1,2,3,4-Tetrafluorbenzoldisulfonsaeure | 72323-99-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,2,3,4-Tetrafluorbenzoldisulfonsaeure
• 英文别名: 3,4,5,6-Tetrafluorobenzene-1,2-disulfonic acid
• CAS: 72323-99-0
• 化学式: C₆H₂F₄O₆S₂
• 分子量: 310.204
• InChiKey: ZEOXEPOAQYDFEH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.7
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  126
• 氢给体数：
  2
• 氢受体数：
  10

反应信息

• 作为反应物：
  描述：

  1,2,3,4-Tetrafluorbenzoldisulfonsaeure 在 mercapto radical 作用下， 以 水 为溶剂， 以>99的产率得到4-mercapto-3,5,6-trifluorobenzene-1,2-disulfonic acid hydrate
  参考文献：
  名称：

  代表一些全氟苯二磺酸，三磺酸和四磺酸

  摘要：

  1,2,3,4-四氟苯磺酸，1,2,4,5-四氟苯磺酸，1,2,3,5-四氟苯二磺酸，1,3,5-三氟苯-2,4-二磺酸和1，通过将三种异构的四氟苯和1,3,5-三氟苯用稳定的SO 3磺化获得3,5-三氟苯三磺酸。在常压下。可以通过用过氧化氢氧化来制备1,2,3,4-四氟苯二磺酸二锂1,2,3,4-四氟苯二磺酸二锂。氟取代反应导致生成1-硫醇-2,3,5-三氟苯二磺酸，1-硫醇-2,3,6-三氟苯二磺酸，1-硫醇-2,4,5-三氟苯二磺酸，1-硫醇2， 5-二氟苯三磺酸和1-硫醇-3,5-二氟苯三磺酸，可以通过氧化步骤将其转化为1,2,4-三氟苯三磺酸，1,3-二氟苯四磺酸和1,4-二氟苯四磺酸。描述了新化合物的Nmr参数。

  DOI：

  10.1016/s0022-1139(00)81049-0
• 作为产物：
  描述：

  四氟苯 生成 1,2,3,4-Tetrafluorbenzoldisulfonsaeure
  参考文献：
  名称：

  Fluor-Benzolsulfonsäuretrimethylsilylester

  摘要：

  三甲基硅醇酯的氟苯磺酸 通过氟苯的电亲核磺化反应制备了氟苯磺酸。这些酸以水合物的形式获得，并转化为其三甲基硅醇酯以进行表征。

  DOI：

  10.1055/s-1988-27668

文献信息

• 一种化合物及其组成的电解液、锂离子电池
  申请人：东莞东阳光科研发有限公司

  公开号：CN112358465B

  公开（公告）日：2022-04-29

  本发明涉及一种化合物及其组成的电解液、锂离子电池。化合物通式为：其中，R1、R2、R4、R5各自独立地为‑S‑、‑C‑或‑S(＝O)‑；R3为‑SiH‑、‑N‑、‑P‑或‑P(＝O)‑；R6为‑SiH2‑、‑NH‑、‑PH‑或‑PH(＝O)‑；以及R7为‑F、‑NH2、‑COOH、‑OH或‑CN。本发明能够提高电池的高低温循环性能和倍率性。
• Block copolymer and use thereof
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：US20040138387A1

  公开（公告）日：2004-07-15

  The present invention provides a block copolymer comprising at least one segment having an acid group and at least one segment substantially free from an acid group, wherein the segment having an acid group comprises a repeating unit which is a substituted repeating unit represented in the formula (1) with an acid group, —(Ar 1 —X 1 —Ar 2 —X 2 )—  (1), and in the formula(1), X 1 and X 2 being each independently —O— or —S—, Ar 1 and Ar 2 being each independently an aromatic group selected from the groups represented by the following formulae (2) to (4). 1

  本发明提供了一种嵌段共聚物，其包括至少一个具有酸基团的片段和至少一个基本不含酸基团的片段，其中具有酸基团的片段包括一个重复单元，该重复单元是表示为公式（1）中的取代重复单元，其中含有酸基团，-（Ar1-X1-Ar2-X2）-（1），在公式（1）中，X1和X2各自独立地为-O-或-S-，Ar1和Ar2各自独立地为以下公式（2）到（4）所表示的芳香族群中选择的芳香族群。
• BLOCK COPOLYMERS AND USE THEREOF
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP1669391A1

  公开（公告）日：2006-06-14

  A block copolymer comprising at least one segment having an acid group which is represented by the following formula (1) and at least one segment substantially free from acid groups which comprises repeating units represented by the following formula (2) is provided: (wherein, m represents an integer of 10 or more, Ar1, Ar2 and Ar3 represent each independently a divalent aromatic group which is optionally substituted by an alkyl group having 1 to 10 carbon atoms, alkoxy group having 1 to 10 carbon atoms, aryl group having 6 to 10 carbon atoms or aryloxy group having 6 to 10 carbon atoms, at least one of Ar1 and Ar2 having an acid group, and Ar3 may have an acid group or may be free from acid groups. Y represents -CO- or -SO2- , and Y's may be different from each other.) (wherein, n represents an integer of 10 or more, Ar4 and Ar5 represent each independently a divalent aromatic group which is optionally substituted by an alkyl group having 1 to 10 carbon atoms, alkoxy group having 1 to 10 carbon atoms, aryl group having 6 to 10 carbon atoms, aryloxy group having 6 to 10 carbon atoms or fluoro group. Z represents -CO- or -SO2-, and Z's may be different from each other). The block copolymer exerts more excellent performances as the polymer electrolyte in fuel cells and the like.

  本发明提供了一种嵌段共聚物，它由至少一个具有下式（1）表示的酸基的区段和至少一个基本上不含酸基的区段组成，这些区段包括下式（2）表示的重复单元： (其中，m 代表 10 或更大的整数，Ar1、Ar2 和 Ar3 各自独立地代表二价芳香基团，该芳香基团任选被具有 1 至 10 个碳原子的烷基、具有 1 至 10 个碳原子的烷氧基、具有 6 至 10 个碳原子的芳基或具有 6 至 10 个碳原子的芳氧基取代，Ar1 和 Ar2 中至少有一个具有酸基，Ar3 可以具有酸基或不含酸基。Y 代表-CO-或-SO2-，且 Y 可以互不相同)。 (其中，n 代表 10 或更大的整数，Ar4 和 Ar5 各自独立地代表二价芳香基团，该芳香基团可选地被具有 1 至 10 个碳原子的烷基、具有 1 至 10 个碳原子的烷氧基、具有 6 至 10 个碳原子的芳基、具有 6 至 10 个碳原子的芳氧基或氟基团取代。Z代表-CO-或-SO2-，且Z可以互不相同）。该嵌段共聚物作为燃料电池等的聚合物电解质具有更优异的性能。
• BLOCK COPOLYMER AND USE THEREOF
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP1674498A1

  公开（公告）日：2006-06-28

  A block copolymer comprising at least one segment having an acid group and at least one segment substantially free from acid groups is provided wherein the segment substantially free from acid groups contains a structure of the following general formula (1):         (̵Ar1―Z―Ar2―O―Ar3―O)̵m     (1) (wherein, m represents an integer of 10 or more, Ar1, Ar2 and Ar3 represent mutually independently a divalent aromatic group which may be substituted by an alkyl group having 1 to 10 carbon atoms, an alkoxy group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms or an aryloxy group having 6 to 10 carbon atoms, and Z represents -CO- or -SO2-, each Z in the segments representing independently -CO- or -SO2-.). The block copolymer exhibits more excellent performances as a polymer electrolyte for fuel cells or the like.

  本发明提供了一种嵌段共聚物，它由至少一个具有酸基的段和至少一个基本上不含酸基的段组成，其中基本上不含酸基的段含有下式（1）的结构： (̵Ar1-Z-Ar2-O-Ar3-O)̵m (1) (其中，m 代表 10 或以上的整数，Ar1、Ar2 和 Ar3 相互独立地代表二价芳香基团，该芳香基团可被具有 1 至 10 个碳原子的烷基、具有 1 至 10 个碳原子的烷氧基、具有 6 至 10 个碳原子的芳基或具有 6 至 10 个碳原子的芳氧基取代，Z 代表-CO- 或-SO2-，各段中的每个 Z 独立地代表-CO- 或-SO2-)。该嵌段共聚物作为燃料电池或类似用途的聚合物电解质具有更优异的性能。
• SULFUR-BASED ELECTROLYTE SOLUTION FOR MAGNESIUM CELL
  申请人：FUJIFILM Wako Pure Chemical Corporation

  公开号：EP3904337A1

  公开（公告）日：2021-11-03

  An object of the present invention is to provide a highly practical electrolyte solution which has high oxidation resistance and enables dissolution-precipitation of magnesium to proceed repeatedly and stably. The present invention relates to an electrolyte solution for a magnesium battery comprising a mixture of a compound represented by the general formula [1], a Lewis acid or a compound represented by the general formula [4], and a solvent; an electrochemical device containing the electrolyte solution; and a compound represented by the general formula [1]. [In the general formula [1], X1 represents a halogeno group, and R1 represents an alkyl group having 1 to 10 carbon atoms, which may have a group represented by - SO3MgX2 (X2 represents a halogeno group); a haloalkyl group having 1 to 10 carbon atoms, which may have a group represented by -SO3MgX2 (X2 is the same as described above); an aryl group having 6 to 14 carbon atoms, which may have an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a halogeno group, or a group represented by -SO3MgX2 (X2 is the same as described above); or a biphenyl group which may have a group represented by -SO3MgX2 (X2 is the same as described above).]         Mg [N(SO2R4)2]2     [4] (In the general formula [4], four R4's each independently represent an alkyl group having 1 to 6 carbon atoms, a perfluoroalkyl group having 1 to 6 carbon atoms, a phenyl group, or a perfluorophenyl group.)

  本发明的目的是提供一种实用性很强的电解质溶液，它具有很强的抗氧化性，并能使镁的溶解沉淀反复稳定地进行。 本发明涉及一种用于镁电池的电解质溶液，它包括通式[1]所代表的化合物、路易斯酸或通式[4]所代表的化合物和溶剂的混合物；含有该电解质溶液的电化学装置；以及通式[1]所代表的化合物。 [在通式[1]中，X1 代表卤代基团，R1 代表具有 1 至 10 个碳原子的烷基，其基团可以是 -SO3MgX2 （X2 代表卤代基团）；具有 1 至 10 个碳原子的卤代烷基，其基团可以是 -SO3MgX2 （X2 与上述相同）；具有 6 至 14 个碳原子的芳基，该芳基可以具有 1 至 6 个碳原子的烷基、1 至 6 个碳原子的烷氧基、卤代基团或由 -SO3MgX2 代表的基团（X2 与上述相同）；或联苯基团，该联苯基团可以具有由 -SO3MgX2 代表的基团（X2 与上述相同）。] 镁[N(SO2R4)2]2[4］ (通式[4]中，四个 R4 各自独立地代表具有 1 至 6 个碳原子的烷基、具有 1 至 6 个碳原子的全氟烷基、苯基或全氟苯基)。