2-羟基苯甲酸十六烷基酯 | 19666-19-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 2-羟基苯甲酸十六烷基酯
• 英文名称: Hexadecylsalicylat
• 英文别名: salicylic acid hexadecyl ester；Salicylsaeure-hexadecylester；cetyl salicylate；hexadecyl 2-hydroxybenzoate
• CAS: 19666-19-4
• 化学式: C₂₃H₃₈O₃
• 分子量: 362.553
• InChiKey: NHLHASWXBVULGU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  11.1
• 重原子数：
  26
• 可旋转键数：
  17
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  46.5
• 氢给体数：
  1
• 氢受体数：
  3

安全信息

• 海关编码：
  2918230000

反应信息

• 作为产物：
  描述：

  1-十六烷醇 、 水杨酰氯 生成 2-羟基苯甲酸十六烷基酯
  参考文献：
  名称：

  DE714089

  摘要：

  公开号：

文献信息

• Viscosity index improver
  申请人：SANYO CHEMICAL INDUSTRIES, LTD.

  公开号：EP0524475A1

  公开（公告）日：1993-01-27

  A viscosity index improver which contains a polymer dispersion comprising:    a polyolefin having a weight average molecular weight of 10,000 to 500,000,    a dispersant comprising a reaction product of an ethylenically unsaturated dicarboxylic acid added polyolefin with a carboxylic acid-reactive compound selected from the group consisting of an amine, a ketimine compound, an alcohol and an isocyanate compound, and an organic liquid medium comprising a liquid phenolic derivative selected from the group consisting of an alkyl phenol an an alkyl salicylate.

  一种粘度指数改进剂，含有一种聚合物分散体，其中包括 一种聚烯烃，其重量平均分子量在 10,000 至 500,000 之间、 一种分散剂，包括乙烯不饱和二羧酸添加聚烯烃与羧酸反应化合物的反应产物，该反应化合物选自由胺、酮亚胺化合物、醇和异氰酸酯化合物组成的组，以及一种有机液体介质，该介质包括液态酚类衍生物，该衍生物选自由烷基酚和水杨酸烷基酯组成的组。
• Optical disk substrate, optical disk and aromatic polycarbonate resin
  申请人：Teijin Chemicals, Ltd.

  公开号：EP0691361A2

  公开（公告）日：1996-01-10

  An optical disk substrate formed substantially of an aromatic polycarbonate from an aromatic dihydroxy component containing at least 20 mol% of 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane, wherein: (A) the aromatic polycarbonate has a specific viscosity of 0.2 to 0.5, (B) the aromatic polycarbonate shows a water absorption percentage of 0.2 % by weight or less, (C) the aromatic polycarbonate has an oligomer content of 10 % or less, and (D) the number of undissolved particles having a diameter of 0.5 µm or greater is 25,000 pieces or less per g of the polycarbonate resin, and the number of undissolved particles having a diameter of 1 µm or greater is 500 pieces or less per g of the polycarbonate resin, and an optical disk from the above substrate.

  一种光盘基板，主要由芳香族聚碳酸酯构成，该芳香族聚碳酸酯来自芳香族二羟基成分，其中至少含有 20 摩尔%的 1,1-双(4-羟基苯基)-3,3,5-三甲基环己烷，其中： (A) 芳族聚碳酸酯的比粘度为 0.2 至 0.5、 (B) 芳香族聚碳酸酯的吸水率为 0.2%（重量百分比）或更低、 (C) 芳香族聚碳酸酯的低聚物含量为 10%或以下，以及 (D) 每克聚碳酸酯树脂中直径为 0.5 微米或更大的未溶解颗粒的数量为 25,000 个或更少，每克聚碳酸酯树脂中直径为 1 微米或更大的未溶解颗粒的数量为 500 个或更少。
• Lube oil compostitions for diesel engines
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0839894A1

  公开（公告）日：1998-05-06

  A lube oil composition which is suitably used for diesel engines which exhaust large amounts of sulfur dioxides (SOx). The composition exhibit excellent corrosion/wear preventive properties against SOx. The lube oil composition of the invention for diesel engines includes a lube oil base having a kinematic viscosity of 8-35 mm2/s at 100°C; a component (A) which is a compound selected from the group consisting of over based sulfonates of alkaline earth metals, over based phenates of alkaline earth metals, and over based salicylates of alkaline earth metals; and a component (B) which is a bis-type succinic imide compound having an absorption ratio, α/β (wherein α is the intensity of an absorption peak at 1550±10 cm-1 and β is the intensity of an absorption peak at 1700±10 cm-1), of absorption peaks in an IR spectrum of not more than 0.005.

  一种润滑油组合物，适用于排放大量二氧化硫（SOx）的柴油发动机。该组合物对 SOx 具有优异的防腐蚀/抗磨损性能。本发明用于柴油发动机的润滑油组合物包括：100°C 时运动粘度为 8-35 mm2/s 的润滑油基础；从碱土金属过基磺酸盐、碱土金属过基苯酸盐和碱土金属过基水杨酸盐所组成的组中选出的化合物成分 (A)；以及碱土金属过基苯酸盐和碱土金属过基水杨酸盐所组成的组中选出的化合物成分 (B)；成分 (B)是双型琥珀酰亚胺化合物，其在红外光谱中吸收峰的吸收比 α/β（其中 α 是 1550±10 cm-1 处吸收峰的强度，β 是 1700±10 cm-1 处吸收峰的强度）不超过 0。005.
• OPTICAL POLYCARBONATE RESIN MOLDING MATERIAL AND OPTICAL DISK SUBSTRATE
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1138720A1

  公开（公告）日：2001-10-04

  The present invention relates to a polycarbonate resin molding material for optical use which contains substances (A) having a 5 % weight reduction start temperature measured by thermogravimetric analysis of 400°C or less in a total amount of 1 wt% or less and to a polycarbonate resin molding material for optical use which contains substances (A) having a 5 % weight reduction start temperature measured by thermogravimetric analysis of 400°C or less in a total amount of 1 wt% or less and a sodium compound in an amount of 1 ppm or less in terms of metal sodium. The present invention also relates to optical disk substrates formed from these molding materials. According to the present invention, use of each of the above molding materials makes possible the continuous molding of an optical disk substrate and the obtained optical disk substrate has high quality and can retain reliability for a long time as an optical disk for a high-density recording

  本发明涉及一种光学用聚碳酸酯树脂模塑材料，该材料含有通过热重分析法测得的起始温度为 400℃或更低时重量减少 5%的物质(A)，其总量为 1 wt%或更少；还涉及一种光学用聚碳酸酯树脂模塑材料，该材料含有通过热重分析法测得的起始温度为 400℃或更低时重量减少 5%的物质(A)，其总量为 1 wt%或更少；还涉及一种钠化合物，以金属钠计，其含量为 1 ppm 或更少。本发明还涉及由这些成型材料形成的光盘基板。 根据本发明，使用上述每种模塑材料可连续模塑出光盘基板，所获得的光盘基板质量高，可作为高密度记录用光盘长期保持可靠性。
• DAMPING THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLES
  申请人：Teijin Chemicals, Ltd.

  公开号：EP1158024A1

  公开（公告）日：2001-11-28

  A vibration-damping thermoplastic resin composition comprising (a) 50 to 90 wt% of an amorphous thermoplastic resin (component A) having a loss tangent (tan δ) value of 0.01 to 0.04 and a deflection temperature under load of not lower than 120°C and (b) 50 to 10 wt% of a methyl methacrylate resin (component B), wherein an article molded from the resin composition has the following physical properties (1) to (4), i.e., (1) a loss factor of 0.04 to 0.08, (2) a water absorption of not higher than 0.30 wt%, (3) a specific gravity of 1.05 to 1.3, and (4) a deflection temperature under load of 110 to 170°C; and an article molded therefrom. According to the present invention, a thermoplastic resin composition and an article molded therefrom which are excellent in vibration dampability as well as dimensional accuracy, rigidity and heat resistance and are light in weight, is provided.

  一种减震热塑性树脂组合物，包括(a)50至90重量％的无定形热塑性树脂(组分A)，其损耗正切(tan δ)值为0.01至0.04，负载下的变形温度不低于120℃；(b)50至10重量％的甲基丙烯酸甲酯树脂(组分B)，其中用该树脂组合物模制的制品具有下列物理性能(1)至(4)，即(1) 损耗因子为 0.04 至 0.08，(2) 吸水率不高于 0.30 wt%，(3) 比重为 1.05 至 1.3，(4) 负载下的变形温度为 110 至 170°C；以及由其模制的制品。 根据本发明，提供了一种热塑性树脂组合物及其模塑制品，其减震性、尺寸精度、刚性和耐热性都很好，而且重量轻。