2,3:4,5-Dianhydrohexitol | 20706-76-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 环氧化物
• 英文名称: 2,3:4,5-Dianhydrohexitol
• 英文别名: [3-[3-(hydroxymethyl)oxiran-2-yl]oxiran-2-yl]methanol
• CAS: 20706-76-7
• 化学式: C₆H₁₀O₄
• 分子量: 146.14
• InChiKey: ZLJAPDAAIPZOTO-UHFFFAOYSA-N

物化性质

• 沸点：
  309.1±12.0 °C(Predicted)
• 密度：
  1.470±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -1.6
• 重原子数：
  10
• 可旋转键数：
  3
• 环数：
  2.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  65.5
• 氢给体数：
  2
• 氢受体数：
  4

文献信息

• METHOD FOR PRODUCING GLYCIDOL
  申请人：KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

  公开号：US20140135512A1

  公开（公告）日：2014-05-15

  Disclosed is a method for producing glycidol by decarboxylation of glycerol carbonate. In the method, an ionic liquid catalyst is added for the reaction. According to the method glycidol can be produced in high yield and selectivity. The method enables the production of glycidol in an easy, simple and environmentally friendly way.

  本发明揭示了一种通过甘油碳酸盐脱羧制备环氧丙醇的方法。在该方法中，添加了一种离子液体催化剂进行反应。根据该方法，可以高产高选择性地制备环氧丙醇。该方法使得环氧丙醇的生产变得简单、容易和环保。
• Hyperbranched polymers
  申请人：Twyman James Lance

  公开号：US20050113554A1

  公开（公告）日：2005-05-26

  A water-soluble hyperbranched polymer comprising a porphyrin moiety and one or more hyperbranched polymer chains covalently bound thereto. The polymer when metalated with an Fe(II) ion is capable of mimicking the oxygen binding properties of blood. The polymer may be used as a haemoglobin replacement, in synthetic blood products and as a blood substitute.

  一种水溶性的超支化聚合物，包含卟啉基团和一个或多个共价结合在其中的超支化聚合物链。当该聚合物与Fe（II）离子金属化后，能够模拟血液的氧结合特性。该聚合物可用作血红蛋白替代品，用于合成血液制品和作为血液替代品。
• MODIFIED STYRENE-MALEIC ACID COPOLYMER AND USE THEREOF
  申请人：MATSUSHITA ELECTRIC WORKS, LTD.

  公开号：EP1837349A1

  公开（公告）日：2007-09-26

  The present invention relates to a modified styrene-maleic acid copolymer obtained by reacting a carboxylic acid group in a styrene-maleic acid copolymer with a halogen and/or epoxy compound. The modified styrene-maleic acid copolymer is useful as a low profile additive for a thermosetting resin, a water-absorbing material, etc.

  本发明涉及一种改性苯乙烯-马来酸共聚物，它是通过苯乙烯-马来酸共聚物中的羧酸基团与卤素和/或环氧化合物反应而得到的。改性苯乙烯-马来酸共聚物可用作热固性树脂的低剖面添加剂、吸水材料等。
• Aqueous stoving binder
  申请人：Cytec Surface Specialties Austria GmbH

  公开号：EP2319877A1

  公开（公告）日：2011-05-11

  The invention relates to an aqueous stoving binder comprising a mixture AB of an amide-modified epoxy amine adduct A and a capped isocyanate B that has an allophanate as a structural element, and a process of making thereof.

  本发明涉及一种由酰胺改性环氧胺加成物 A 和以异氰酸酯为结构元素的封端异氰酸酯 B 的混合物 AB 组成的水性染色粘合剂及其制造工艺。
• Emulsifying preparation
  申请人：Ajinomoto Co., Inc.

  公开号：EP2777805A2

  公开（公告）日：2014-09-17

  The emulsifying preparation of the present invention contains (A) an oil phase component containing an oil-soluble component, (B) an aqueous phase component containing a polyol, and (C) an emulsifier containing polyglycerol fatty acid monoester having an average degree of polymerization of not less than 10 and showing a transmittance of 1 wt% aqueous solution at 600 nm of not less than 80%. As (C) emulsifier, an emulsifier containing polyglycerol monooleate or monomyristate having an average degree of polymerization of not less than 10 or an emulsifier wherein the polyglycerol constituting the aforementioned polyglycerol fatty acid monoester has a content of polyglycerol having a degree of polymerization of not less than 6 of not less than 65 wt% in total, or a content of linear or branched chain polyglycerol of not less than 60 wt% in total is preferable.

  本发明的乳化制剂包含(A)含有油溶性成分的油相成分，(B)含有多元醇的水相成分，以及(C)含有聚甘油脂肪酸单酯的乳化剂，其平均聚合度不小于 10，且在 600 纳米波长下 1 wt%水溶液的透射率不小于 80%。作为(C)乳化剂，最好是含有平均聚合度不小于 10 的聚甘油单油酸酯或单肉豆蔻酸酯的乳化剂，或构成上述聚甘油脂肪酸单酯的聚甘油中聚合度不小于 6 的聚甘油的含量合计不小于 65 wt%，或线性或支链聚甘油的含量合计不小于 60 wt%的乳化剂。