邻苯二甲酸乙酯 | 84-72-0

• 物质功能分类: 催化剂及助剂 - 塑料橡胶助剂 - 增塑剂
• 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: 邻苯二甲酸乙酯
• 中文别名: 邻苯二甲酸单乙二醇酯；乙基邻苯二酰乙基乙醇酸酯
• 英文名称: Ethyl-phthalyl-ethylglycolat
• 英文别名: Phthalsaeure-ethylester-ethoxycarbonyl-methylester；Ethyl-ethoxycarbonylmethylphthalate；phthalic acid ethoxycarbonylmethyl ester-ethyl ester；Phthalsaeure-aethoxycarbonylmethylester-aethylester；Ethoxycarbonylmethyl ethyl phthalate；2-O-(2-ethoxy-2-oxoethyl) 1-O-ethyl benzene-1,2-dicarboxylate
• CAS: 84-72-0
• 化学式: C₁₄H₁₆O₆
• mdl: MFCD00059377
• 分子量: 280.277
• InChiKey: PZBLUWVMZMXIKZ-UHFFFAOYSA-N

物化性质

• 熔点：
  20°C
• 沸点：
  384.9°C (rough estimate)
• 密度：
  1,19 g/cm3
• 闪点：
  185°C
• 溶解度：
  可溶于氯仿（少许）、甲醇（少许）
• LogP：
  2.2 at 25℃
• 保留指数：
  1915.6

计算性质

• 辛醇/水分配系数(LogP)：
  2.4
• 重原子数：
  20
• 可旋转键数：
  9
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.357
• 拓扑面积：
  78.9
• 氢给体数：
  0
• 氢受体数：
  6

安全信息

• 危险类别码：
  R36/37/38
• 海关编码：
  2917349000
• 安全说明：
  S26,S36,S37,S39

反应信息

• 作为产物：
  描述：

  氯乙酸乙酯 、 alkaline earth salt of/the/ methylsulfuric acid 在 乙醇 作用下， 生成 邻苯二甲酸乙酯
  参考文献：
  名称：

  Butyl ester compositions

  摘要：

  公开号：

  US02120755A1

文献信息

• 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。
• PROCESS FOR PRODUCING PRECURSOR OF RARE EARTH-ACTIVATED ALKALINE EARTH METAL FLUORIDE HALIDE PHOTOSTIMULABLE PHOSPHOR, RARE EARTH-ACTIVATED ALKALINE EARTH METAL FLUORIDE HALIDE PHOTOSTIMULABLE PHOSPHOR, AND RADIATION IMAGE CONVERSION PANEL
  申请人：Konica Minolta Medical & Graphic, Inc.

  公开号：EP1852487A1

  公开（公告）日：2007-11-07

  The invention provides a method of efficient preparation of a precursor of a rare earth activated alkaline earth metal fluorohalide stimulable phosphor exhibiting superior plate characteristics, a rare earth activated alkaline earth metal fluorohalide stimulable phosphor obtained from the precursor and a radiation image conversion panel comprising the stimulable phosphor and exhibiting enhanced sensitivity and improved image quality. A preparation method of a precursor of a rare earth activated alkaline earth metal fluorohalide stimulable phosphor represented by formula (1) is disclosed, comprising step A of adding an aqueous solution of an inorganic fluoride into a mother liquor containing a barium halide to form a reaction mixture containing a precipitate of a precursor of the stimulable phosphor (time "a") and step B of removing a solvent from the reaction mixture (time "b"), in which the step A and step B are conducted concurrently and preparation is performed under the condition of 0.25 < a/b < 0.95.         Formula (1) Ba(1-x)M2(x)FBr(y)I(1-y) : aM1, bLn, cO

  本发明提供了一种高效制备具有优异平板特性的稀土活化碱土金属氟卤化物可激发荧光粉前体的方法、一种由该前体获得的稀土活化碱土金属氟卤化物可激发荧光粉，以及一种包含该可激发荧光粉并具有更高灵敏度和更佳图像质量的辐射图像转换面板。本发明公开了一种由式（1）表示的稀土活化碱土金属氟化物可激发荧光粉前体的制备方法、包括步骤 A：将无机氟化物水溶液加入到含有卤化钡的母液中，形成含有可激发荧光粉前体沉淀的反应混合物（时间 "a"）和步骤 B：从反应混合物中除去溶剂（时间 "b"），其中步骤 A 和步骤 B 同时进行，制备条件为 0.25 < a/b < 0.95。 式 (1) Ba(1-x)M2(x)FBr(y)I(1-y) : aM1, bLn, cO
• LIGHT EMITTING ELEMENT INK AND METHOD OF MANUFACTURING DISPLAY DEVICE
  申请人：Samsung Display Co., Ltd.

  公开号：EP3950858A1

  公开（公告）日：2022-02-09

  A light emitting element ink comprises a light emitting element solvent, a light emitting element dispersed in the light emitting element solvent, the light emitting element including a plurality of semiconductor layers, and an insulating film surrounding outer surfaces of the plurality of semiconductor layers, a thickener dispersed in the light emitting element solvent, wherein the thickener includes a compound represented by Chemical Structural Formula 1 as a polyol-based compound capable of forming a hydrogen bond with the light emitting element solvent or another thickener, and the thickener has a boiling point in a range of about 200°C to about 450°C.

  一种发光元件墨水，包括发光元件溶剂、分散在发光元件溶剂中的发光元件、包括多个半导体层的发光元件以及围绕多个半导体层外表面的绝缘膜、分散在发光元件溶剂中的增稠剂，其中增稠剂包括由化学结构式 1 表示的化合物，该化合物为多元醇基化合物，能够与发光元件溶剂或另一种增稠剂形成氢键，并且增稠剂的沸点在约 200°C 至约 450°C 的范围内。
• Composition for forming organic light-emitting device and method of preparing organic light-emitting device
  申请人：Samsung Display Co., Ltd.

  公开号：US11349078B2

  公开（公告）日：2022-05-31

  Provided are a composition for forming an organic light-emitting device, a method of preparing an organic light-emitting device, and an organic light-emitting device. The method of preparing an organic light-emitting device includes: forming an organic layer including an emission layer on a first electrode, wherein the forming of the organic layer includes performing a solution process using a composition for forming an organic light-emitting device, the composition for forming an organic light-emitting device includes n kinds of solvent, a solvent (Sv1) having the highest boiling point among the n kinds of solvent and a solvent (Sv2) having the second highest boiling point among the n kinds of solvent satisfy Equation 1, n is an integer from 2 to 10, and the solvent (Sv1) having the highest boiling point among the n kinds of solvent is a compound represented by Formula 1.

  本文提供了一种用于形成有机发光器件的组合物、一种制备有机发光器件的方法以及一种有机发光器件。制备有机发光器件的方法包括在第一电极上形成包括发射层的有机层，其中有机层的形成包括使用用于形成有机发光器件的组合物进行溶液处理，用于形成有机发光器件的组合物包括 n 种溶剂、n种溶剂中沸点最高的溶剂（Sv1）和n种溶剂中沸点次高的溶剂（Sv2）满足等式1，n是2到10的整数，n种溶剂中沸点最高的溶剂（Sv1）是由式1表示的化合物。

表征谱图