(4-sulfo-phenylimino)-di-acetic acid | 3987-48-2

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: (4-sulfo-phenylimino)-di-acetic acid
• 英文别名: N.N-Bis-carboxymethyl-sulfanilsaeure；(4-Sulfo-phenylimino)-di-essigsaeure；2-[N-(carboxymethyl)-4-sulfoanilino]acetic acid
• CAS: 3987-48-2
• 化学式: C₁₀H₁₁NO₇S
• 分子量: 289.266
• InChiKey: SPBMMTFHXYUBHA-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0
• 重原子数：
  19
• 可旋转键数：
  6
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  141
• 氢给体数：
  3
• 氢受体数：
  8

反应信息

• 作为产物：
  描述：

  sodium monochloroacetic acid 、 sodium sulfanilate 在 sodium hydroxide 作用下， 生成 (4-sulfo-phenylimino)-di-acetic acid
  参考文献：
  名称：

  络合物IV。苯胺-二乙酸及其取代产物的酸度和碱土金属络合物

  摘要：

  1.在恒定离子强度为0，l -n的溶剂中。确定了KC1溶液，苯胺离子，三种苯胺磺酸，三种苯胺羧酸，苯胺二乙酸，三种苯胺二乙酸磺酸和三种苯胺二乙酸羧酸的浓度酸度常数（表观电离常数）。 。对于最后提到的7种物质，还研究了添加10％乙醇对酸度常数的影响。讨论了与各种酸及其离子的组成的关系。已发现，在过去的苯胺二乙酸-邻-羧酸和苯胺二乙酸-邻-磺酸和离子取代基-SO三个酸性质子的3 -和-CO 2-在这一点上显着提高其粘合强度。

  DOI：

  10.1002/hlca.19470300524

文献信息

• [EN] COMPOUNDS<br/>[FR] COMPOSÉS
  申请人：COMMW SCIENT IND RES ORG

  公开号：WO2017106930A1

  公开（公告）日：2017-06-29

  The present invention describes non-cyclic enaminoketone compounds and their applications relating to absorption electromagnetic energy, in particular UV radiation.

  本发明描述了非环状恩酰胺酮化合物及其应用，涉及吸收电磁能量，特别是紫外辐射。
• Process for the preparation of lactic acid-based polyester compositions
  申请人：DAINIPPON INK AND CHEMICALS, INC.

  公开号：EP0765913A1

  公开（公告）日：1997-04-02

  The present invention provides a process for the preparation of a biodegradable lactic acid-based polyester composition excellent in thermal stability, storage stability, flexibility, heat resistance, mechanical and physical properties and moldability which comprises kneading a lactic acid-based polyester and a polyester consisting of dicarboxylic acid component(s) and diol component(s) with a chelating agent, an acidic phosphoric acid ester, a molecular weight increasing agent, etc., and then devolatilizing the kneaded mixture. The present invention also provides a molding process of the foregoing lactic acid-based polyester composition. A process for the preparation of a lactic acid-based polyester composition is provided, which comprises melt-kneading a lactic acid-based polyester (A), a polyester (B) consisting of dicarboxylic acid component(s) and diol component(s) and a chelating agent and/or acidic phosphoric acid ester (C) in an amount such that the weight ratio (A)/(B) is from 99/1 to 10/90 and the proportion of (C) is 0.001 to 5 parts by weight based on 100 parts by weight of the sum of (A) and (B). A process for molding a lactic acid-based polyester composition is also provided, which comprises kneading a lactic acid-based polyester (A) and a polyester (B) consisting of dicarboxylic acid component(s) and diol component(s) with a chelating agent and/or acidic phosphoric acid ester (C), and then molding the material.

  本发明提供了一种在热稳定性、储存稳定性、柔韧性、耐热性、机械和物理性能以及成型性方面具有优异性能的可生物降解的乳酸基聚酯组合物的制备工艺，该工艺包括将乳酸基聚酯和由二羧酸组分和二元醇组分组成的聚酯与螯合剂、酸性磷酸酯、分子量增加剂等进行捏合，然后将捏合后的混合物脱胶。本发明还提供了前述乳酸基聚酯组合物的成型工艺。本发明提供了一种乳酸基聚酯组合物的制备工艺，该工艺包括熔融捏合乳酸基聚酯 (A)、由二羧酸组分和二元醇组分组成的聚酯 (B) 以及螯合剂和/或酸性磷酸酯 (C)，其用量使得(A)/(B)的重量比为 99/1 至 10/90，(C)的比例为 0.001至5份重量比，以100份重量比的(A)和(B)之和为基准。还提供了一种成型乳酸基聚酯组合物的工艺，包括将乳酸基聚酯（A）和由二羧酸组分和二元醇组分组成的聚酯（B）与螯合剂和/或酸性磷酸酯（C）捏合，然后将材料成型。
• AUTOMATIC DISHWASHING DETERGENT COMPOSITION
  申请人：The Procter & Gamble Company

  公开号：EP3208327A1

  公开（公告）日：2017-08-23

  An automatic dishwashing detergent composition comprising: a. at least 0.1 mg of active protease per gram of composition, wherein the protease is a variant of a protease that has at least 70% identity with the amino acid sequence of SEQ ID NO:1. wherein said variant comprise variations in one or more of the following positions: 60, 94, 97-102, 105, 116, 123-128, 150, 152, 160,183,203,211,212,213,214 and 216 as compared with the protease in SEQ ID NO:1; and b. at least 0.05 mg of an active low temperature amylase per gram of composition.

  一种自动洗碗机洗涤剂组合物，其包含： a. 每克组合物中至少含有 0.1 毫克活性蛋白酶，其中所述蛋白酶是与 SEQ ID NO:1 的氨基酸序列具有至少 70%相同性的蛋白酶的变体，其中所述变体包括以下一个或多个位置的变异： 60、94、97-102、105、116、123-128、150、152、160、183、203、211、212、213、214 和 216：60, 94, 97-102, 105, 116, 123-128, 150, 152, 160,183,203,211,212,213,214 和 216 与 SEQ ID NO:1 中的蛋白酶相比；和 b. 每克组合物中至少含有 0.05 毫克活性低温淀粉酶。
• DETERGENT COMPOSITIONS COMPRISING FUNGAL MANNANASES
  申请人：Henkel AG & Co. KGaA

  公开号：EP3385362A1

  公开（公告）日：2018-10-10

  This invention relates to novel detergent compositions comprising fungal mannanase enzymes. The detergent compositions comprising fungal mannanases are useful in laundry and cleaning applications wherein degradation or modification of mannan is desired. The invention also relates to the use of said detergent compositions in laundry and cleaning applications as well as a method for degrading mannan.

  本发明涉及含有真菌甘露聚糖酶的新型洗涤剂组合物。含有真菌甘露聚糖酶的洗涤剂组合物适用于需要降解或改性甘露聚糖的洗衣和清洁应用。本发明还涉及所述洗涤剂组合物在洗衣和清洁应用中的用途以及降解甘露聚糖的方法。
• WATER-SOLUBLE UNIT DOSE ARTICLE COMPRISING A SOLID LAUNDRY DETERGENT COMPOSITION
  申请人：The Procter & Gamble Company

  公开号：EP3415604A1

  公开（公告）日：2018-12-19

  Water-soluble unit dose article containing solid laundry detergent composition and water-soluble film. The solid detergent composition has a low pH , the dose preferable the composition comprises a chelating agent and or acrylate maleate random copolymer.

  含有固体洗衣粉组合物和水溶性薄膜的水溶性单位剂量物品。固体洗涤剂组合物的 pH 值较低，剂量最好包含螯合剂和丙烯酸酯马来酸盐无规共聚物。