDÉS DE FABRICATION
  申请人：CHEMTURA CORP

  公开号：WO2011014474A1

  公开（公告）日：2011-02-03

  The invention is directed to various alkylaryl phosphite compositions that ideally are suitable for use as secondary antioxidants in polymers. In one aspect, the phosphite composition comprises a tris(monoalkylaryl)phosphite in an amount from 51 to 95 weight percent; and at least one of: a bis(monoalkylaryl)dialkylaryl phosphite; a bis(dialkylaryl)monoalkylaryl phosphite; and a tris(dialkylaryl) phosphite. The inventive phosphite composition is a solid at ambient conditions. The invention also relates to alkylate compositions and processes for forming such alkylate compositions and such phosphite compositions.

  本发明涉及各种烷基芳基亚磷酸酯组合物，理想情况下适用于聚合物中作为次要抗氧化剂。在一方面，磷酸酯组合物包括三(单烷基芳基)磷酸酯，其重量百分比为51至95％;以及以下至少之一：双(单烷基芳基)二烷基芳基磷酸酯；双(二烷基芳基)单烷基芳基磷酸酯；和三(二烷基芳基)磷酸酯。本发明的磷酸酯组合物在常温下为固体。本发明还涉及烷基化合物组合物和制备该烷基化合物组合物和该磷酸酯组合物的过程。
• Improving stability at moderate temperatures of motor vehicle components shaped from polyvinyl chloride resin compositions
  申请人：WITCO CORPORATION

  公开号：EP0331095A1

  公开（公告）日：1989-09-06

  Motor vehicle components are provided having an improved stability at moderate temperatures and shaped from polyvinyl chloride resin compositions, comprising a polyvinyl chloride resin, at least one heat stabilizer in a sufficient amount to impart heat processing stability, and a S-diketone in a sufficient amount to provide, after forming, stability at moderate temperatures not provided by any residual heat stabilizer, as well as polyvinyl chloride resin stabilizer compositions and polyvinyl chloride resin compositions containing such heat stabilizer compositions suitable for use in forming motor vehicle components, comprising at least one heat stabilizer and a β-diketone.

  本发明提供了在中等温度下具有更高的稳定性并由聚氯乙烯树脂组合物成型的汽车部件，聚氯乙烯树脂组合物包括聚氯乙烯树脂、至少一种足够量的热稳定剂以赋予热加工稳定性，以及一种足够量的S-二酮以在成型后提供任何残余热稳定剂所不提供的中等温度下的稳定性，以及聚氯乙烯树脂稳定剂组合物和含有这种热稳定剂组合物的聚氯乙烯树脂组合物、以及聚氯乙烯树脂稳定剂组合物和含有此类热稳定剂组合物的聚氯乙烯树脂组合物，适用于汽车部件的成型，该组合物包含至少一种热稳定剂和一种 β-二酮。
• STABILIZED AROMATIC POLYCARBONATE COMPOSITION AND PRODUCTION THEREOF
  申请人：Asahi Kasei Kogyo Kabushiki Kaisha

  公开号：EP0438605A1

  公开（公告）日：1991-07-31

  An aromatic polycarbonate composition stabilized by adding to an aromatic polycarbonate substantially free from chlorine atoms trace amounts of at least one compound selected from among mono- and diesters of phosphorous acid and at least one compound selected from among phenolic antioxidants, triesters of phosphorous acid and organic phosphonites. This composition not only gives a molded article excellent in hot water and steam resistances but also is characterized in that it is substantially free from coloration even in recycle molding so that it has high industrial availability.

  一种芳香族聚碳酸酯组合物，其稳定方法是在基本上不含氯原子的芳香族聚碳酸酯中加入微量的至少一种选自磷酸单酯和二酯的化合物，以及至少一种选自酚类抗氧化剂、磷酸三酯和有机亚膦酸盐的化合物。这种组合物不仅能使模塑制品具有优异的耐热水性和耐蒸汽性，而且即使在循环模塑过程中也基本上不会着色，因此具有很高的工业可用性。
• Aromatic polycarbonate resins and process for the preparation thereof
  申请人：Mitsubishi Chemical Corporation

  公开号：EP0584801A2

  公开（公告）日：1994-03-02

  Disclosed herein is an aromatic polycarbonate resin containing benzophenone and benzoate ester derivatives which have a molecular weight less than 1,000, each in an amount of 100 ppm or less. Also disclosed is a process for preparing an aromatic polycarbonate resin from an aromatic dihydroxy compound and a carbonate diester in which the benzophenone derivative content is 100 ppm or less by transesterification, comprising preparing a polycarbonate prepolymer having a viscosity average molecular weight of 5,000 to 20,000 using an iminocarboxylic acid or salt thereof as a transesterification catalyst and polymerizing the prepolymer in an extruder. Phosphoric acid mono- or diesters, phosphorous acid diesters or phosphorous acid are optionally added as stabilizers during the preparation process. The aromatic polycarbonate is colorless and transparent and is suitable for extrusion molding.

  本发明公开了一种芳香族聚碳酸酯树脂，其中含有二苯甲酮和苯甲酸酯衍生物，这两种衍生物的分子量小于 1,000，含量均为 100 ppm 或更少。本发明还公开了一种通过酯交换反应从芳香族二羟基化合物和碳酸酯二酯制备芳香族聚碳酸酯树脂的工艺，其中二苯甲酮衍生物含量为 100 ppm 或更少，该工艺包括使用亚氨基甲酸酯或其盐作为酯交换反应催化剂制备粘度平均分子量为 5,000 至 20,000 的聚碳酸酯预聚物，并在挤压机中聚合该预聚物。在制备过程中，可选择添加磷酸单酯或磷酸二酯、磷酸二酯或磷酸作为稳定剂。 芳香族聚碳酸酯无色透明，适合挤出成型。
• Aromatic polycarbonate resin composition
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0905184A2

  公开（公告）日：1999-03-31

  An aromatic polycarbonate resin composition having hydroxyl groups as end groups is thermally stable and also offers excellent resistance to hydrolysis. The polycarbonate resin composition incorporates (A) an aromatic polycarbonate resin containing hydroxyl groups in the proportion of 5% or more of the total end groups and a metal impurity and (B) a deactivating agent selected from the group consisting of phosphorous acid, a thioether compound, a phosphite diester and a nitrogen-containing organic compound. The amount deactivating agent is based on the amount of metal impurity in (A) and the type of deactivating agent.

  一种以羟基为端基的芳香族聚碳酸酯树脂组合物具有热稳定性，并具有优异的耐水解性。这种聚碳酸酯树脂组合物包括：(A) 含羟基的芳香族聚碳酸酯树脂（占端基总量的 5%或以上）和金属杂质；(B) 选自磷酸、硫醚化合物、亚磷酸二酯和含氮有机化合物的失活剂。失活剂的用量取决于（A）中金属杂质的用量和失活剂的种类。