四氢枞酸 | 25800-63-9

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 异戊烯醇脂质
• 中文名称: 四氢枞酸
• 英文名称: Tetrahydroabietinsaeure
• 英文别名: abietan-18-oic acid；Abietan-18-saeure；Tetrahydroabietic acid；1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthrene-1-carboxylic acid
• CAS: 25800-63-9
• 化学式: C₂₀H₃₄O₂
• 分子量: 306.489
• InChiKey: YPGLTKHJEQHKSS-UHFFFAOYSA-N

物化性质

• 熔点：
  165-168 °C
• 沸点：
  192-205 °C(Press: 0.3-0.5 Torr)
• 密度：
  0.995±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.6
• 重原子数：
  22
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 海关编码：
  2916209090

反应信息

• 作为反应物：
  描述：

  重氮甲烷 、 四氢枞酸 以 乙醚 为溶剂， 以90%的产率得到methyl tetrahydroabietate
  参考文献：
  名称：

  Oxoammonium salt/NaClO2: an expedient, catalytic system for one-pot oxidation of primary alcohols to carboxylic acids with broad substrate applicability

  摘要：

  通过采用一种便捷的催化体系，即1-甲基-AZADO+X−/NaClO2，研究人员开发了一种简易、环保、一步法将伯醇氧化为羧酸的方法，该方法具有广泛底物适用性。

  DOI：

  10.1039/b822944a
• 作为产物：
  描述：

  Abitol E 在 sodium chlorite 、 Me-AZADO+Cl- 作用下， 以 二氯甲烷 为溶剂， 反应 4.0h， 生成 四氢枞酸
  参考文献：
  名称：

  Oxoammonium salt/NaClO2: an expedient, catalytic system for one-pot oxidation of primary alcohols to carboxylic acids with broad substrate applicability

  摘要：

  通过采用一种便捷的催化体系，即1-甲基-AZADO+X−/NaClO2，研究人员开发了一种简易、环保、一步法将伯醇氧化为羧酸的方法，该方法具有广泛底物适用性。

  DOI：

  10.1039/b822944a

文献信息

• Tackifier, Tackifier for Medical or Industrial Use, Adhesive and/or Pressure-Sensitive Adhesive for Medical or Industrial Use, Adhesive Sheet and/or Pressure-Sensitive Adhesive Sheet for Medical or Industrial Use, and Pressure-Sensitive Adhesive Tape for Medical or Industrial Use
  申请人：ARAKAWA CHEMICAL INDUSTRIES, LTD.

  公开号：US20150032042A1

  公开（公告）日：2015-01-29

  Provided is a resin acid ester-based tackifier having a good compatibility with a synthetic rubber elastomer, being capable of reducing the melt viscosity of the elastomer, and being capable of imparting excellent adhesive properties and/or pressure-sensitive adhesive properties to the elastomer. The tackifier is composed of an ester composition characterized by (i) the ester composition comprising 70% by weight or more of a resin acid ester represented by the general formula (1): and (ii) the S′ NMR /S NMR ratio of the ester composition being at least 6% in the 1 H-NMR spectrum of the ester composition, wherein S′ NMR is the total integral value of the proton signal(s) appearing in the region of 6 to 8 ppm and S NMR is the total integral value of all the proton signals appearing over the entire range of the 1 H-NMR spectrum.

  提供的是一种基于树脂酸酯的粘合剂，具有良好的与合成橡胶弹性体的相容性，能够降低弹性体的熔融粘度，并能够赋予弹性体优异的粘附性和/或压敏粘附性。该粘合剂由酯类组成，其特征在于：(i) 酯类组成物包含70%或更多的由通式（1）表示的树脂酸酯；以及(ii) 酯类组成物的1H-NMR谱中，出现在6至8 ppm区域的质子信号的总积分值与整个1H-NMR谱中出现的所有质子信号的总积分值之比（S′NMR/SNMR比值）至少为6%。
• Polyester resin for toner, toner, developer, toner cartridge, process cartridge, and image forming apparatus
  申请人：Fuji Xerox Co., Ltd.

  公开号：EP2511319A1

  公开（公告）日：2012-10-17

  A polyester resin for a toner containing: a repeating unit derived from a dicarboxylic acid component; and a repeating unit derived from a diol component represented by Formula (1): wherein each of R1 and R2 independently represents a hydrogen atom or a methyl group, each of L1, L2 and L3 independently represents a divalent linking group selected from the group consisting of carbonyl groups, ester groups, ether groups, sulfonyl groups, substituted or unsubstituted chained alkylene groups, substituted or unsubstituted cyclic alkylene groups, substituted or unsubstituted arylene groups, and combinations thereof, L1 and L2 or L1 and L3 optionally forms a ring, and each of A1 and A2 independently represents a rosin ester group.

  一种用于墨粉的聚酯树脂，含有：由二羧酸成分衍生的重复单元；以及由式（1）代表的二元醇成分衍生的重复单元： 其中 R1 和 R2 各自独立地代表一个氢原子或一个甲基，L1、L2 和 L3 各自独立地代表一个二价连接基团，该基团选自由羰基、酯基、醚基、磺酰基、取代或未取代的链烯基、取代或未取代的环烯基、取代或未取代的芳烯基及其组合组成的组，L1 和 L2 或 L1 和 L3 可选择形成一个环，A1 和 A2 各自独立地代表一个松香酯基。
• PIGMENT DISPERSION AND PRODUCING METHOD THEREOF
  申请人：FUJIFILM Corporation

  公开号：EP3075787A1

  公开（公告）日：2016-10-05

  The present invention provides a pigment dispersion and a method of producing the pigment dispersion. The pigment dispersion includes: water; a pigment; a pigment dispersing polymer; and a rosin acid that includes at least one selected from the group consisting of abietic acid, salts of abietic acid, dihydroabietic acid and salts of dihydroabietic acid, and a total content of abietic acid, salts of abietic acid, dihydroabietic acid and salts of dihydroabietic acid is 50% by mass or higher with respect to a total mass of the rosin acid contained in the pigment dispersion. The pigment dispersion is excellent in terms of dispersibility, storage stability after dispersion, and jetability when used for an inkjet recording ink.

  本发明提供了一种颜料分散体和一种生产颜料分散体的方法。颜料分散体包括：水；颜料；颜料分散聚合物；以及松香酸，其中松香酸包括至少一种选自阿比特酸、阿比特酸的盐类、二氢松香酸和二氢松香酸的盐类，且阿比特酸、阿比特酸的盐类、二氢松香酸和二氢松香酸的盐类的总含量占颜料分散体所含松香酸总质量的 50%或更高。该颜料分散体在分散性、分散后的储存稳定性以及用于喷墨记录墨水时的喷射性方面都非常出色。
• Pigment dispersion and producing method thereof
  申请人：FUJIFILM CORPORATION

  公开号：US10280329B2

  公开（公告）日：2019-05-07

  The present invention provides a pigment dispersion and a method of producing the pigment dispersion. The pigment dispersion includes: water; a pigment; a pigment dispersing polymer; and a rosin acid that includes at least one selected from the group consisting of abietic acid, salts of abietic acid, dihydroabietic acid and salts of dihydroabietic acid, and a total content of abietic acid, salts of abietic acid, dihydroabietic acid and salts of dihydroabietic acid is 50% by mass or higher with respect to a total mass of the rosin acid contained in the pigment dispersion. The pigment dispersion is excellent in terms of dispersibility, storage stability after dispersion, and jettability when used for an inkjet recording ink.

  本发明提供了一种颜料分散体和一种生产颜料分散体的方法。颜料分散体包括：水；颜料；颜料分散聚合物；以及松香酸，松香酸至少包括选自阿比特酸、阿比特酸的盐类、二氢松香酸和二氢松香酸的盐类中的一种，且阿比特酸、阿比特酸的盐类、二氢松香酸和二氢松香酸的盐类的总含量占颜料分散体所含松香酸总质量的 50%或更高。该颜料分散体在用于喷墨记录墨水时，在分散性、分散后的储存稳定性和可润湿性方面都非常出色。
• Method of using a toner as a printable adhesive
  申请人：Xerox Corporation

  公开号：US10662356B2

  公开（公告）日：2020-05-26

  Methods of using a toner as a printable adhesive are provided. In embodiments, a method of adhering substrates is provided which comprises disposing a cold pressure fix toner comprising a phase change material on a first substrate via xerography to form an unfused layer of the cold pressure fix toner on the first substrate; placing a second substrate on the unfused layer of the cold pressure fix toner; and subjecting the cold pressure fix toner to a pressure to form a bonded article comprising the first substrate, an adhesive layer formed from the cold pressure fix toner, and the second substrate. Methods of applying an adhesive to a substrate and bonded articles are also provided.

  本文提供了将调色剂用作可印刷粘合剂的方法。在实施例中，提供了一种粘合基底的方法，该方法包括通过Xerography在第一基底上放置包含相变材料的冷压定影调色剂，以在第一基底上形成冷压定影调色剂的未熔合层；在冷压定影调色剂的未熔合层上放置第二基底；以及将冷压定影调色剂施加压力以形成粘合制品，该粘合制品包含第一基底、由冷压定影调色剂形成的粘合层和第二基底。此外，还提供了将粘合剂应用于基底和粘合物品的方法。