四甲基乙二膦酸 | 5927-50-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机膦酸及其衍生物
• 中文名称: 四甲基乙二膦酸
• 英文名称: bisphosphorylethane
• 英文别名: 1,2-bis(dimethylphosphono)ethane；Ethan-1,2-bis-phosphonsaeure-tetramethylester；Ethylen-diphosphonsaeure-tetramethylester；1,2-Bis(dimethoxyphosphoryl)ethane
• CAS: 5927-50-4
• 化学式: C₆H₁₆O₆P₂
• mdl: MFCD00043868
• 分子量: 246.137
• InChiKey: YYZHSSQTEZXNGC-UHFFFAOYSA-N

物化性质

• 稳定性/保质期：
  在常温常压下保持稳定

计算性质

• 辛醇/水分配系数(LogP)：
  -1.3
• 重原子数：
  14
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  71.1
• 氢给体数：
  0
• 氢受体数：
  6

安全信息

• 安全说明：
  S24/25

反应信息

• 作为产物：
  描述：

  重氮甲烷 、 1,2-乙烯基二膦酸 以 乙醚 为溶剂， 生成 四甲基乙二膦酸
  参考文献：
  名称：

  Proton magnetic resonance spectra of some organodiphosphorus compounds

  摘要：

  21 种以前未报道过的二磷 描述和讨论了 21 种以前未报道过的二磷化合物及相关物质的 p.m.r. 和相关物质的 p.m.r.光谱的主要特征进行了描述和讨论，并与文献中已有的结果进行了比较。 结果进行比较。非对称 乙烷-1,2-二磷化合物的简单合成方法。

  DOI：

  10.1071/ch9670503

文献信息

• ELECTROLYTIC SOLUTION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY, AND MODULE
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20200280096A1

  公开（公告）日：2020-09-03

  An electrolyte solution containing a compound represented by the following formula (1): wherein R 101 and R 102 are the same as or different from each other and are each a hydrogen atom, a fluorine atom, or an alkyl group optionally containing a fluorine atom; and R 103 is an alkyl group or an organic group containing an unsaturated carbon-carbon bond. Also disclosed is an electrochemical device and lithium ion secondary battery including the electrolyte solution, and a module including the electrochemical device or lithium ion secondary battery.

  一种电解质溶液，包含由以下化学式（1）表示的化合物：其中R101和R102彼此相同或不同，分别为氢原子、氟原子或含有氟原子的烷基基团；R103为烷基基团或含有不饱和碳-碳键的有机基团。还公开了包括该电解质溶液的电化学器件和锂离子二次电池，以及包括电化学器件或锂离子二次电池的模块。
• NON-AQUEOUS LIQUID ELECTROLYTE, ELECTRICITY STORAGE DEVICE USING SAME, AND PHOSPHORUS COMPOUND USED THEREIN
  申请人：UBE INDUSTRIES, LTD.

  公开号：US20170275311A1

  公开（公告）日：2017-09-28

  The present invention is concerned with a nonaqueous electrolytic solution having an electrolyte salt dissolved in a nonaqueous solvent, the nonaqueous electrolytic solution containing a compound represented by the following general formula (X), in which a polar group (X) is bound to a phosphorus atom (P), and capable of improving electrochemical characteristics in a broad temperature range; an energy storage device using the same; and a novel compound. In the formula, R 10 and R 20 are each independently an organic group selected from the group consisting of an alkyl group having 1 to 8 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 3 to 6 carbon atoms, and an aryl group having 6 to 12 carbon atoms, or a lithium atom; and X is a polar group (i) containing a —C(═O) group, a —P(═O) group, or an —S(═O) 2 group, a polar group (ii) containing a —CN group or an alkyl group having 1 to 6 carbon atoms, in which a part of hydrogen atoms is substituted with a fluorine atom, or a 4- to 7-membered ring polar group (iii) containing a —C(═O)—O— group or a —C(═O)—N— group, provided that when X is a 4- to 7-membered ring polar group (iii) containing a —C(═O)—N— group, at least one of R 10 and R 20 is a lithium atom.

  本发明涉及一种非水电解质溶液，其中电解质盐溶解在非水溶剂中，该非水电解质溶液含有以下通式（X）所代表的化合物，其中极性基（X）与磷原子（P）结合，并能够改善广泛温度范围内的电化学特性；使用该非水电解质溶液的储能装置；以及一种新化合物。在该公式中，R10和R20分别独立地是从包括具有1至8个碳原子的烷基基团、具有2至6个碳原子的烯基基团、具有3至6个碳原子的炔基基团和具有6至12个碳原子的芳基基团或锂原子中选择的有机基团；X是一个极性基（i），其中包含一个—C(═O)基团、一个—P(═O)基团或一个—S(═O)2基团，一个极性基（ii），其中包含一个—CN基团或一个具有1至6个碳原子的烷基基团，其中部分氢原子被氟原子取代，或一个4至7环极性基（iii），其中包含一个—C(═O)—O—基团或一个—C(═O)—N—基团，但当X是一个包含一个—C(═O)—N—基团的4至7环极性基（iii）时，至少一个R10和R20是锂原子。
• ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY, LITHIUM ION SECONDARY BATTERY, AND MODULE
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：US20200203769A1

  公开（公告）日：2020-06-25

  An electrolyte solution for a lithium ion secondary battery, containing a compound (1) represented by the following formula (1): wherein R 1 and R 2 are each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0×10 −6 to 1.0×10 3 ppm. Also disclosed is an electrolyte solution for a lithium ion secondary battery, containing an imidazolium cation (1-1) represented by the following formula (1-1), a bis(oxalato)borate anion, and a hexafluorophosphate anion, the formula (1-1) being: wherein R 1 and R 2 are each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0×10 −6 to 1.0×10 3 ppm.

  一种用于锂离子二次电池的电解质溶液，包含一种由以下化学式（1）表示的化合物（1）：其中R1和R2分别独立地是含有醚键的C1-C4烷基基团，并且氯化物离子的浓度为1.0×10-6至1.0×103ppm。还公开了一种用于锂离子二次电池的电解质溶液，包含由以下化学式（1-1）表示的咪唑阳离子（1-1），一种双（草酸盐）硼酸根离子和一种六氟磷酸根离子，其中化学式（1-1）为：其中R1和R2分别独立地是含有醚键的C1-C4烷基基团，并且氯化物离子的浓度为1.0×10-6至1.0×103ppm。
• NON-AQUEOUS ELECTROLYTE SOLUTION AND ELECTRICITY-STORAGE DEVICE USING SAME
  申请人：Abe Koji

  公开号：US20140030610A1

  公开（公告）日：2014-01-30

  The present invention provides a nonaqueous electrolytic solution capable of improving electrochemical characteristics at high temperatures, which comprises at least one organic phosphorus compound represented by the following general formula (I), an energy storage device using the nonaqueous electrolytic solution, and a specific organic phosphorus compound. (In the formula, R 1 and R 2 each independently represent an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an alkoxy group, a cycloalkoxy group, an alkenyloxy group, an alkynyloxy group, a halogenoalkyl group, a halogenoalkoxy group, an aryl group, or an aryloxy group; R 3 and R 4 each independently represent a hydrogen atom, a halogen atom, or an alkyl group; m is an integer of from 1 to 4, n is 0 or 1, q is 1 or 2. When q is 1 and n is 0, X represents an alkoxy group, an alkynyloxy group, an alkyloxyalkoxy group, an aryloxy group, etc.; when q is 1 and n is 1, X represents an alkyl group, an alkynyl group, an alkoxy group, an alkynyloxy group, an alkyloxyalkoxy group, etc.; and when q is 2, X represents —O-L 3 -O—, —OC(═O)—C(═O)O—, or a single bond.)

  本发明提供了一种非水电解质溶液，该溶液能够在高温下改善电化学特性，其中包括至少一种由以下一般式（I）表示的有机磷化合物，使用该非水电解质溶液的储能装置以及特定的有机磷化合物。（在公式中，R1和R2各自独立地表示烷基、环烷基、烯基、炔基、烷氧基、环烷氧基、烯氧基、炔氧基、卤代烷基、卤代烷氧基、芳基或芳氧基；R3和R4各自独立地表示氢原子、卤素原子或烷基；m为1到4的整数，n为0或1，q为1或2。当q为1且n为0时，X表示烷氧基、炔氧基、烷氧基烷氧基、芳氧基等；当q为1且n为1时，X表示烷基、炔基、烷氧基、炔氧基、烷氧基烷氧基等；当q为2时，X表示-O-L3-O-、-OC(═O)-C(═O)O-或单键。）
• NONAQUEOUS ELECTROLYTE SOLUTION, ELECTRICITY STORAGE DEVICE USING SAME, AND BIPHENYL GROUP-CONTAINING CARBONATE COMPOUND USED IN SAME
  申请人：UBE INDUSTRIES LTD.

  公开号：US20160126593A1

  公开（公告）日：2016-05-05

  Provided are (1) a nonaqueous electrolytic solution having an electrolyte salt dissolved in a nonaqueous solvent, the nonaqueous electrolytic solution containing a biphenyl group-containing carbonate compound represented by the following general formula (I), (2) an energy storage device using the same, and (3) a biphenyl group-containing carbonate compound used for the same. This nonaqueous electrolytic solution is capable of improving electrochemical characteristics in a broad temperature range, especially at high temperatures, and further reducing a rate of increase in electrode thickness after high-temperature cycles. In the formula, R 1 represents an alkyl group having 1 to 12 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkynyl group having 3 to 6 carbon atoms, or an aryl group having 6 to 20 carbon atoms; and each of X 1 to X 4 independently represents a hydrogen atom, a phenyl group, or a benzyl group.

  提供了以下内容：（1）一种非水电解质溶液，其中电解质盐溶解在非水溶剂中，该非水电解质溶液包含下列通式（I）所代表的含有联苯基碳酸酯化合物，（2）使用该溶液的储能装置，以及（3）用于该装置的含有联苯基碳酸酯化合物。该非水电解质溶液能够在广泛的温度范围内，特别是在高温下，改善电化学特性，并进一步减少高温循环后电极厚度增加的速率。 在公式中，R1代表具有1至12个碳原子的烷基、具有2至6个碳原子的烯基、具有3至6个碳原子的炔基或具有6至20个碳原子的芳基；每个X1至X4独立地表示氢原子、苯基或苄基。