2-chloro-1,4-bis-(2,3-epoxy-propoxy)-benzene | 91393-70-3

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 2-chloro-1,4-bis-(2,3-epoxy-propoxy)-benzene
• 英文别名: 2-Chlor-1,4-bis-(2,3-epoxy-propoxy)-benzol；2,2'-[(2-Chloro-1,4-phenylene)bis(oxymethylene)]bis(oxirane)；2-[[2-chloro-4-(oxiran-2-ylmethoxy)phenoxy]methyl]oxirane
• CAS: 91393-70-3
• 化学式: C₁₂H₁₃ClO₄
• 分子量: 256.686
• InChiKey: DIQCVUZVAPYLCM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  17
• 可旋转键数：
  6
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  43.5
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  环氧氯丙烷 、 alkaline earth salt of/the/ methylsulfuric acid 在 氢氧化钾 、 sodium dithionite 作用下， 生成 2-chloro-1,4-bis-(2,3-epoxy-propoxy)-benzene
  参考文献：
  名称：

  Bis-glycidyl ethers of chlorohydroquinones and process of preparing them

  摘要：

  公开号：

  US02682547A1

文献信息

• Polyhydroxy polyether, process for its production and its use
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0199564A2

  公开（公告）日：1986-10-29

  A substantially linear polyhydroxy polyether, which (1) is composed substantially of aromatic units and aliphatic units, the proportion of the aromatic units being 50 to 98 mole % based on the total amount of the aromatic units and the aliphatic units, (2) has an intrinsic viscosity, measured at 25°C in o-chlorophenol, of from 0.3 to 2 dl/g, and (3) has a glass transition temperature of from 30 to 120°C. Two processes for preparing the polyhydroxy polyether are proposed. The polyhydroxy polyether is useful in applications which require gas-barrier property.

  一种基本线性的聚羟基聚醚，其(1)主要由芳香族单元和脂肪族单元组成，芳香族单元的比例为 50 至 98 摩尔%（基于芳香族单元和脂肪族单元的总量），(2)在 25°C 邻氯苯酚中测量的固有粘度为 0.3 至 2 分升/克，(3)玻璃化转变温度为 30 至 120°C。提出了制备聚羟基聚醚的两种工艺。这种聚羟基聚醚在需要气体阻隔性能的应用中非常有用。
• METHACRYLIC RESIN OR METHACRYLIC RESIN COMPOSITION
  申请人：Kuraray Co., Ltd.

  公开号：EP3162818A1

  公开（公告）日：2017-05-03

  A methacrylic resin composition comprises not less than 90% by mass and not more than 100% by mass of a methacrylic resin [A] having: the total content of a structural unit derived from methyl methacrylate of not less than 90% by mass; a molecular weight MA of not less than 30000 and not more than 100000 in terms of polystyrene corresponding to the retention time indicating the value of the maximum strength in a chromatogram obtained by gel permeation chromatography; the area SgA of a region enclosed by an approximate curve obtained by fitting the data of a range indicating the strength of not less than 70% relative to the value of the maximum strength to a Gaussian function by the method of nonlinear least squares and the base line of the chromatogram of 45 to 80% of the area SA enclosed by the chromatogram and its base line; and the ratio MwgA/MngA of a weight average molecular weight MwgA to a number average molecular weight MngA of not less than 1.01 and not more than 1.20 in terms of polystyrene computed based on an approximate curve obtained by the above fitting.

  一种甲基丙烯酸树脂组合物由质量分数不小于 90%但不大于 100%的甲基丙烯酸树脂[A]组成，该甲基丙烯酸树脂[A]具有以下特性由甲基丙烯酸甲酯衍生的结构单元的总含量不少于 90%（以质量计）； 以聚苯乙烯计，分子量 MA 不小于 30000 但不大于 100000，与凝胶渗透色谱法所获色谱图中表示最大强度值的保留时间相对应；用非线性最小二乘法将相对于最大强度值不小于 70% 的强度范围的数据与高斯函数拟合后得到的近似曲线所包围区域的面积 SgA，该面积为色谱图及其基线所包围区域 SA 的 45% 至 80%；以及 重量平均分子量 MwgA 与数量平均分子量 MngA 之比 MwgA/MngA 不小于 1.以聚苯乙烯计，其比率 MwgA/MngA 不小于 1.01 但不大于 1.20，该比率是根据上述拟合得到的近似曲线计算得出的。
• CONTINUOUS LONG-FIBER NON-WOVEN FABRIC, LAYERED BODY, AND COMPOSITE MATERIAL AND PRODUCTION METHOD THEREFOR
  申请人：Kuraray Co., Ltd.

  公开号：EP3936650A1

  公开（公告）日：2022-01-12

  Provided are a continuous-fiber nonwoven fabric having excellent denseness, a composite material including the nonwoven fabric and having good appearance, and a method for producing the composite material. The continuous-fiber nonwoven fabric includes fibers containing an amorphous thermoplastic phenoxy resin as a main component, wherein the thermoplastic phenoxy resin has a weight-average molecular weight in a range of from 10,000 to 100,000 and a glass transition temperature equal to or lower than 100°C. For example, the continuous-fiber nonwoven fabric may be a melt-blown nonwoven fabric or a spunbonded nonwoven fabric.

  本文提供了一种具有优异密度的连续纤维无纺布、一种包括该无纺布且具有良好外观的复合材料，以及一种生产该复合材料的方法。连续纤维无纺布包括以无定形热塑性苯氧基树脂为主要成分的纤维，其中热塑性苯氧基树脂的重量平均分子量在 10,000 到 100,000 之间，玻璃化温度等于或低于 100°C。例如，连续纤维无纺布可以是熔喷无纺布或纺粘法无纺布。
• RESIN COMPOSITION, CURED MOLDED ARTICLE, FIBER-REINFORCED PLASTIC MOLDING MATERIAL, FIBER-REINFORCED PLASTIC, FIBER-REINFORCED PLASTIC LAMINATED MOLDED BODY, AND METHODS FOR PRODUCING SAME
  申请人：NIPPON STEEL Chemical & Material Co., Ltd.

  公开号：EP3950304A1

  公开（公告）日：2022-02-09

  This resin composition contains a first resin and a second resin, and exhibits curability by thermal crosslinking, wherein the first resin is at least one selected from among a bifunctional epoxy resin having a weight average molecular weight of 4,000 or more, and a phenoxy resin, and the second resin is a polycarbonate resin. The content ratio, by weight, of the first resin to the second resin (the first resin:the second resin) is preferably in the range of 9:1 to 2:8. Both the first resin and the second resin preferably have a bisphenol skeleton in a molecule.

  这种树脂组合物含有第一种树脂和第二种树脂，并通过热交联固化，其中第一种树脂至少是从重量平均分子量大于或等于 4000 的双官能环氧树脂和苯氧树脂中选出的一种，第二种树脂是聚碳酸酯树脂。第一树脂与第二树脂的重量比（第一树脂：第二树脂）最好在 9:1 至 2:8 之间。第一种树脂和第二种树脂的分子中最好都有双酚骨架。
• AMORPHOUS EPOXY FIBER, FIBER STRUCTURE, AND MOLDED BODY
  申请人：Kuraray Co., Ltd.

  公开号：EP4098785A1

  公开（公告）日：2022-12-07

  Provided is an amorphous epoxy fiber excellent in dimensional stability, a fiber structure comprising at least in part amorphous epoxy fibers, and a molded body formed by melting said fibers. The amorphous epoxy fiber has a birefringence value of 0.005 or lower. For example, the amorphous epoxy fiber may include an amorphous epoxy resin represented by the following general formula: in which, X is a residue of a bivalent phenol and n is 20 or greater (preferably 20 to 300, more preferably 40 to 280, still more preferably 50 to 250). The amorphous epoxy fiber may have an average fiber diameter of single fibers of 40 µm or smaller.

  本文提供了一种尺寸稳定性极佳的非晶环氧纤维、一种至少由部分非晶环氧纤维组成的纤维结构，以及一种通过熔化上述纤维形成的模塑体。非晶环氧纤维的双折射值为 0.005 或更低。例如，无定形环氧纤维可包括由以下通式表示的无定形环氧树脂： 其中，X 为二价酚的残基，n 为 20 或更大（优选 20 至 300，更优选 40 至 280，更优选 50 至 250）。无定形环氧纤维的单纤维平均直径可为 40 微米或更小。