pentane-1,2,4-tricarboxylic acid | 5760-35-0

• 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: pentane-1,2,4-tricarboxylic acid
• 英文别名: Pentan-1,2,4-tricarbonsaeure；opt.-inakt. Pentan-tricarbonsaeure-(1,2,4)；opt.-inakt. Pentan-1,2,4-tricarbonsaeure；rac. 2-Methyl-4-carboxy-adipinsaeure；2-Methyl-4-carboxy-adipinsaeure；1,2,4-Pentantricarbonsaure
• CAS: 5760-35-0
• 化学式: C₈H₁₂O₆
• 分子量: 204.18
• InChiKey: LGPJQXNNTQVASQ-UHFFFAOYSA-N

物化性质

• 熔点：
  158 °C
• 沸点：
  349.2±22.0 °C(Predicted)
• 密度：
  1.406±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -0.3
• 重原子数：
  14
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.62
• 拓扑面积：
  112
• 氢给体数：
  3
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 盐酸 作用下， 生成 pentane-1,2,4-tricarboxylic acid
  参考文献：
  名称：

  Hope, Journal of the Chemical Society, 1912, vol. 101, p. 893

  摘要：

  DOI：

文献信息

• Structure-improving hair care agents
  申请人：——

  公开号：US20030113280A1

  公开（公告）日：2003-06-19

  There are provided topical hair care compositions for improving the structure and strength of hair keratin and the fastness to washing of hair colors which contain vitamin B6 derivatives of the formula (1) or physiologically compatible salts thereof.

  提供了用于改善头发角蛋白的结构和强度以及头发颜色耐洗性的局部护发组合物，其中包含公式（1）的维生素B6衍生物或其生理兼容盐。
• COSMETIC COMPOSITION
  申请人：Knappe Thorsten

  公开号：US20100028272A1

  公开（公告）日：2010-02-04

  A cosmetic agent, in particular a styling agent, containing, in a cosmetically acceptable carrier, a) at least one copolymer A made of at least one monomer A1 selected from acrylic acid, methacrylic acid, acrylic acid alkyl esters, and methacrylic acid alkyl esters, and at least one amphoteric monomer A2 selected from (meth)acryloylalkylbetaines of formula (A2-I) and (meth)acryloylalkylamine oxides of formula (A2-II), such that in formula (A2-I) and in formula (A2-II), R 1 denotes H or CH 3 , R 2 and R 3 , mutually independently in each case, denote optionally branched C 1-10 alkyl, and n denotes an integer from 1 to 20, and b) at least one film-forming and/or setting amphoteric polymer B different from copolymer A; and use of the agents for the temporary deformation of hairs.

  一种化妆品剂，特别是一种造型剂，包含在一种在化妆上可接受的载体中，a) 至少一种由至少一种从丙烯酸、甲基丙烯酸、丙烯酸烷基酯和甲基丙烯酸烷基酯中选择的单体A1制成的共聚物A，以及至少一种从式（A2-I）的（甲基）丙烯酰烷基甜菜碱和式（A2-II）的（甲基）丙烯酰烷基胺氧中选择的两性单体A2，使得在式（A2-I）和式（A2-II）中，R1代表H或CH3，R2和R3，在每种情况下相互独立地表示可选的支链C1-10烷基，n代表1到20之间的整数，以及b) 至少一种与共聚物A不同的成膜和/或固定两性聚合物B；以及使用这些剂对头发进行暂时变形。
• HAIR TREATMENT PRODUCTS COMPRISING POLYMERS
  申请人：Schulze zur Wiesche Erik

  公开号：US20090304620A1

  公开（公告）日：2009-12-10

  The invention relates to hair treatment products, comprising at least one copolymer made of 0.1 to 50% (in relation to the total number of monomers in the copolymer) monomers of the formula (I), wherein the unknowns are defined as in claim 1 , and A2) are monomers from the group of acrylic acid, methacrylic acid and the like, and—optionally non-ionic monomers from the group of acrylamide, vinyl alcohol, and the like, wherein the monomers A2 and A3 together represent 50 to 99.9% (in relation to the total number of monomers in the copolymer) of the copolymer, at least one silicon and at least one selected care product, wherein the products result in advantageous effects for skin and hair.

  该发明涉及头发护理产品，包括至少一种由0.1至50%（相对于共聚物中单体总数的比例）的公式（I）的单体制成的共聚物，其中未知数的定义如权利要求1中定义的，以及A2）是来自丙烯酸、甲基丙烯酸等单体组的单体，以及——可选的非离子单体，来自丙烯酰胺、乙烯醇等单体组，其中单体A2和A3共同代表共聚物中50至99.9%（相对于共聚物中单体总数的比例）的单体，至少含有一种硅和至少一种选定的护理产品，其中这些产品对皮肤和头发具有有利效果。
• A PROCESS OF COLORING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, AN EFFECT PIGMENT, AND A SEALING REAGENT V
  申请人：Henkel AG & Co. KGaA

  公开号：US20220142894A1

  公开（公告）日：2022-05-12

  A process and a kit-of-parts for dyeing keratinous material, in particular human hair, are provided. An exemplary process for dyeing keratinous material includes applying an agent (a) to the keratinous material. The agent (a) includes (a1) at least one organic silicon compound selected from the group consisting of silanes having one, two or three silicon atoms, and (a2) at least one colorant compound comprising at least one lenticular substrate platelet based pigment. The exemplary process for dyeing keratinous material further includes applying an agent (b) to the keratinous material. The agent (b) includes (b1) at least one sealing reagent.

  提供了一种染色角蛋白质材料（特别是人类头发）的工艺和零件套件。染色角蛋白质材料的示例工艺包括将一种剂（a）涂抹在角蛋白质材料上。剂（a）包括（a1）来自硅烷的至少一种有机硅化合物，其具有一个、两个或三个硅原子，以及（a2）至少一种基于棱镜状基板颜料的色素化合物。染色角蛋白质材料的示例工艺还包括将一种剂（b）涂抹在角蛋白质材料上。剂（b）包括（b1）至少一种密封试剂。
• A METHOD OF COLORING KERATINOUS MATERIAL COMPRISING THE USE OF AN ORGANOSILICON COMPOUND, A COLORING COMPOUND, A SEALING REAGENT, AND A MIXTURE OF SILICONES
  申请人：Henkel AG & Co. KGaA

  公开号：US20220142904A1

  公开（公告）日：2022-05-12

  The subject of the present disclosure present disclosure is a process for dyeing keratinous material, in particular human hair, comprising the following steps: Application of an agent (a) to the keratinous material, wherein the agent (a) comprises: (a1) at least one organic silicon compound comprising selected from the group of silanes having one, two or three silicon atoms, and (a2) at least one colorant compound comprising selected from the group of pigments and/or direct dyes, Application of an agent (b) to the keratinous material, wherein the agent (b) comprises: (b1) at least one film-forming polymer, and Application of an agent (c) to the keratinous material, wherein the agent (c) comprises: (c1) a hydroxy-terminated polyorganosiloxane, and (c2) a reaction product of a hydroxy terminated polyorganosiloxane with an acid and/or an alcohol and/or a wax.

  本公开的主题是一种染色角蛋白质材料的方法，特别是人类头发，包括以下步骤：将剂料（a）应用于角蛋白质材料上，其中剂料（a）包括：（a1）至少一种有机硅化合物，所述有机硅化合物从具有一个、两个或三个硅原子的硅烷组中选择，以及（a2）至少一种颜料化合物，所述颜料化合物从颜料和/或直接染料组中选择；将剂料（b）应用于角蛋白质材料上，其中剂料（b）包括：（b1）至少一种成膜聚合物；将剂料（c）应用于角蛋白质材料上，其中剂料（c）包括：（c1）一种羟基端基聚有机硅氧烷，以及（c2）羟基端基聚有机硅氧烷与酸和/或醇和/或蜡的反应产物。