2-Octylbenzoic acid | 35641-52-2

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-Octylbenzoic acid
• CAS: 35641-52-2
• 化学式: C₁₅H₂₂O₂
• 分子量: 234.33
• InChiKey: QXFADXLALKKHIZ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  17
• 可旋转键数：
  8
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.53
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

文献信息

• Method of producing magenta images in silver halide colour photographic materials
  申请人：FUJI PHOTO FILM CO., LTD.

  公开号：EP0119741A2

  公开（公告）日：1984-09-26

  A silver halide photosensitive material is developed with a developing solution containing an aromatic amine in the presence of a coupler of the general formula: wherein R1, R2 and R3 each represents a hydrogen atom or a substituent group, and X represents a hydrogen atom or a coupling eliminable group; 46 specific couplers are shown, and four synthesis methods. An aromatic color stabilizer may be present. Magenta color image of high color purity is formed.

  用含有芳香胺的显影液在通式如下的耦合剂存在下对卤化银感光材料进行显影： 其中 R1、R2 和 R3 各代表一个氢原子或一个取代基团，X 代表一个氢原子或一个可消除偶联的基团；共显示了 46 种特定的偶联剂和四种合成方法。可能存在芳香族颜色稳定剂。形成高色纯度的品红色图像。
• Neodymium-containing transparent resin and method for manufacture thereof
  申请人：KYOWA GAS CHEMICAL INDUSTRY CO., LTD.

  公开号：EP0100519A2

  公开（公告）日：1984-02-15

  A neodymium-containing transparent resin comprising (A) a copolymer of (i) at least one monomer selected from the group consisting of alkyl methacrylates having alkyl groups of 1 to 4 carbon atoms and styrene with (ii) at least one copolymerizable unsaturated carboxylic acid or a salt thereof selected from the group consisting of acrylic acid, methacrylic acid and neodymium salts thereof and (B) at least one compound selected from the group consisting of saturated or unsaturated organic carboxylic acids substituted or unsubstituted with a hydroxyl group and having 6 to 21 carbon atoms, and neodymium salts thereof, which transparent resin is characterized by having a neodymium content in the range of 0.3 to 20% by weight, having the number of carboxyl groups possessed by said organic carboxylic acids and salts thereof in a ratio of x to the total number of carboxyl groups possessed by the acrylic acid, methacrylic acid and salt units thereof present in said copolymer and carboxyl groups possessed by said organic carboxylic acids and salts thereof and having the number of carboxyl groups participating in neutralization of neodymium and consequent formation of a salt thereof in a ratio of y to said total number of carboxyl groups, and having the values of x and y satisfy any of the following formulas I, II and III.

  一种含钕的透明树脂，包括(A)(i)至少一种选自具有 1 至 4 个碳原子烷基的甲基丙烯酸烷基酯和苯乙烯组的单体与(ii)至少一种选自丙烯酸组的可共聚的不饱和羧酸或其盐的共聚物，以及(B)至少一种选自被羟基取代或未被羟基取代的饱和或不饱和有机羧酸组的化合物、(B)至少一种可共聚的化合物，该化合物选自由具有 6 至 21 个碳原子的羟基取代或未取代的饱和或不饱和有机羧酸及其钕盐组成的组。3至20%（重量百分比），所述有机羧酸及其盐所拥有的羧基数与丙烯酸所拥有的羧基总数之比为x、存在于所述共聚物中的丙烯酸、甲基丙烯酸及其盐单元和所述有机羧酸及其盐所具有的羧基的数量与所述羧基总数的比例为 y，并且 x 和 y 的值满足以下公式 I、II 和 III 中的任何一个。
• Process for producing a catalyst component used for the polymerization of alpha-olefins
  申请人：TOYO STAUFFER CHEMICAL CO. LTD.

  公开号：EP0103120A2

  公开（公告）日：1984-03-21

  Process for producing a catalyst component used for the polymerization of a-olefin which comprises breating a solid product, which is obtained by reacting an organomagnesium compound with a halogenated carbon in the presence of an electron donor compound, with a titanium compound in the presence of a halogenated carbon. The catalyst component is a novel Ziegler-Type supported catalyst component used for the polymerization of a-olefins, which has particle sizes abundant in uniformity, an excellent flowability, and in addition a high polymerization activity and production ratio of stereospecific polymers.

  用于 a-olefin 聚合的催化剂组分的生产工艺，该工艺包括将有机镁化合物与卤化碳在电子供体化合物存在下反应得到的固体产物与钛化合物在卤化碳存在下反应。 该催化剂组分是一种用于 a-olefin 聚合的新型齐格勒型支撑催化剂组分，其颗粒大小非常均匀，具有极佳的流动性，此外还具有较高的聚合活性和立体聚合物生产率。
• Synthetic resin composition and process for producing the same
  申请人：MITSUBISHI RAYON CO., LTD.

  公开号：EP0108622A2

  公开（公告）日：1984-05-16

  A synthetic resin composition is provided which comprises at least one lanthanoid-containing compound selected from the group consisting of oxides, hydroxides, inorganic and/or organic acid salts and complexes of lanthanoids and a vinyl polymer. The resin composition has a high neutron ray-shielding capacity and excellent optical and mechanical properties.

  一种合成树脂组合物由至少一种含镧系元素的化合物组成，该化合物选自镧系元素的氧化物、氢氧化物、无机酸盐和/或有机酸盐及络合物和乙烯基聚合物组成的组。 该树脂组合物具有较高的中子射线屏蔽能力和优异的光学和机械性能。
• Preparation of water dispersible, modified polyurethanes
  申请人：RHEOX INTERNATIONAL, INC.

  公开号：EP0127950A1

  公开（公告）日：1984-12-12

  A water dispersible, modified polyurethane which resists microbial attack, exhibits superior efficiency in thickening aqueous compositions and imparts improved leveling, is the reaction product of: a) a polyisocyanate; b) from 0.10 to 10.00 moles per mole of polyisocyanate of a polyether polyol; c) from 0.015 to 3.400 moles per mole of polyisocyanate, of a modifying agent having the formula wherein R represents a group containing from 0 to 10 carbon atoms, X is a group containing at least one active hydrogen moiety selected from primary amino, secondary amino, carboxyl and mixturesthereof, Y is a group containing at least one active hydrogen moiety selected from primary amino, secondary amino, carboxyl, hydroxyl, mercapto and mixtures thereof, the sum of (x + y) is an integer greater than 1, and X is at least 1; and d) capping agent which is reactive with the reaction product of (a) the polyisocyanate, (b) the polyether polyol and the (c) modifying agent, and which is present in an amount sufficient to cap the said reaction product.

  一种可在水中分散的改性聚氨酯是下列物质的反应产物，它能抵抗微生物的侵蚀，在增稠水性组合物方面表现出卓越的功效，并能改善流平性： a) 多异氰酸酯 b) 每摩尔多异氰酸酯中含有 0.10 至 10.00 摩尔的聚醚多元醇； c) 每摩尔多异氰酸酯中含 0.015 至 3.400 摩尔的改性剂，其式如下 其中 R 代表含有 0 至 10 个碳原子的基团，X 是含有至少一个选自伯氨基、 仲氨基、羧基及其混合物的活性氢的基团，Y 是含有至少一个选自伯氨基、 仲氨基、羧基、羟基、巯基及其混合物的活性氢的基团，(x+y)之和是大 于 1 的整数，且 X 至少为 1；以及 d) 封端剂，与(a)多异氰酸酯、(b)聚醚多元醇和(c)改性剂的反应产物反应，其含量足以封端所述反应产物。