D-Glucitol, 1,4:3,6-dianhydro-, 2-formate | 84207-81-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 呋喃类
• 英文名称: D-Glucitol, 1,4:3,6-dianhydro-, 2-formate
• 英文别名: (3-hydroxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl) formate
• CAS: 84207-81-8
• 化学式: C₇H₁₀O₅
• 分子量: 174.15
• InChiKey: IFICTIQYVFJUPC-UHFFFAOYSA-N

物化性质

• 沸点：
  331.8±42.0 °C(Predicted)
• 密度：
  1.41±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.8
• 重原子数：
  12
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  65
• 氢给体数：
  1
• 氢受体数：
  5

文献信息

• FLAME RETARDANT RESIN COMPOSITION AND MOLDED ARTICLE THEREOF
  申请人：Yamanaka Katsuhiro

  公开号：US20130030095A1

  公开（公告）日：2013-01-31

  It is an object of the present invention to provide a flame retardant resin composition which is obtained from a plant-derived raw material and has high flame retardancy and excellent physical properties and a molded article thereof. The present invention is a flame retardant resin composition comprising: 100 parts by weight of a resin component (component A) which contains at least 50 wt % of a polycarbonate (component A-1) having a unit represented by the following formula (A-1); and 1 to 100 parts by weight of an organic phosphorus compound (component B) represented by the following formula (1): (in the above formula, X 1 and X 2 are each independently an aromatic substituted alkyl group represented by the following formula (2): ALAr) n (2) (in the above formula, AL is a branched or linear aliphatic hydrocarbon group having 1 to 5 carbon atoms, Ar is a phenyl group, naphthyl group or anthryl group, all of which may have a substituent, and may be bonded to any carbon atom contained in AL, and n is an integer of 1 to 3)), and a molded article thereof. The above flame retardant resin composition has high flame retardancy and excellent physical properties and is obtained from a plant-derived raw material.

  本发明的目的是提供一种从植物衍生原料获得、具有高阻燃性和优异物理性能的阻燃树脂组合物及其成型品。本发明是一种阻燃树脂组合物，包括：100重量份的树脂组分（组分A），该组分至少包含50重量％的具有以下式（A-1）表示的单元的聚碳酸酯（组分A-1）；以及1至100重量份的有机磷化合物（组分B），其由以下式（1）表示：（在上述公式中，X1和X2分别独立地是由以下式（2）表示的芳基取代烷基基团：ALAr）n（2）（在上述公式中，AL是具有1至5个碳原子的支链或线性脂肪烃基团，Ar是苯基团、萘基团或蒽基团，所有这些基团均可具有取代基，且可以与AL中包含的任何碳原子连接，n为1至3的整数）；及其成型品。上述阻燃树脂组合物具有高阻燃性和优异物理性能，并且是从植物衍生原料获得的。
• Polycarbonate and method for producing the same
  申请人：Kabushiki Kaisha Toyota Chuo Kenkyusho

  公开号：EP2143751A1

  公开（公告）日：2010-01-13

  A polycarbonate comprises repeating units respectively represented by formulas (1) and (2): (wherein R1 to R6 represent a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, or an aryl group: "R1 and R2", "R3 and R4", and "R5 and R6" may be bonded to each other to form rings, respectively; R7 and R8 represent an alkyl group, an alkenyl group, or an aryl group; and m and n represent an integer of 0 to 4), wherein the repeating units are placed at random, relative to 100 mol% of all the repeating units, a content of the repeating unit represented by the formula (1) is 55 mol% to 98 mol% inclusive, and a content of the repeating unit represented by the formula (2) is 2 mol% to 45 mol% inclusive, and the polycarbonate has a glass transition temperature of 160°C or higher.

  聚碳酸酯包括 分别用式 (1) 和 (2) 表示的重复单元： (其中 R1 至 R6 分别代表氢原子、烷基、环烷基、烯基或芳基："R1 和 R2"、"R3 和 R4 "以及 "R5 和 R6 "可分别相互键合形成环；R7 和 R8 代表烷基、烯基或芳基；m 和 n 代表 0 至 4 的整数），其中 重复单元随机排列、 相对于所有重复单元的 100 摩尔%，式（1）代表的重复单元的含量为 55 摩尔%至 98 摩尔%（含 98 摩尔%），式（2）代表的重复单元的含量为 2 摩尔%至 45 摩尔%（含 45 摩尔%），以及 聚碳酸酯的玻璃化转变温度为 160°C 或更高。
• Thermoplastic resin composition having excellent thermal stability and low birefringence and molded atricle thereof
  申请人：HYUNDAI MOBIS CO., LTD.

  公开号：US10982091B2

  公开（公告）日：2021-04-20

  The present invention relates to a thermoplastic resin composition having excellent thermal stability and birefringence properties and to a molded article formed therefrom. In one embodiment, the thermoplastic resin composition includes: 100 parts by weight of a polycarbonate resin including a repeating unit represented by formula 1; about 0.2 parts by weight to about 15 parts by weight of an epoxy resin represented by formula 2; and about 1 part by weight to about 15 parts by weight of a phosphate-based compound, wherein formula 1 and formula 2 are as defined in the detailed description.

  本发明涉及一种具有优异热稳定性和双折射特性的热塑性树脂组合物，以及由其形成的模塑制品。在一个实施方案中，热塑性树脂组合物包括100份（重量）的聚碳酸酯树脂，包括由式1代表的重复单元；约0.2份（重量）至约15份（重量）的由式2代表的环氧树脂；以及约1份（重量）至约15份（重量）的磷酸盐基化合物，其中式1和式2如详细说明中所定义。
• COMPOSITIONS AND METHODS FOR TREATING PSORIASIS
  申请人：Symbionyx Pharmaceuticals Inc.

  公开号：EP3273951B1

  公开（公告）日：2020-07-29
• TERMINAL MODIFIED POLYCARBONATE AND MANUFACTURING PROCESS THEREOF
  申请人：Miyake Toshiyuki

  公开号：US20100105854A1

  公开（公告）日：2010-04-29

  A terminal modified polycarbonate having a high content of biogenic matter, excellent heat resistance, heat stability, moldability and moist absorption resistance and high surface energy and a manufacturing process thereof. The terminal modified polycarbonate has a main chain essentially composed of a recurring unit represented by the following formula (1): has a specific viscosity at 20° C. of a solution obtained by dissolving 0.7 g of the polycarbonate in 100 ml of methylene chloride of 0.2 to 0.5, and contains a terminal group represented by the following formula (2) or (3) in an amount of 0.3 to 9 wt % based on the main chain: wherein R 1 is an alkyl group having 4 to 30 carbon atoms, aralkyl group having 7 to 30 carbon atoms, perfluoroalkyl group having 4 to 30 carbon atoms or a group represented by the following formula (4): wherein R 2 , R 3 , R 4 , R 5 and R 6 are each independently at least one group selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, cycloalkyl group having 6 to 20 carbon atoms, alkenyl group having 2 to 10 carbon atoms, aryl group having 6 to 10 carbon atoms and aralkyl group having 7 to 20 carbon atoms, b is an integer of 0 to 3, and c is an integer of 4 to 100, X is at least one bond selected from the group consisting of a single bond, ether bond, thioether bond, ester bond, amino bond and amide bond, and a is an integer of 1 to 5.