4,4,5-Trichloro-5-methyl-1,3-dioxolan-2-one | 827300-10-7

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机碳酸及其衍生物
• 英文名称: 4,4,5-Trichloro-5-methyl-1,3-dioxolan-2-one
• CAS: 827300-10-7
• 化学式: C₄H₃Cl₃O₃
• 分子量: 205.42
• InChiKey: OXEPJKMWLZDMRR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

文献信息

• New organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds
  申请人：Kanto Kagaku Kabushiki Kaisha

  公开号：EP1197494A2

  公开（公告）日：2002-04-17

  Organic borates compounds highly soluble even in a solvent of a low dielectric constant; nonaqueous electrolytes made from these organic borates and excellent in characteristics; lithium secondary batteries with improved high-temperature storage characteristics; electric appliances that can be free of protection circuits, and; various applications of the electric appliances.

  即使在介电常数较低的溶剂中也具有很高溶解度的有机硼酸盐化合物；由这些有机硼酸盐制成的非水电解质，具有优异的特性；具有更好的高温存储特性的锂二次电池；可免去保护电路的电器；以及电器的各种应用。
• Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds
  申请人：Hitachi, Ltd.

  公开号：US20040053139A1

  公开（公告）日：2004-03-18

  The object of the present invention is to supply organic borates highly soluble even in a solvent of a low dielectric constant; nonaqueous electrolytes made from these organic borates and excellent in characteristics; lithium secondary batteries with improved high-temperature storage characteristics; electric appliances that can be free of protection circuits, and; various applications of the electric appliances. The present invention relates to: organic borate compounds represented by structural formula (1) where X denotes lithium or quaternary ammonium or quaternary phosphonium and R 1 , R 2 , R 3 , and R 4 each denote an independent halogen-atom displacement alkyl group whose carbon number ranges from 1 to 4, and organic borate compounds whose R 1 , R 2 , R 3 , and R 4 are represented by trifluoromethyl groups or pentafluoroethyl groups, in particular, can be easily dissolved to concentrations of at least 0.8 mol/dm- −3 in solvent mixtures heavily laden with a fluorinated solvent and offer a maximum electroconductivity value at a low concentration of 0.4 mol/dm −3 ; lithium secondary batteries using the lithium borates pertaining to the invention; nonaqueous electrolytes that minimize decreases in the high-temperature recovery capacities of these lithium secondary batteries; electric appliances that can be free of protection circuits, and; various applications of the electric appliances.

  本发明的目的是提供即使在低介电常数的溶剂中也具有高溶解性的有机硼酸盐；由这些有机硼酸盐制成的非水电解质，并具有优异的特性；具有改进的高温储存特性的锂二次电池；可免去保护电路的电器；以及电器的各种应用。 本发明涉及：由结构式（1）表示的有机硼酸盐化合物 其中 X 表示锂或季铵或季膦，R 1 , R 2 , R 3 和 R 4 各表示一个独立的卤原子置换烷基，其碳原子数为 1 至 4，以及有机硼酸盐化合物，其 R 1 , R 2 , R 3 和 R 4 由三氟甲基或五氟乙基代表，特别是可以很容易地溶解到至少 0.8 摩尔/分米-的浓度。 -3 的溶剂混合物中，并在 0.4 摩尔/分米-3 的低浓度下提供最大电导率值。 -3 使用与本发明有关的硼酸锂的锂二次电池；使这些锂二次电池的高温恢复能力的下降最小化的非水电解质；可免去保护电路的电器；以及电器的各种应用。
• US6824928B2
  申请人：——

  公开号：US6824928B2

  公开（公告）日：2004-11-30
• US7022878B2
  申请人：——

  公开号：US7022878B2

  公开（公告）日：2006-04-04