8-乙基十八烷二酸 | 86851-02-7

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 8-乙基十八烷二酸
• 英文名称: 8-ethyloctadecanedioic acid
• CAS: 86851-02-7
• 化学式: C₂₀H₃₈O₄
• 分子量: 342.519
• InChiKey: JHRJYXZOXJXEJJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.2
• 重原子数：
  24
• 可旋转键数：
  18
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.9
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  2-乙基己醇 、 8-乙基十八烷二酸 在 甲烷磺酸 、 次磷酸 作用下， 生成 di-2-ethylhexyl 8-ethyloctadecanedioate
  参考文献：
  名称：

  JP2017171600A5

  摘要：

  公开号：

  JP2017171600A5

文献信息

• Polymeric diacyl peroxides
  申请人：NIPPON OIL AND FATS COMPANY, LIMITED

  公开号：EP0099674A1

  公开（公告）日：1984-02-01

  An industrially highly valuable novel polymeric diacyl peroxide which is used as a polymerization initiator for free radical polymerization of vinyl monomer, and which is appreciably safe in production and handling, rapidly soluble in vinyl monomer with high solubility, and has exceedingly high catalyst efficiency in the free radical polymerization of vinyl monomer.

  一种极具工业价值的新型聚合二酰过氧化物，可用作乙烯基单体自由基聚合的聚合引发剂，其生产和处理非常安全，可快速溶于乙烯基单体，溶解度高，在乙烯基单体的自由基聚合中具有极高的催化剂效率。
• High polymer stabilizer containing a phenolic compound, and high polymers stabilized thereby
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0171139A2

  公开（公告）日：1986-02-12

  The invention provides a stabilizer for high polymers containing as an effective component a mixture comprising at least one member selected from phenolic type compounds of formula (I), wherein R, represents a C1-C9 alkyl group, R2 represents a C1-C3 alkyl group, R3 represents a hydrogen atom or a methyl group, x represents an integer of 2 to 6, y represents an integer of 1 to 10, and A represents a di- to hexahydric carboxylic acid residue, but it may be simply a single bond when x is 2, and at least one member (I I) selected from the group consisting of sulfur-containing compounds of formula (11-1), wherein R4 represents a C4-C20 alkyl group, and those of formula (II-2), wherein R5 represents a C3-C18 alkyl group, and R6 and R7 are selected independently from a hydrogen atom and C1-C6 alkyl groups. Preferably the weight ratio of phenolic type compound (I) to sulfur-containing compound (II) is 1 to 0.5-15, preferably 1 to 1-10, most preferably 1 to 2-6. The invention also provides high polymers containing the stabilizer.

  本发明提供了一种高聚物稳定剂，其有效成分是由至少一种选自式（I）酚类化合物的混合物组成、 其中 R 代表 C1-C9 烷基，R2 代表 C1-C3 烷基，R3 代表氢原子或甲基，x 代表 2 至 6 的整数，y 代表 1 至 10 的整数，A 代表二水至六水羧酸残基，但当 x 为 2 时，它可以只是一个单键，以及至少一个选自式（11-1）含硫化合物组的成员（I I）、 其中 R4 代表 C4-C20 烷基，以及式（II-2）的含硫化合物、 其中 R5 代表 C3-C18 烷基，R6 和 R7 独立选自氢原子和 C1-C6 烷基。酚类化合物（I）与含硫化合物（II）的重量比最好为 1 比 0.5-15，优选 1 比 1-10，最优选 1 比 2-6。本发明还提供了含有稳定剂的高聚物。
• Polyamides
  申请人：Union Camp Corporation

  公开号：EP0182957A1

  公开（公告）日：1986-06-04

  Polyamide hot-melt adhesives are prepared from condensation of a mixture of polymeric fatty acids and 1,18-octadecane-dicarboxylic acid or 1,16-hexadecane- dicarboxylic acid and a substantially equivalent proportion of a polyamine.

  聚酰胺热熔粘合剂是由聚合脂肪酸和 1,18-十八烷二羧酸或 1,16-十六烷二羧酸的混合物以及基本上等比例的聚胺缩合而成。
• SOLID DRAWING MATERIAL
  申请人：Mitsubishi Pencil Co., Ltd.

  公开号：EP3138884A1

  公开（公告）日：2017-03-08

  Provided is a solid drawing material which can draw smoothly, darkly and finely pictures not only on smooth and non-absorbing surfaces of art paper, coated paper, milk packs, plastics such as PET, metal, glass, white boards, and the like, but also on eyebrows, lips, skins and the like as well as ordinary papers such as wood free paper, drawing paper and copier paper and which can readily be erased by cloths, papers such as tissue paper, white board erasers, and the like when drawn on the non-absorbing surfaces described above. The solid drawing material includes a solid drawing material containing at least a resin, waxes, a pigment and an extender, wherein it further contains at least one selected from dibasic acids having 12 to 30 carbon atoms and derivatives thereof, and the resin is at least one selected from rosin and modified products thereof, terpene resins and modified products thereof, petroleum resins, maleic acid resins and derivatives thereof, coumarone•indene resins and derivatives thereof, and isoprene base resins.

  本发明提供了一种固体绘图材料，它不仅能在铜版纸、铜版纸、牛奶盒、塑料（如 PET）、金属、玻璃、白板等光滑且不吸水的表面上绘制出平滑、深色和精细的图画，而且还能在眉毛、嘴唇、皮肤等以及普通纸（如无木浆纸、绘图纸和复印纸）上绘制出平滑、深色和精细的图画，并且当在上述不吸水表面上绘制时，能很容易地被布、纸巾等纸张、白板擦等擦除。 固体绘图材料包括至少含有树脂、蜡、颜料和扩展剂的固体绘图材料，其中还含有至少一种选自具有 12 至 30 个碳原子的二元酸及其衍生物，树脂至少是一种选自松香及其改性产品、萜烯树脂及其改性产品、石油树脂、马来酸树脂及其衍生物、香豆素-茚树脂及其衍生物和异戊二烯基树脂的树脂。
• POLYAMIDE RESIN AND FILM COMPRISING SAME
  申请人：UBE Industries, Ltd.

  公开号：EP3424981A1

  公开（公告）日：2019-01-09

  Provided is a polyamide resin having excellent heat shrinkability. A polyamide resin which contains three or more types of units, wherein the polyamide resin comprises (A) units derived from a lactam and/or an aminocarboxylic acid, and (B) units derived from an equimolar salt of a diamine and a dicarboxylic acid, wherein (B) the units derived from an equimolar salt of a diamine and a dicarboxylic acid comprise (B-1) units having no alicyclic structure and (B-2) units having an alicyclic structure.

  本发明提供了一种具有优异热收缩性的聚酰胺树脂。一种含有三种或三种以上单元的聚酰胺树脂，其中聚酰胺树脂包括（A）由内酰胺和/或氨基羧酸衍生的单元，以及（B）由二胺和二羧酸的等摩尔盐衍生的单元，其中（B）由二胺和二羧酸的等摩尔盐衍生的单元包括（B-1）无脂环结构的单元和（B-2）有脂环结构的单元。