5,5'-dimethyl-2,2'-methanediyl-di-phenol | 57693-38-6

• 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: 5,5'-dimethyl-2,2'-methanediyl-di-phenol
• 英文别名: 5,5'-Dimethyl-2,2'-methandiyl-di-phenol；bis(2-hydroxy-4-methylphenyl)methane；2,2'-methylenebis(5-methylphenol)；2.2'-Dihydroxy-4.4'-dimethyldiphenylmethan；Phenol, 2,2'-methylenebis[5-methyl-；2-[(2-hydroxy-4-methylphenyl)methyl]-5-methylphenol
• CAS: 57693-38-6
• 化学式: C₁₅H₁₆O₂
• 分子量: 228.291
• InChiKey: ACFZLJGYJYZIIX-UHFFFAOYSA-N

物化性质

• 熔点：
  128.5-130 °C
• 沸点：
  392.3±37.0 °C(Predicted)
• 密度：
  1.151±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  3,5-dibromo-2-hydroxy-4-methyl-benzyl alcohol 在 盐酸 、 氢氧化钾 、 镍 作用下， 生成 5,5'-dimethyl-2,2'-methanediyl-di-phenol
  参考文献：
  名称：

  Godfrey et al., Journal of Applied Chemistry, 1957, vol. 7, p. 440,443

  摘要：

  DOI：

文献信息

• MODIFIER FOR AROMATIC POLYESTER AND AROMATIC POLYESTER RESIN COMPOSITION COMPRISING THE SAME
  申请人：TABATA Masayoshi

  公开号：US20110224343A1

  公开（公告）日：2011-09-15

  The present invention provides a modifier for aromatic polyesters which enhances the melt fluidity of aromatic polyesters without a significant decrease in the heat resistance of the aromatic polyesters, and an aromatic polyester resin composition including the modifier for aromatic polyesters. The present invention relates to a modifier for aromatic polyesters comprising polyhydric phenol residues and residues of aromatic polycarboxylic acid, acid halide or acid anhydride thereof, and the modifier comprises a material having a structure composed of a first residue selected from the group consisting of divalent residues represented by Formula (I): —Ar—W 1 x —Ar— and by Formula (II): —Ar—, the first residues being bonded to two identical or different second residues selected from the group consisting of monovalent residues represented by Formula (III): and monovalent residues represented by Formula (IV): —O—C(O)—R 7 —.

  本发明提供了一种用于芳香族聚酯的改性剂，可以增强芳香族聚酯的熔融流动性，而不明显降低芳香族聚酯的耐热性，以及包括该改性剂的芳香族聚酯树脂组合物。本发明涉及一种用于芳香族聚酯的改性剂，包括多羟基酚残基和芳香族多羧酸、酸卤或其酸酐残基，该改性剂包括具有以下结构的材料：第一残基，选择自由式(I)所代表的二价残基：—Ar—W1x—Ar—和自由式(II)所代表的：—Ar—，第一残基与选择自由式(III)所代表的单价残基：和自由式(IV)所代表的单价残基：—O—C(O)—R7—的两个相同或不同的第二残基结合。
• Aromatic allene compounds and preparation thereof
  申请人：NIPPON PAINT CO., LTD.

  公开号：EP0333445A2

  公开（公告）日：1989-09-20

  Allene compounds have the formula: (CH₂=C=CH-O)n- R -(A)m      (I) in which R is a substituted or unsubstituted mono- or poly­valent benzene, naphthalene, anthracene, azobenzene, bisphenol or polyphenyl (containing 2 to 10 benzene rings connected in line) nucleus, or a group -Ph - R¹ - Ph -      (II) (in which each group Ph is a phenylene, halophenylene, alkylphenylene, cyanophenylene or alkoxyphenylene group, and the chain R¹ linking the two group Ph is a C₁ - C₆ aliphatic hydrocarbon or an alicyclic hydrocarbon group, the chain optionally being interrupted by one or more oxygen atoms); A is a carboxyl or sulphonyl group or a group -CH=C=CH₂; n is an integer of from 1 to 10; m is 0, 1, 2 or 3; and the sum of m and n is equal to the valence of the group R. They may be prepared by isomerization of corresponding propargyloxy compounds.

  烯化合物的化学式为 (CH₂=C=CH-O)n- R -(A)m (I) 其中 R 是取代或未取代的单价或多价苯、萘、蒽、偶氮苯、双酚或多苯基（含有 2 至 10 个连成一线的苯环）核，或一个基团 -Ph - R¹ - Ph - (II) (其中每个基团 Ph 是亚苯基、卤代亚苯基、烷基亚苯基、氰基亚苯基或烷氧基亚苯基基团，连接两个基团 Ph 的链 R¹ 是 C₁ - C₆ 脂肪族烃或脂环族烃基团，该链可选择被一个或多个氧原子打断）； A 是羧基或磺酰基或基团-CH=C=CH₂；n 是 1 至 10 的整数；m 是 0、1、2 或 3；m 与 n 之和等于基团 R 的化合价。 它们可以通过相应的丙炔基氧基化合物的异构化反应制备。
• POLYCARBONATE-BASE POLYMER, PRODUCTION PROCESS, RESIN COATING FLUID PREPARED THEREFROM, AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PREPARED THEREFROM
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0837085A1

  公开（公告）日：1998-04-22

  A polymer comprising mainly repeating units (1) and/or repeating units (2), containing optionally terminal groups (3) and/or repeating units (4), and having a reduced viscosity [ηsp/c] of 0.2 to 10.0 dl/g as measured in a 0.5 g/dl solution thereof in methylene chloride at 20°C; a resin coating fluid containing the polymer, a charge-transfer substance and a solvent; and an electrophotographic photoreceptor containing the polymer as a binder resin in a photosensitive layer, wherein Rf1 represents a group that is composed of at least carbon atoms and fluorine atoms and bonded directly to the two oxygen atoms of the carbonate linkage in the general formula (1) without any intervening arylene group; and Rf2 represents a group that is composed of at least carbon atoms and fluorine atoms and bonded directly to one of the oxygen atoms of the carbonate linkage in the general formula (3) without any intervening arylene group.

  一种主要由重复单元（1）和/或重复单元（2）组成的聚合物，含有任选的末端基团（3）和/或重复单元（4），在 0.其中 Rf1 代表至少由碳原子和氟原子组成并直接与通式（1）中碳酸酯连接的两个氧原子键合的基团，而没有任何芳基介入；Rf2 代表一个至少由碳原子和氟原子组成的基团，直接与通式（3）中碳酸酯链节的一个氧原子键合，中间不含任何芳烯基。
• POLYCARBONATE, AND MOLDING AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR PREPARED THEREFROM
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0896975A1

  公开（公告）日：1999-02-17

  A polycarbonate containing repeating units (1) represented by the general formula (1), a polycarbonate molding produced by molding the polycarbonate, and an electrophotographic photoreceptor having a photosensitive layer which has a surface layer containing the polycarbonate: wherein R is an aliphatic unsaturation-free monovalent hydrocarbon group, R1 is a halogen atom, an alkyl group, an alkoxy group or an aryl group, X is an alkylene group or an alkyleneoxyalkylene group, X' is an alkylene group of 2 or more carbon atoms, an alkyleneoxyalkylene group or oxygen atom, a is an integer of 0 to 4, na is 0 or 1, nb is 1 or 2, nc is 1 or 2, provided na+nb+nc=3, n1, n2, n3 and n4 are 0 or an integer of 1 or more, provided n1+n2+n3+n4 is an integer of 0 to 450.

  一种含有由通式(1)表示的重复单元(1)的聚碳酸酯，一种通过模塑该聚碳酸酯而制得的聚碳酸酯模塑件，以及一种具有感光层的电子照相感光器，该感光器具有含有该聚碳酸酯的表层： 其中 R 是脂肪族无饱和度单价烃基，R1 是卤素原子、烷基、烷氧基或芳基，X 是亚烷基或亚烷氧基烷基，X'是 2 个或 2 个以上碳原子的亚烷基、a 是 0 至 4 的整数，na 是 0 或 1，nb 是 1 或 2，nc 是 1 或 2，条件是 na+nb+nc=3，n1、n2、n3 和 n4 是 0 或 1 或 1 以上的整数，条件是 n1+n2+n3+n4 是 0 至 450 的整数。
• HIGHLY HEAT-RESISTANT, HIGH-PURITY POLYARYLATE AND FILM PRODUCED FROM THE SAME
  申请人：UNITIKA LTD.

  公开号：EP0943640A1

  公开（公告）日：1999-09-22

  The present invention provides a polyarylate film comprising 9,9-bis(alkyl-4-hydroxyphenyl)fluorene residue and bisphenol residue with a molar ratio of the former of in the range of 0.05 to 1 in which the carboxylic acid component is composed of terephthalic acid residue and isophthalic acid residue, wherein the polyarylate film having good abrasion resistance and heat resistance, being highly transparent and having less incident-angle dependent birefringence can be obtained by solvent casting of a polyarylate solution with an inherent viscosity in the range of 0.25 to 2.50. The film has high abrasion resistance, heat resistance and purity along with being excellent in such optical characteristics as high transparency and low birefringence, which is applicable as molding materials for use in electric, electronic and optical fields and in automobile industry; as insulating materials in electric appliances, power generators, capacitors and interlayer insulators; and as surface coating films as dielectric films for use in transformers, wire coating and capacitors, and substrates for liquid crystal display panel.

  本发明提供了一种聚芳酸酯薄膜，该薄膜由9,9-双(烷基-4-羟基苯基)芴残基和双酚残基组成，前者的摩尔比在0.其中羧酸组分由对苯二甲酸残留物和间苯二甲酸残留物组成，通过溶剂浇铸固有粘度在 0.25 至 2.50 范围内的聚芳酸酯溶液，可获得耐磨性和耐热性良好、透明度高且随事件角而产生的双折射较小的聚芳酸酯薄膜。这种薄膜具有很高的耐磨性、耐热性和纯度，同时还具有高透明度和低双折射等优异的光学特性，可用作电气、电子和光学领域以及汽车工业中的成型材料；用作电器、发电机、电容器和层间绝缘体中的绝缘材料；以及用作变压器、电线涂层和电容器中的介质薄膜和液晶显示面板基板的表面涂层薄膜。