4-methyl-octane-1,8-diol | 856335-50-7

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 4-methyl-octane-1,8-diol
• 英文别名: 4-Methyl-octan-1,8-diol；4-Methyloctane-1,8-diol
• CAS: 856335-50-7
• 化学式: C₉H₂₀O₂
• 分子量: 160.257
• InChiKey: DMIUMZKUIYPNLB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  11
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4-methyl-octane-1,8-diol 生成 6-methyl-dodecanedioic acid dimethyl ester
  参考文献：
  名称：

  Ruzicka; Stoll, Helvetica Chimica Acta, 1934, vol. 17, p. 1317

  摘要：

  DOI：
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 乙醇 、 sodium 作用下， 生成 4-methyl-octane-1,8-diol
  参考文献：
  名称：

  Ruzicka; Stoll, Helvetica Chimica Acta, 1934, vol. 17, p. 1317

  摘要：

  DOI：

文献信息

• Process for preparing monoesters
  申请人：Wicki A. Markus

  公开号：US20050143599A1

  公开（公告）日：2005-06-30

  A process for preparing monoesters comprises the step of reacting at least one diol with at least one carboxylic acid in a biphasic solvent system, the carboxylic acid being sufficiently water soluble to allow esterification to occur, and the biphasic solvent system comprising water and at least one aprotic solvent in which the resulting monoester has greater solubility than in water.

  制备单酯的过程包括在两相溶剂系统中，将至少一种二醇与至少一种羧酸反应的步骤，其中羧酸足够水溶性以允许发生酯化反应，而两相溶剂系统包括水和至少一种无质子溶剂，其中得到的单酯比水具有更大的溶解度。
• Lubricant base oil for power transmission
  申请人：NEW JAPAN CHEMICAL CO., LTD.

  公开号：US10947472B2

  公开（公告）日：2021-03-16

  An object of the present invention is to provide a lubricant base oil for power transmission (in particular, a lubricant base oil for traction drives) having a high traction coefficient and a high flash point. The present invention relates to a lubricant base oil for power transmission comprising an alicyclic dicarboxylic acid diester compound represented by general formula (1): wherein R1 to R5 are the same or different, and each represents hydrogen or linear or branched C1-4 alkyl, and two R1, two R2, two R3, two R4, and two R5 may respectively be the same or different; and ring A is wherein R represents C1-3 alkyl, and n represents 0, 1, or 2; when n represents 2, R may be the same or different.

  本发明的目的是提供一种用于动力传输（特别是牵引传动）具有高牵引系数和高闪点的润滑基础油。本发明涉及一种用于动力传输的润滑基础油，包括一个由通式（1）表示的脂环族二羧酸二酯化合物：其中R1至R5相同或不同，每个代表氢或线性或支链C1-4烷基，两个R1、两个R2、两个R3、两个R4和两个R5可以分别相同或不同；环A为：其中R表示C1-3烷基，n表示0、1或2；当n表示2时，R可以相同或不同。
• MULTILAYER FILM FOR DECORATIVE MOLDNIG, POLYURETHANE RESIN, AND METHOD FOR PRODUCING DECORATIVE MOLDED BODY
  申请人：Toray Industries, Inc.

  公开号：US20140295181A1

  公开（公告）日：2014-10-02

  A multilayer film includes a protective layer, a color layer and an adhesive layer, with a molding film disposed between either of the adjoining pairs of layers or on an opposite surface of the protective layer to the color layer, wherein the protective layer contains a polyurethane resin (U) formed at least from an active hydrogen component (A) and an organic isocyanate component (B) and having a polycarbonate skeleton with an alicyclic hydrocarbon group and that conditions (1) and/or (2) are satisfied: (1): The polyurethane resin (U) is a polyurethane resin (U1) having an alkoxysilyl and/or a silanol group in a molecule, (2): The protective layer contains a compound (X) having a glycidyl ether, and an alkoxysilyl and/or a silanol group, and the polyurethane resin (U) is a polyurethane resin (U2) that has an amino group, or a carboxyl group and/or a salt thereof.

  一种多层薄膜包括保护层、色层和粘合层，其中模压薄膜位于相邻的层对之间或位于保护层与色层相对的表面上，保护层包含聚氨酯树脂（U），该聚氨酯树脂由至少一个活性氢组分（A）和一个有脂环烃基的有机异氰酸酯组分（B）形成，并且满足条件（1）和/或（2）：（1）：聚氨酯树脂（U）是具有分子中的烷氧基硅烷和/或硅醇基的聚氨酯树脂（U1），（2）：保护层包含具有环氧乙醚和烷氧基硅烷和/或硅醇基的化合物（X），且聚氨酯树脂（U）是具有氨基、羧基和/或其盐的聚氨酯树脂（U2）。
• An aqueous dispersion
  申请人：Toyo Boseki Kabushiki Kaisha

  公开号：EP0520266A1

  公开（公告）日：1992-12-30

  An aqueous dispersion suitable for use as various coatings is provided. The dispersion includes polyester resin (A), a water soluble organic compound (B), water (C), and a neutralizer (D). The poylester resin has an acid number of 50 equivalents/10⁶ g or more. The polycarboxylic acid component of the resin contains aromatic dicarboxylic acid having no metal sulfonate groups in an amount in the range of 50 to 99.99 mole percent, and dicarboxylic acid having a metal sulfonate group in an amount in the range of 0.01 to 20 mole percent based on the total moles of the polycarboxylic acid component. The polyol component of the resin contains diol in an amount in the range of 30 to 100 mole percent based on the total moles of the polyol component. The diol has an alkyl group with 1 to 3 carbon atoms on a side chain, and the total number of carbon atoms in the diol is 6 to 25. The water soluble organic compound has a boiling point in the range of 60 to 250°C. The components (A), (B), and (C) are contained in the dispersion in an amount in the range of 1 to 70 percent by weight, 0 to 69 percent by weight, and 9 to 99 percent by weight, respectively. Further, the components (A), (B), (C), and (D) satisfy the following expressions (1) and (2):B/(B + C) (weight ratio) = 0-0.7D/A (equivalent ratio) = 0.1-20

  提供了一种适合用作各种涂料的水性分散体。分散体包括聚酯树脂（A）、水溶性有机化合物（B）、水（C）和中和剂（D）。聚酯树脂的酸值为 50 当量/10⁶ g 或以上。树脂中的聚羧酸组分含有不含金属磺酸基的芳香族二羧酸，含量在 50 至 99.99 摩尔%之间，以及含有金属磺酸基的二羧酸，含量在 0.01 至 20 摩尔%之间（以聚羧酸组分的总摩尔数计）。树脂的多元醇组分中含有二元醇，其含量为多元醇组分总摩尔数的 30 至 100 摩尔%。二元醇的侧链上有 1 至 3 个碳原子的烷基，二元醇中的碳原子总数为 6 至 25。水溶性有机化合物的沸点范围为 60 至 250°C。分散液中组分（A）、（B）和（C）的含量分别为 1%至 70%（重量百分比）、0%至 69%（重量百分比）和 9%至 99%（重量百分比）。此外，组分（A）、（B）、（C）和（D）满足以下表达式（1）和（2）：B/（B + C）（重量比）= 0-0.7D/A（当量比）= 0.1-20
• Adhesive resin composition and adhesive film
  申请人：Toyo Boseki Kabushiki Kaisha

  公开号：EP0911353A1

  公开（公告）日：1999-04-28

  An adhesive resin composition comprising polyester polyurethane having a number average molecular weight of 8,000 - 100,000 and an epoxy resin having two or more epoxy groups per molecule, said polyester polyurethane having an acid value of 100 - 1,000 equivalent/ 106 g and the proportion of polyester polyurethane having a molecular weight of not more than 5,000 is not more than 20 wt% and an adhesive film obtained from the adhesive resin composition. The adhesive resin composition and the adhesive film of the present invention have a longer working life and are superior in adhesive property, heat resistance and water resistance.

  一种粘合剂树脂组合物，由平均分子量为 8,000 - 100,000 的聚酯聚氨酯和每个分子具有两个或两个以上环氧基团的环氧树脂组成，所述聚酯聚氨酯的酸值为 100 - 1,000 当量/106克，分子量不超过 5,000 的聚酯聚氨酯的比例不超过 20 wt%，以及由该粘合剂树脂组合物制成的粘合膜。本发明的粘合剂树脂组合物和粘合剂薄膜的工作寿命更长，粘合性能、耐热性和耐水性更优越。