磺基丁二酸-1,4-二异癸酯钠盐 | 29857-13-4

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 磺基丁二酸-1,4-二异癸酯钠盐
• 英文名称: Sodium 1,4-diisodecyl sulphonatosuccinate
• 英文别名: sodium;1,4-bis(8-methylnonoxy)-1,4-dioxobutane-2-sulfonate
• CAS: 29857-13-4
• 化学式: C24H45NaO7S
• 分子量: 500.7
• InChiKey: XXIOSJPZBMCGGL-UHFFFAOYSA-M

物化性质

• 沸点：
  210℃[at 101 325 Pa]
• 密度：
  1.092[at 20℃]
• LogP：
  0.469 at 20℃

计算性质

• 辛醇/水分配系数(LogP)：
  2.37
• 重原子数：
  33
• 可旋转键数：
  21
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  118
• 氢给体数：
  0
• 氢受体数：
  7

文献信息

• METHOD FOR PRODUCING PURIFIED POLYTETRAFLUOROETHYLENE AQUEOUS DISPERSION LIQUID, METHOD FOR PRODUCING MODIFIED POLYTETRAFLUOROETHYLENE POWDER, METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE MOLDED BODY, AND COMPOSITION
  申请人：Daikin Industries, Ltd.

  公开号：EP3666802A1

  公开（公告）日：2020-06-17

  An object of the present invention is to obtain an aqueous dispersion of polytetrafluoroethylene in which compounds containing fluorine are removed or reduced. The present invention is a method for producing an aqueous dispersion of purified polytetrafluoroethylene, the method including: removing or reducing a compound represented by Formula (1) or (2) below from an aqueous dispersion of polytetrafluoroethylene obtained using a hydrocarbon surfactant:         Formula (1):     (H-(CF2)m-COO)pM1; or         Formula (2):     (H-(CF2)n-SO3)qM2.

  本发明的目的是获得一种聚四氟乙烯水分散液，其中含氟化合物被去除或还原。本发明是一种生产纯化聚四氟乙烯水分散液的方法，该方法包括：从使用烃类表面活性剂获得的聚四氟乙烯水分散液中除去或还原下式（1）或（2）所代表的化合物： 式 (1)：(H-(CF2)m-COO)pM1；或 式 (2)：(H-(CF2)n-SO3)qM2。
• METHOD FOR PRODUCING FLUOROPOLYMER
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP3763747A1

  公开（公告）日：2021-01-13

  An object of the present invention is to provide a method for producing a fluoropolymer capable of reducing the content of impurities. The present invention provides a method for producing a fluoropolymer, comprising polymerizing a fluoromonomer in an aqueous medium in the presence of a surfactant to provide a fluoropolymer, wherein the surfactant is a carboxylic acid type hydrocarbon-containing surfactant.

  本发明的目的是提供一种能够减少杂质含量的含氟聚合物的生产方法。本发明提供了一种生产含氟聚合物的方法，包括在有表面活性剂存在的水介质中聚合含氟单体以提供含氟聚合物，其中表面活性剂为羧酸型含烃表面活性剂。
• POLYTETRAFLUOROETHYLENE AND STRETCHED BODY
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP3828208A1

  公开（公告）日：2021-06-02

  The present disclosure provides polytetrafluoroethylene having excellent stretchability. Provided in the present disclosure is a polytetrafluoroethylene having a standard specific gravity of 2.175 or less and a thermal instability index (TII) of 20 or more.

  本公开提供了具有优异拉伸性的聚四氟乙烯。 本公开提供的聚四氟乙烯的标准比重为 2.175 或以下，热不稳定指数（TII）为 20 或以上。
• METHOD FOR REMOVING FLUORINE-CONTAINING COMPOUND FROM WASTE WATER
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP3862324A1

  公开（公告）日：2021-08-11

  Provided is a method for removing a fluorine-containing compound from discharge water including bringing discharge water containing two or more fluorine-containing compounds represented by the following general formula (1) or (2) into contact with an adsorbent to allow the adsorbent to adsorb the two or more fluorine-containing compounds:         General Formula (1):     (H-(CF2)m-COO)pM1 wherein m is 3 to 19, M1 is H, a metal atom, NRb4, where Rb is the same or different and is H or an organic group having 1 to 10 carbon atoms, imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent; and p is 1 or 2,         General Formula (2) :     (H-(CF2)n-SO3)qM2 wherein n is 4 to 20; M2 is H, a metal atom, NRb4, where Rb is the same as above, imidazolium optionally having a substituent, pyridinium optionally having a substituent, or phosphonium optionally having a substituent; and q is 1 or 2.

  本发明提供了一种从排放水中去除含氟化合物的方法，包括将含有两种或两种以上由以下通式（1）或（2）表示的含氟化合物的排放水与吸附剂接触，使吸附剂吸附两种或两种以上含氟化合物： 通式 (1)：(H-(CF2)m-COO)pM1 其中 m 为 3 至 19，M1 为 H、金属原子、NRb4（其中 Rb 相同或不同，且为 H 或具有 1 至 10 个碳原子的有机基团）、可选具有取代基的咪唑鎓、可选具有取代基的吡啶鎓或可选具有取代基的膦；p 为 1 或 2、 通式(2)：(H-(CF2)n-SO3)qM2 其中 n 为 4 至 20；M2 为 H、金属原子、NRb4（其中 Rb 与上述相同）、任选具有取代基的咪唑鎓、任选具有取代基的吡啶鎓或任选具有取代基的膦；以及 q 为 1 或 2。
• POLYTETRAFLUOROETHYLENE PRODUCTION METHOD
  申请人：DAIKIN INDUSTRIES, LTD.

  公开号：EP3862368A1

  公开（公告）日：2021-08-11

  Provided is a method for producing polytetrafluoroethylene comprising polymerizing tetrafluoroethylene in an aqueous medium in the presence of a nucleating agent and a hydrocarbon anionic surfactant to obtain polytetrafluoroethylene, wherein a total amount of the nucleating agent and the hydrocarbon anionic surfactant at the initiation of polymerization is more than 50 ppm based on the aqueous medium.

  本发明提供了一种生产聚四氟乙烯的方法，该方法包括在成核剂和烃阴离子表面活性剂存在下，在水介质中聚合四氟乙烯，以获得聚四氟乙烯，其中在聚合开始时，成核剂和烃阴离子表面活性剂的总量以水介质为基准超过 50 ppm。