Mesoweinsaeure-monoglykolsaeureaether | 22527-44-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: Mesoweinsaeure-monoglykolsaeureaether
• 英文别名: 1-Hydroxy-3-oxa-1,2,4-butentricarbonsaeure；DL-Weinsaeure-monoglykolsaeureaether；mono-O-carboxymethyl tartaric acid；bis-O-carboxymethyl-tartaric acid；2-(Carboxymethoxy)-3-hydroxybutanedioic acid
• CAS: 22527-44-2
• 化学式: C₆H₈O₈
• 分子量: 208.125
• InChiKey: WYVAICYMCVZYCT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.8
• 重原子数：
  14
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  141
• 氢给体数：
  4
• 氢受体数：
  8

反应信息

• 作为产物：
  描述：

  mono-O-carbethoxymethyl diethyl tartrate 在 sodium hydroxide 作用下， 以 水 为溶剂， 生成 Mesoweinsaeure-monoglykolsaeureaether
  参考文献：
  名称：

  Hydroxyethercarboxylic acids

  摘要：

  本发明涉及一种生产新型羟基醚羧酸及其盐的方法，其含有至少一种乙二醇酸醚和至少两种羧酸，以及这些化合物本身。

  公开号：

  US04002676A1

文献信息

• Method for Improving Solubility of Alkaline Protease
  申请人：Kao Corporation

  公开号：US20150056681A1

  公开（公告）日：2015-02-26

  Providing an alkaline protease exhibiting an improved solubility in a liquid detergent. A mutant alkaline protease consisting of the amino acid sequence represented by SEQ ID No: 2 or an amino acid sequence having 80% or more sequence identity therewith, in which at least one amino acid residue selected from the group consisting of the amino acid residues at predetermined positions of the amino acid sequence represented by SEQ ID No: 2 or corresponding positions thereto are substituted.

  提供一种在液体洗涤剂中表现出改善溶解度的碱性蛋白酶。一种突变的碱性蛋白酶，其由SEQ ID No: 2所代表的氨基酸序列或具有80％或更高的序列同源性的氨基酸序列组成，其中至少选择来自SEQ ID No: 2所代表的氨基酸序列的预定位置或相应位置的一个氨基酸残基进行替换。
• Bleaching composition
  申请人：Kao Corporation

  公开号：EP0403152A2

  公开（公告）日：1990-12-19

  A bleaching composition comprises (a) hydrogen or a peroxide to produce hydrogen peroxide in its aqueous solution and (b) an organic peracid precursor having the formula (I) in which a quaternary ammonium is connected with an alkyl through an ether, an amide or an ester.

  漂白组合物包括：(a) 氢气或过氧化物，在其水溶液中产生过氧化氢；(b) 具有式 (I) 的有机过酸前体，其中季铵通过醚、酰胺或酯与烷基相连。
• Bleach or bleaching detergent composition
  申请人：KAO CORPORATION

  公开号：EP0512533A2

  公开（公告）日：1992-11-11

  A bleach or bleaching detergent composition which can be applied to colored or patterned soft goods, materials, cloths, fabrics and the like with the discoloration of the soft goods, etc. being inhibited sufficiently comprising: (a) hydrogen peroxide or a peroxide which liberates hydrogen peroxide in an aqueous solution thereof, (b) a quaternary ammonium compound having the general formula (I); in which R¹ is, either a straight- or branched-chain, substituted or unsubstituted, alkyl having 1 to 20 carbon atoms or alkenyl having 2 to 20 carbon atoms, R² and R³ are, each independently an alkyl having 1 to 3 carbon atoms, and A and B are, each independently, either a straight- or branched-chain, substituted or unsubstituted, alkylene having 2 to 20 carbon atoms; and (c) an amide derivative having the general formula (II); in which R¹, R², R³ and A are defined above, and wherein the weight ratio of (b)/(c) is in the range of from 100/0.01 to 100/5.

  一种漂白剂或漂白洗涤剂组合物，可用于有色或有图案的软性物品、材料、布料、织物等，并能充分抑制软性物品等的褪色，该组合物包括： 1： (a) 过氧化氢或在其水溶液中能释放出过氧化氢的过氧化物、 (b) 具有通式 (I) 的季铵盐化合物； 其中 R¹ 是具有 1 至 20 个碳原子的直链或支链、取代或未取代的烷基或具有 2 至 20 个碳原子的烯基，R² 和 R³ 各自独立地是具有 1 至 3 个碳原子的烷基，而 A 和 B 各自独立地是具有 2 至 20 个碳原子的直链或支链、取代或未取代的亚烷基；和 (c) 通式为(II)的酰胺衍生物； 其中 R¹、R²、R³ 和 A 的定义如上，(b)/(c)的重量比在 100/0.01 至 100/5 之间。
• Two-agent type liquid bleaching compositions
  申请人：Kao Corporation

  公开号：EP1275708A1

  公开（公告）日：2003-01-15

  To provide two-agent type liquid bleaching compositions having excellent bleaching effect even if a mixing ratio of the two agents varies, great usability, and no problem in storage stability, two-agent type liquid bleaching compositions contains an agent A and an agent B filled and held in separate chambers of a container and comprises the agent A made of constituents containing 0.1 to 10% by weight of hydrogen peroxide and water and provided with certain buffering capacity, and the agent B made of constituents containing an alkali agent and water and provided with certain buffering capacity.

  为了提供即使两种漂白剂的混合比例发生变化也具有出色漂白效果、实用性强且储存稳定性没有问题的双剂型液体漂白剂组合物，双剂型液体漂白剂组合物包含填充并保存在容器的不同腔室中的药剂 A 和药剂 B，其中药剂 A 由含有 0.1 至 10%（按重量计）过氧化氢的成分和水制成，并具有一定的缓冲能力，药剂 B 由含有碱剂的成分和水制成，并具有一定的缓冲能力。
• FOAMY COMPOSITION FOR BLEACHING CLOTHING
  申请人：Kao Corporation

  公开号：EP1541666A1

  公开（公告）日：2005-06-15

  The invention provides an excellent means of giving an excellent bleaching effect when a liquid bleaching composition is used as foam. A liquid composition containing (a) hydrogen peroxide, (b) a specific sugar derivative-based surfactant, (c) polyoxyalkylene alkyl ether wherein the carbon number of the alkyl group is 10 to 14 and the mole number of oxyalkylene added on the average is 7 to 12, and (d) water in a specific ratio is foamed and used in bleaching of clothing.

  本发明提供了一种在将液体漂白组合物用作泡沫时产生极佳漂白效果的方法。一种含有(a)过氧化氢、(b)特定糖衍生物表面活性剂、(c)聚氧亚烷基烷基醚（其中烷基的碳数为 10 至 14，平均加入的氧亚烷基的摩尔数为 7 至 12）和(d)特定比例的水的液体组合物被发泡并用于漂白衣物。