1-O-butyl 4-O-(oxiran-2-ylmethyl) (E)-but-2-enedioate | 25876-07-7

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 1-O-butyl 4-O-(oxiran-2-ylmethyl) (E)-but-2-enedioate
• CAS: 25876-07-7
• 化学式: C₁₁H₁₆O₅
• 分子量: 228.24
• InChiKey: VBZMQBCINSHBFF-SNAWJCMRSA-N

物化性质

• 沸点：
  290.05°C (rough estimate)
• 密度：
  1.0997 (rough estimate)

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  16
• 可旋转键数：
  9
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.64
• 拓扑面积：
  65.1
• 氢给体数：
  0
• 氢受体数：
  5

制备方法与用途

类别：有毒物质

毒性分级：中毒

急性毒性：

• 口服 - 大鼠 LD50: 710 微升/公斤

可燃性危险特性：热分解排出有毒、辛辣刺激烟雾

储运特性：库房通风、低温干燥

灭火剂：水、二氧化碳、干粉、泡沫

文献信息

• POLYCARBONATE RESIN COMPOSITION
  申请人：Teijin Limited

  公开号：EP3339373A1

  公开（公告）日：2018-06-27

  To provide a resin composition which is excellent in mechanical properties, chemical resistance, appearance and tape peeling resistance. The resin composition comprises 1 to 20 parts by weight of (C) at least one styrene-based thermoplastic elastomer (component C) selected from the group consisting of a styrene-ethylene-propylene-styrene block copolymer (SEPS), a styrene-ethylene-butylene-styrene block copolymer (SEBS) and a styrene-butadiene-butylene-styrene block copolymer (SBBS) based on 100 parts by weight of the total of (A) a polycarbonate-based resin (component A) and (B) a polyolefin-based resin having a MFR at 230°C under a load of 2.16 kg of not less than 40 g/10 min (component B).

  提供一种在机械性能、耐化学性、外观和胶带抗剥离性方面都非常出色的树脂组合物。 该树脂组合物包括 1 至 20 重量份的 (C) 至少一种苯乙烯基热塑性弹性体（组分 C），该组分选自苯乙烯-乙烯-丙烯-苯乙烯嵌段共聚物（SEPS）、苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物（SEBS）和苯乙烯-丁烯-苯乙烯嵌段共聚物（SEBS）、苯乙烯-乙烯-丁烯-苯乙烯嵌段共聚物 (SEBS) 和苯乙烯-丁二烯-丁烯-苯乙烯嵌段共聚物 (SBBS)，以(A)聚碳酸酯基树脂（A 组份）和(B)聚烯烃基树脂的总和的 100 重量份为基准，在 230°C、2.16 公斤时的 MFR 不小于 40 克/10 分钟（B 组份）。
• REUSABLE MEDICAL CONTAINER
  申请人：Teijin Limited

  公开号：EP3744792A1

  公开（公告）日：2020-12-02

  The present invention provides a reusable medical box which has excellent mechanical properties, chemical resistance, heat resistance, and needle-penetration resistance. The medical box of the present invention is a reusable medical box consisting of a polycarbonate resin composition comprising, based on a total of 100 parts by weight of (A) a polycarbonate-based resin (component A) and (B) a polyolefin-based resin (component B), 1 to 30 parts by weight of (C) a styrene-based thermoplastic elastomer (component C).

  本发明提供了一种可重复使用的医疗箱，它具有优异的机械性能、耐化学性、耐热性和耐针刺性。 本发明的医疗箱是一种可重复使用的医疗箱，由聚碳酸酯树脂组合物组成，该组合物包括（A）聚碳酸酯基树脂（A 组分）和（B）聚烯烃基树脂（B 组分）共 100 份（按重量计），（C）苯乙烯基热塑性弹性体（C 组分）1 至 30 份（按重量计）。
• Radical crosslinking of polyether carbonate polyols that have electron-poor and electron-rich double bonds
  申请人：Covestro Deutschland AG

  公开号：US10179835B2

  公开（公告）日：2019-01-15

  The present invention relates to a method for producing polyether carbonate polyols, the polyether carbonate polyols having electron-poor and electron-rich double bonds, said method preferably comprising the steps of (a) providing a suspending agent and/or an H-functional starter compound and a DMC catalyst, 03) adding at least one epoxide and (y) adding carbon dioxide, an epoxide that does not contain an unsaturated group, and at least two unsaturated compounds, the unsaturated compounds in method step (y) being selected from the group comprising unsaturated epoxides and unsaturated cyclic anhydrides, and one of the unsaturated compounds having an electron-rich double bond and one of the unsaturated compounds having an electron-poor double bond. The invention also relates to the crosslinking of polyether carbonate polyols, the polyether carbonate polyols having electronpoor and electron-rich double bonds, and to the crosslinked polyether carbonates obtainable therefrom.

  本发明涉及一种生产聚醚碳酸酯多元醇的方法，所述聚醚碳酸酯多元醇具有贫电子和 富电子双键，所述方法优选包括以下步骤：(a)提供悬浮剂和/或 H-官能起始化合物和 DMC 催化剂，(03)加入至少一种环氧化物和(y)加入二氧化碳、一种不含不饱和基团的环氧化物和至少两种不饱和化合物，方法步骤(y)中的不饱和化合物选自包括不饱和环氧化物和不饱和环酐的组，其中一种不饱和化合物具有富电子双键，另一种不饱和化合物具有贫电子双键。本发明还涉及聚醚碳酸酯多元醇的交联、具有贫电子双键和富电子双键的聚醚碳酸酯多元醇以及由此获得的交联聚醚碳酸酯。
• RADICAL CROSSLINKING OF POLYETHER CARBONATE POLYOLS THAT HAVE ELECTRON-POOR AND ELECTRON-RICH DOUBLE BONDS
  申请人：COVESTRO DEUTSCHLAND AG

  公开号：US20160200865A1

  公开（公告）日：2016-07-14

  The present invention relates to a method for producing polyether carbonate polyols, the polyether carbonate polyols having electron-poor and electron-rich double bonds, said method preferably comprising the steps of (a) providing a suspending agent and/or an H-functional starter compound and a DMC catalyst, 03) adding at least one epoxide and (y) adding carbon dioxide, an epoxide that does not contain an unsaturated group, and at least two unsaturated compounds, the unsaturated compounds in method step (y) being selected from the group comprising unsaturated epoxides and unsaturated cyclic anhydrides, and one of the unsaturated compounds having an electron-rich double bond and one of the unsaturated compounds having an electron-poor double bond. The invention also relates to the crosslinking of polyether carbonate polyols, the polyether carbonate polyols having electronpoor and electron-rich double bonds, and to the crosslinked polyether carbonates obtainable therefrom.
• REUSABLE MEDICAL BOX
  申请人：TEIJIN LIMITED

  公开号：US20210030507A1

  公开（公告）日：2021-02-04

  The present invention provides a reusable medical box which has excellent mechanical properties, chemical resistance, heat resistance, and needle-penetration resistance. The medical box of the present invention is a reusable medical box consisting of a polycarbonate resin composition comprising, based on a total of 100 parts by weight of (A) a polycarbonate-based resin (component A) and (B) a polyolefin-based resin (component B), 1 to 30 parts by weight of (C) a styrene-based thermoplastic elastomer (component C).