乙二醇二山嵛酸酯 | 79416-55-0

• 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: 乙二醇二山嵛酸酯
• 英文名称: Ethylene didocosanoate
• 英文别名: 2-docosanoyloxyethyl docosanoate
• CAS: 79416-55-0
• 化学式: C₄₆H₉₀O₄
• 分子量: 707.2
• InChiKey: ZAXRTBFZGJJUGM-UHFFFAOYSA-N

物化性质

• LogP：
  21.200 (est)

计算性质

• 辛醇/水分配系数(LogP)：
  21.2
• 重原子数：
  50
• 可旋转键数：
  45
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.96
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• BLOCK COPOLYMER AND COMPOSITION THEREOF
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP1498438A1

  公开（公告）日：2005-01-19

  The present invention provides a block copolymer or a hydrogenated product thereof excellent in low-temperature shrinkability, natural shrinkability, rigidity and the like, excellent in a balance of physical properties such as blocking resistance, resistance to fusion bonding in hot water, impact resistance and the like, and having a few fish eyes (FE's) caused by gels. Further, the invention provides a heat shrinkable film and a heat shrinkable multilayer film suitable for drink container packaging, cap seals and the like, using such a block copolymer or the hydrogenated product thereof. The invention provides a block copolymer having a weight ratio of a vinyl aromatic hydrocarbon and a conjugated diene of 60/40 to 90/10 and a number average molecular weight measured by gel permeation chromatography (GPC) of 30,000 to 500,000, wherein the vinyl aromatic hydrocarbon constituting the block copolymer has a block rate of from 10 to 90% by weight, the vinyl aromatic hydrocarbon polymer blocks constituting the block copolymer have a peak molecular weight within the molecular weight range of 5,000 to 30,000, and 40 to 80% by weight of the vinyl aromatic hydrocarbon polymer blocks have a molecular weight of 35,000 or less.

  本发明提供了一种嵌段共聚物或其氢化产品，具有优异的低温收缩性、自然收缩性、刚性等性能，在耐阻塞性、耐热水熔融粘合性、耐冲击性等物理性能的平衡方面表现出色，并且很少出现由凝胶引起的鱼眼（FE）。此外，本发明还提供了一种热收缩薄膜和一种热收缩多层膜，使用这种嵌段共聚物或其氢化产物，适用于饮料容器包装、瓶盖密封等。本发明提供了一种嵌段共聚物，其乙烯基芳香烃和共轭二烯的重量比为 60/40 至 90/10，凝胶渗透色谱法（GPC）测得的平均分子量为 30,000 至 500,000，其中构成嵌段共聚物的乙烯基芳香烃的嵌段率为 10%至 90%（按重量计）、构成嵌段共聚物的乙烯基芳香烃聚合物嵌段的峰值分子量在 5,000 至 30,000 的分子量范围内，40%至 80%（按重量计）的乙烯基芳香烃聚合物嵌段的分子量在 35,000 或以下。
• LIGHT OIL COMPOSITIONS
  申请人：Nippon Oil Corporation

  公开号：EP2011851A1

  公开（公告）日：2009-01-07

  The invention provides a gas oil composition having a C10-24 paraffin composition that satisfies the condition represented by inequality (1-1) below, a slow-cooling cloud point of no higher than - 6.0°C and a pour point of no higher than -7.5°C. The invention further provides a gas oil composition having a C 10-24 paraffin composition that satisfies the condition represented by inequality (1-2) below, a distillate volume at a distillation temperature of 250°C (E250) of 5-45% and a slow-cooling cloud point of higher than -6.0°C. In inequalities (1-1) and (1-2), n is the carbon number of the paraffin and f(n) is the paraffin composition parameter for the carbon number of n represented by formula (2) below. In formula (2), n represents an integer of 10-24, and a, b and c respectively represent the proportion (in terms of molar value) of normal paraffins with carbon number of n, of isoparaffins with carbon number of n and one branch and of isoparaffins with carbon number of n and two or more branches, with respect to the total amount of paraffins with carbon number of n. Mathematical Formula1340.0≤∑n=1024fn≤400.0 Mathematical Formula2fn=27.45-3.55(b/a)-0.65c/a Mathematical Formula3370.0≤∑n=1024fn≤430.0

  本发明提供了一种气油组合物，其C10-24石蜡组合物满足以下不等式（1-1）表示的条件，慢冷浊点不高于-6.0℃，倾点不高于-7.5℃。本发明进一步提供了一种气油组合物，其 C 10-24 石蜡组合物满足以下不等式（1-2）所代表的条件，馏出温度为 250℃（E250）时的馏分体积为 5-45%，慢冷浊点高于 -6.0℃。在不等式（1-1）和（1-2）中，n 是石蜡的碳数，f(n) 是下式（2）所代表的碳数为 n 的石蜡组成参数。式（2）中，n 代表 10-24 的整数，a、b 和 c 分别代表碳数为 n 的普通石蜡、碳数为 n 且有一个分支的异链烷烃和碳数为 n 且有两个或两个以上分支的异链烷烃占碳数为 n 的石蜡总量的比例（以摩尔值计）。数学公式1340.0≤∑n=1024fn≤400.0 数学公式2fn=27.45-3.55（b/a）-0.65c/a 数学公式3370.0≤∑n=1024fn≤430.0
• LIGHT OIL COMPOSITION
  申请人：Nippon Oil Corporation

  公开号：EP2017326A1

  公开（公告）日：2009-01-21

  The invention provides a gas oil composition wherein the molar ratio of isoparaffins with carbon number of m and two or more branches to isoparaffins with carbon number of m and one branch within the range of C10-21 is 0.05-3.5, wherein m is an integer of 10-21, and the molar ratio of isoparaffins with carbon number of n and two or more branches to isoparaffins with carbon number of n and one branch within the range of C22-25 is 0.1-10.0, wherein n is an integer of 22-25. The invention also provides a gas oil composition wherein the molar ratio of isoparaffins with carbon number of m and two or more branches to isoparaffins with carbon number of m and one branch within the range of C10-23is 0.05-4.0, wherein m is an integer of 10-23, and the distillate volume at a distillation temperature of 250°C (E250) is 15-65%.

  本发明提供了一种气体油组合物，其中碳数为m和两个或两个以上分支的异链烷烃与碳数为m和一个分支在C10-21范围内的异链烷烃的摩尔比为0.05-3.5，其中m为10-21的整数，碳数为n和两个或两个以上分支的异链烷烃与碳数为n和一个分支在C22-25范围内的异链烷烃的摩尔比为0.1-10.0，其中n为22-25的整数。本发明还提供了一种气油组合物，其中碳数为 m 和两个或两个以上分支的异链烷烃与碳数为 m 和一个分支在 C10-23 范围内的异链烷烃的摩尔比为 0.05-4.0，其中 m 为 10-23 的整数，馏出温度为 250℃（E250）时的馏分体积为 15-65%。
• Light oil composition
  申请人：Nippon Oil Corporation

  公开号：EP2420550A2

  公开（公告）日：2012-02-22

  The invention provides a gas oil composition wherein the molar ratio of isoparaffins with carbon number of m and two or more branches to isoparaffins with carbon number of m and one branch within the range of C10-23is 0.05-4.0, wherein m is an integer of 10-23, and the distillate volume at a distillation temperature of 250°C (E250) is 15-65%.

  本发明提供了一种气油组合物，其中碳数为 m 且有两个或两个以上分支的异链烷烃与碳数为 m 且有一个分支的异链烷烃在 C10-23 范围内的摩尔比为 0.05-4.0，其中 m 为 10-23 的整数，馏出温度为 250℃（E250）时的馏分体积为 15-65%。
• Light oil compositions
  申请人：Nippon Oil Corporation

  公开号：EP2423295A2

  公开（公告）日：2012-02-29

  The invention provides a gas oil composition having a C 10-24 paraffin composition that satisfies the condition represented by inequality (1-2) below, a distillate volume at a distillation temperature of 250°C (E250) of 5-45% and a slow-cooling cloud point of higher than -6.0°C. In inequalities (1-1) and (1-2), n is the carbon number of the paraffin and f(n) is the paraffin composition parameter for the carbon number of n represented by formula (2) below. In formula (2), n represents an integer of 10-24, and a, b and c respectively represent the proportion (in terms of molar value) of normal paraffins with carbon number of n, of isoparaffins with carbon number of n and one branch and of isoparaffins with carbon number of n and two or more branches, with respect to the total amount of paraffins with carbon number of n. Mathematical Formula1340.0≤∑n=1024fn≤400.0 Mathematical Formula2fn=27.45-3.55b/a-0.65c/a Mathematical Formula3370.0≤∑n=1024fn≤430.0

  本发明提供了一种气油组合物，其 C 10-24 石蜡组成满足以下不等式（1-2）所表示的条件，在馏分温度为 250℃（E250）时的馏分体积为 5-45%，慢冷浊点高于-6.0℃。在不等式（1-1）和（1-2）中，n 是石蜡的碳数，f(n) 是下式（2）所代表的碳数为 n 的石蜡组成参数。式（2）中，n 代表 10-24 的整数，a、b 和 c 分别代表碳数为 n 的普通石蜡、碳数为 n 且有一个分支的异链烷烃和碳数为 n 且有两个或两个以上分支的异链烷烃占碳数为 n 的石蜡总量的比例（以摩尔值计）。数学公式1340.0≤∑n=1024fn≤400.0 数学公式2fn=27.45-3.55b/a-0.65c/a 数学公式3370.0≤∑n=1024fn≤430.0