4,4'-dihydroxy-2,2'-dimethyldiphenyl ether | 51857-42-2

• 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: 4,4'-dihydroxy-2,2'-dimethyldiphenyl ether
• 英文别名: 4,4a(2)-Oxybis[3-methylphenol]；4-(4-hydroxy-2-methylphenoxy)-3-methylphenol
• CAS: 51857-42-2
• 化学式: C₁₄H₁₄O₃
• 分子量: 230.263
• InChiKey: LJHSHQLVJKWRKL-UHFFFAOYSA-N

物化性质

• 沸点：
  387.1±42.0 °C(Predicted)
• 密度：
  1?+-.0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.14
• 拓扑面积：
  49.7
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  5-氟-2-硝基甲苯 、 4,4'-dihydroxy-2,2'-dimethyldiphenyl ether 在 potassium carbonate 作用下， 以 N,N-二甲基甲酰胺 为溶剂， 反应 5.5h， 以0.4 g的产率得到4,4'-bis(3-methyl-4-nitrophenoxy)-2,2'-dimethyldiphenyl ether
  参考文献：
  名称：

  ４つの芳香環を有するジアミノ又はジニトロベンゼン化合物、およびその製造方法、並びにポリイミド

  摘要：

  提供新型的双（氨基苯氧基或硝基苯氧基）衍生物的课题，其制备方法以及聚酰亚胺化合物。下述式（1）所示的化合物。（R1、R2、R3、R4、R5、R6、R7、R8、R9、R10、R11、R12、R13、R14、R15和R16分别独立地表示氢、取代/未取代的1-6个碳原子的烷基、1-3个碳原子的醚基等；A和B分别独立地表示硝基或氨基；X表示氧、单键或取代/未取代的1-14个碳原子的双价烃基。）【选择图】无

  公开号：

  JP2020111561A

文献信息

• Polyvinyl halide resin compositions containing 1,3 Dicarbonyl compounds
  申请人：PHOENIX CHEMICAL CORPORATION

  公开号：EP0040286A2

  公开（公告）日：1981-11-25

  1,3-Dicarbonyl compounds are provided having the formula: wherein: R1 is selected from the group consisting of hydrogen, hydrocarbon groups having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms, and R2 is selected from the group consisting of hydrocarbon having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms; R3 is selected from the group consisting of hydrogen, hydrocarbon groups having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms; as well as metal and organotin enolate salts thereof. The compounds are effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.

  1,3-二羰基化合物的化学式如下 其中 R1 选自氢、具有 1 至约 18 个碳原子的烃基和被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基的基团取代的此类基团组成的组，和 R2 选自具有 1 至约 18 个碳原子的烃以及被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基的基团取代的烃所组成的组； R3 选自由氢、具有 1 至约 18 个碳原子的烃基以及被 1 个或多个选自由卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基组成的基团取代的烃基所组成的组； 以及它们的金属盐和有机锡烯酸盐。 这些化合物可有效提高聚乙烯卤化树脂的耐热和耐光劣化性能。
• Stabilized Polyvinylhalide resin
  申请人：PHOENIX CHEMICAL CORPORATION

  公开号：EP0046161A2

  公开（公告）日：1982-02-24

  1,3-Dicarbonyl compounds are provided having the formula: wherein: R1 is selected from the group consisting of hydrogen, hydrocarbon groups having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COORl, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms, and R2 is selected from the group consisting of hydrocarbon having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms; one R1 and R2 may be linked together as an alkylene group to form a cyclic or ring structure; n is number from 1 to 3; and Z is a polyvalent linking radical selected from the group consisting of a direct linkage between the groups; polyvalent hydrocarbon R3; wherein: R3 is a polyvalent hydrocarbon group having from one to about eighteen carbon atoms; R4 and Rs are selected from the group consisting of hydrogen and hydrocarbon groups having from one to about eighteen carbon atoms; and R4 and R5 may be linked together as an alkylene to form a cyclic or ring structure; X is -O- od -S-; m is 0 or 1; and R6 is selected from the group consisting of hydrogen, hydrocarbon having from one to about eighteen carbon atoms, and -R3-; as well as metal and organotin enolate salts thereof. The compounds are effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.

  1,3-二羰基化合物的化学式如下 其中 R1 选自氢、具有 1 至约 18 个碳原子的烃基和被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COORl、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基的基团取代的此类基团组成的组，以及 R2 选自具有 1 至约 18 个碳原子的烃组成的组，以及被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基组成的组取代的此类基团； 一个 R1 和 R2 可作为亚烷基连接在一起，形成环状或环状结构； n 为 1 至 3；以及 Z 是多价连接基，选自由基团之间的直接连接、多价烃基 R3 组成的组； 其中 R3 是具有 1 至约 18 个碳原子的多价烃基； R4 和 Rs 选自氢和具有 1 至约 18 个碳原子的烃基；R4 和 R5 可作为亚烷基连接在一起，形成环状或环状结构； X 是-O- od -S- ； m 是 0 或 1；以及 R6选自由氢、具有一至十八个碳原子的烃和-R3-组成的组，以及它们的金属盐和有机锡烯醇盐。 这些化合物可有效提高聚乙烯卤化树脂的耐热和耐光劣化性能。
• Copolymer light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the same
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0069871A2

  公开（公告）日：1983-01-19

  Copolymer light stabilizers are provided having at least one 2,2,6,6-tetraalkyl piperidyl group in the molecule and a molecular weight within the range from about 1000 to about 20,000, that are copolymers of a maleic or fumaric acid ester containing a 2,2,6,6-tetraalkyl piperidyl group in the alcohol group of the formula: wherein R2 is alkyl or R1; Re is lower alkyl or hydroxyalkyl; R3 is hydrogen alkaryl or alkyl, hydroxyalkyl or eopx- yalkyl; R4 is hydrogen or methyl; R5 is alkylene; Y is >CH2, >C=0, >CH-OH or R7 is alkylene; and at least one monomer selected from the group consisting of aliphatic carboxylic acid vinyl ester having from two to eight carbon atoms; alkyl vinyl ethers having from one to eighteen carbon atoms; triallyl isocyanurate; pinene; and tricyclo- (5.2.1.02.6)-decene-3; and synthetic resin compositions having improved light stability comprising per 100 parts by weight of resin from 0.001 to 5 parts by weight of the polymeric light stabilizer.

  共聚光稳定剂分子中至少有一个 2，2，6，6-四烷基哌啶基，分子量在约 1000 至约 20000 之间，是马来酸酯或富马酸酯的共聚物，其醇基中含有 2，2，6，6-四烷基哌啶基： 其中 R2 是烷基或 R1； Re是低级烷基或羟基烷基 R3 是氢烷基芳基或烷基、羟基烷基或异丙基烷基； R4 是氢或甲基 R5 是亚烷基； Y 是 >CH2、>C=0、>CH-OH 或 R7 是亚烷基； 和至少一种选自以下组别的单体：具有 2 至 8 个碳原子的脂肪族羧酸乙烯酯；具有 1 至 18 个碳原子的烷基乙烯基醚；异氰尿酸三烯丙基酯；蒎烯；和三环-(5.2.1.02.6)-癸烯-3；以及具有更高光稳定性的合成树脂组合物，其中每 100 份树脂重量包含 0.001 至 5 份聚合物光稳定剂。
• Beta-diketone and hydrotalcite stabilizer compositions for halogen-containing polymers and polymer compositions containing the same
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0063180A1

  公开（公告）日：1982-10-27

  Stabilizer compositions for halogen-containing polymers are provided composed of a β-diketone having the formula: wherein: R1 is selected from the group consisting of hydrogen, hydrocarbon groups having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR,, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms, and R2 is selected from the group consisting of hydrogen; hydroxyl; hydrocarbon having from one to about eighteen carbon atoms and such hydrocarbon groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR,, ester COOR1, alkyl and alkoxycarbonyl having from one to about eighteen carbon atoms; and if Z is R2 or n is 1 to 3, then no more than one R2 is hydrogen; one R1 and one R2 or two R2 may be linked together as an alkylene group to form a cyclic or ring structure; n is a number from 0 to 3; and Z is selected from the group consisting of R2 and a polyvalent linking radical selected from the group consisting of a direct linkage between the polyvalent hydrocarbon R3; wherein: R3 is a polyvalent hydrocarbon group having from one to about eighteen carbon atoms; R4 and R5 are selected from the group consisting of hydrogen and hydrocarbon groups having from one to about eighteen carbon atoms; and R4 and R5 may be linked together as an alkylene to form a cyclic or ring structure; X is -0- or -S-; m is 0 or 1; and R6 is selected from the group consisting of hydrogen, hydrocarbon having from one to about eighteen carbon atoms, and -R3-; as well as metal and organotin enolate salts thereof; and a hydrotalcite having the general formula: wherein x is a number from 0 to 0.5; A is CO3= or S04=, and m is a number representing the number of H20 in the molecule. The stabilizer compositions are effective in enhancing the resistance to deterioration by heat and light of halogen-containing polymers and especially polyvinyl halide resins. The β-diketone and hydrotalcite in these compositions exhibit a synergistic stabilizing effectiveness superior to either alone in like amount.

  提供了用于含卤聚合物的稳定剂组合物，该组合物由具有以下式子的 β-二酮组成： 其中 R1 选自氢、具有 1 至约 18 个碳原子的烃基和被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COOR、具有 1 至约 18 个碳原子的烷基和烷氧羰基烷基的基团取代的烃基组成的组，和 R2 选自由下列组成的组：氢；羟基；具有 1 至约 18 个碳原子的烃基，以及被 1 个或多个选自由下列组成的组的基团取代的烃基：卤素、羟基、烷氧基 OR、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基；如果 Z 是 R2 或 n 是 1 至 3，则不超过一个 R2 是氢； 一个 R1 和一个 R2 或两个 R2 可作为亚烷基连接在一起，形成环状或环状结构； n 是 0 至 3 的数字；以及 Z 选自 R2 和多价连接基组成的组，多价连接基选自以下组成的组 多价烃 R3； 其中 R3 是具有 1 至约 18 个碳原子的多价烃基； R4 和 R5 选自氢和具有 1 至约 18 个碳原子的烃基；R4 和 R5 可作为亚烷基连接在一起，形成环状或环状结构； X 是-0-或-S-； m 是 0 或 1；以及 R6 选自由氢、具有 1 至约 18 个碳原子的烃和-R3-组成的组； 及其金属盐和有机锡烯酸盐；以及通式为 其中 x 是 0 至 0.5 的数字； A 是 CO3= 或 S04=，以及 m 是代表分子中 H20 数量的数字。 这些稳定剂组合物能有效提高含卤聚合物，特别是聚卤乙烯树脂的耐热和耐光劣化性能。这些组合物中的β-二酮和氢滑石具有协同稳定效果，其效果优于单独使用相同数量的其中一种。
• Polymeric light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the same
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0065655A1

  公开（公告）日：1982-12-01

  Polymeric light stabilizers are provided having at least one 2,2,6,6-tetraalkyl piperidyl group in the molecule and a molecular weight within the range from about 1000 to about 20,000, that are polymers of an unsaturated carboxylic acid ester selected from the group consisting of unsaturated cycloaliphatic mono-, di-, and tri-carboxylic acid esters having from seven to about thirty carbon atoms; unsaturated branched-chain aliphatic di- and tri-carboxylic acid esters having from four to about thirty carbon atoms; sorbic acid ester, 3,8-nonadienyl acid ester, oleic acid ester, linolenic acid ester and ricinoleic acid ester; or copolymers of at least one thereof with another copolymerizable unsaturated monomer; and synthetic resin compositions having improved light stability comprising per 100 parts by weight of resin from 0.001 to 10 parts by weight of the polymeric light stabilizer.

  聚合物光稳定剂分子中至少有一个 2,2,6,6-四烷基哌啶基团，分子量在约 1000 至约 20,000 范围内，是不饱和羧酸酯的聚合物，该不饱和羧酸酯选自具有 7 至约 30 个碳原子的不饱和环脂族一元、二元和三元羧酸酯；具有 4 至约 30 个碳原子的不饱和支链脂肪族二元和三元羧酸酯；山梨酸酯；3,8-壬二烯酸酯；具有四个至三十个碳原子的不饱和支链脂肪族二羧酸酯和三羧酸酯；山梨酸酯、3,8-壬二烯酸酯、油酸酯、亚麻酸酯和蓖麻油酸酯；或其中至少一种与另一种可共聚的不饱和单体的共聚物；以及具有更好光稳定性的合成树脂组合物，每 100 份树脂（重量）中包含 0.001 至 10 份(重量)的聚合光稳定剂。