1,4-环己烷二羧酸二异辛酯 | 84731-70-4

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 中文名称: 1,4-环己烷二羧酸二异辛酯
• 英文名称: 1,4-DEHCH
• 英文别名: bis(2-ethylhexyl) cyclohexane-1,4-dicarboxylate
• CAS: 84731-70-4
• 化学式: C₂₄H₄₄O₄
• 分子量: 396.611
• InChiKey: HOQGHOMLEVKTBY-UHFFFAOYSA-N

物化性质

• 沸点：
  406.4℃[at 101 325 Pa]
• 密度：
  0.959
• LogP：
  8.84

计算性质

• 辛醇/水分配系数(LogP)：
  7.4
• 重原子数：
  28
• 可旋转键数：
  16
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.92
• 拓扑面积：
  52.6
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2917209090

反应信息

• 作为产物：
  描述：

  对苯二甲酸二辛酯 在 氢气 作用下， 以 正己烷 为溶剂， 130.0 ℃ 、2.5 MPa 条件下， 以96%的产率得到1,4-环己烷二羧酸二异辛酯
  参考文献：
  名称：

  有机酸辅助制备羟基磷灰石负载镍芳烃加氢催化剂

  摘要：

  探索有机酸结构变化对催化剂性能的影响揭示了增强芳烃加氢活性的重要见解。以羟基磷灰石为载体，并辅以最佳配比的羟基二元羧酸（酒石酸）的Ni催化剂，可产生相对较小的Ni纳米粒子、较高的Ni 0比例和增加的酸性位点，表现出优异的加氢性能。

  DOI：

  10.1002/cctc.202400208

文献信息

• PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE SAME
  申请人：LG CHEM, LTD.

  公开号：US20210002204A1

  公开（公告）日：2021-01-07

  Provided is a plasticizer composition, comprising: a cyclohexane-1,4-diester-based substance of the following Chemical Formula 1; an epoxidized alkyl ester composition comprising one or more compounds of the following Chemical Formula 2; and a citrate-based substance of the following Chemical Formula 3: wherein in Chemical Formula 1 to Chemical Formula 3: R 1 and R 2 each independently are a C8 alkyl group; R 3 is a C8 to C20 alkyl group comprising one or more epoxy groups; and R 4 to R 7 each independently are a C4 to C10 alkyl group.

  提供的是一种增塑剂组合物，包括：下列化学式1的环己烷-1,4-二酯基物质；包括一种或多种下列化学式2的环氧化烷基酯组合物；以及下列化学式3的柠檬酸酯基物质：在化学式1到化学式3中：R1和R2各自独立地是C8烷基基团；R3是含有一个或多个环氧基团的C8到C20烷基基团；以及R4到R7各自独立地是C4到C10烷基基团。
• HYDROGENATION OF AROMATIC COMPOUNDS
  申请人：BASF SE

  公开号：US20210032189A1

  公开（公告）日：2021-02-04

  Process for hydrogenating aromatic compounds over a solid catalyst in the presence of a hydrogen-containing gas comprising a first reactor operated in loop mode, a second reactor operated in straight pass, at least part of the output of the first reactor is supplied to the second reactor, characterized in that the first reactor is configured as a trickle bed reactor and is operated in trickle bed mode and the second reactor is operated such that the catalyst present therein is partially flooded.

  在固体催化剂存在的氢气中加氢芳香化合物的过程，包括第一反应器以环流模式运行，第二反应器以直通模式运行，第一反应器的至少一部分产物被供给第二反应器，其特征在于第一反应器被配置为滴流床反应器，以滴流床模式运行，第二反应器被操作以使其中存在的催化剂部分被淹没。
• Foamable compositions which comprise isononyl benzoate
  申请人：Grass Michael

  公开号：US20050049341A1

  公开（公告）日：2005-03-03

  Compositions for producing foamed products which comprise a chlorinated polymer such as PVC and at least one isomeric nonyl benzoate as a plasticizer, the use of these compositions, and products produced therefrom including PVC-containing floorcoverings, synthetic leather, and wallcoverings.

  本发明涉及一种用于生产发泡产品的组合物，其中包括氯化聚合物，例如PVC和至少一种异构的壬基苯甲酸酯作为增塑剂，以及这些组合物的使用和由其生产的产品，包括含有PVC的地板覆盖物、合成皮革和墙面覆盖物。
• Cellulose Compound Film, Optical Compensation Sheet, Polarizing Plate, and Liquid Crystal Display Device
  申请人：Nozoe Yutaka

  公开号：US20070259134A1

  公开（公告）日：2007-11-08

  A cellulose compound film containing a cellulose compound having two or more substituents whose polarizability anisotropies Δα calculated by mathematical formula (1) are different from each other, wherein substitution degrees of the following substituents A and B in the cellulose compound satisfy relationship as defined by mathematical formula (A1), in which the substituent A has the lowest Δα and the substituent B has the highest Δα: Δ ⁢ ⁢ α = α ⁢ ⁢ x - α ⁢ ⁢ y + α ⁢ ⁢ z 2 Mathematical ⁢ ⁢ formula ⁢ ⁢ ( 1 ) wherein, in characteristic values obtained after diagonalization of polarizability tensor, αx is the largest component, αy is the second largest component, and αz is the smallest component; DS B 2+ DS B 3− DS B 6≧−0.1   Mathematical formula (A1) wherein DS B 2, DS B 3, and DS B 6 represent a substitution degree of the substituent B at the 2-, 3-, or 6-position of a β-glucose ring constituting unit of cellulose, respectively; and an optical compensation film, a polarizing plate, and a liquid crystal display device, using the cellulose compound film.

  一种纤维素化合物薄膜，其含有具有两个或更多取代基的纤维素化合物，其极化率各向异性Δα通过数学公式（1）计算得出，其中以下取代基A和B的取代度满足数学公式（A1）所定义的关系，其中取代基A具有最低的Δα，而取代基B具有最高的Δα：Δα = αx-αy + αz2数学公式（1）其中，在极化率张量对角化后获得的特征值中，αx是最大分量，αy是第二大分量，αz是最小分量;DSB2 + DSB3-DSB6≥-0.1数学公式（A1）其中DSB2、DSB3和DSB6分别表示取代基B在纤维素构成单位β-葡萄糖环的2-、3-或6-位置的取代度;以及使用该纤维素化合物薄膜的光学补偿膜、偏光板和液晶显示装置。
• Cellulose Acylate Film, Method of Producing the Same, Cellulose Derivative Film, Optically Compensatory Film Using the Same, Optically-Compensatory Film Incorporating Polarizing Plate, Polarizing Plate and Liquid Crystal Display Device
  申请人：Haruta Hiromoto

  公开号：US20090290100A1

  公开（公告）日：2009-11-26

  A method of producing a cellulose derivative film, the method comprising: forming a film with a solvent cast method from a dope including a cellulose derivative satisfying following conditions (a) and (b): (a) at least one among three hydroxyl groups included in a glucose unit of cellulose is substituted by a substituent of which a polarizability anisotropy Δα represented as following Expression (1) is 2.5×10 −24 cm 3 or higher: Expression (1): Δα=αx−(αy+αz)/2, wherein αx, αy and αz is as defined in the specification; and (b) when a substitution degree by a substituent of which Δα is 2.5×10 −24 cm 3 or higher is P A , and a substitution degree by a substituent of which Δα is lower than 2.5×10 −24 cm 3 is P B , the P A and P B satisfy following Expressions (3) and (4): Expression (3): 2P A +P B >3.0; and Expression (4): P A >0.2.

  一种生产纤维素衍生物薄膜的方法，该方法包括：使用包括满足以下条件（a）和（b）的纤维素衍生物的溶胶，通过溶剂浇铸法形成薄膜：（a）纤维素的葡萄糖单元中的三个羟基中的至少一个被取代为极化率各向异性Δα（以下表达式（1）表示）为2.5×10-24cm3或更高的取代基：表达式（1）：Δα=αx-（αy+αz）/ 2，其中αx，αy和αz如规范中定义的；并且（b）当Δα为2.5×10-24cm3或更高的取代基的取代度为PA时，Δα低于2.5×10-24cm3的取代基的取代度为PB，PA和PB满足以下表达式（3）和（4）：表达式（3）：2PA + PB> 3.0；表达式（4）：PA> 0.2。