benzene-1,2,4-tricarboxylic acid-2-methyl ester | 13940-95-9

• 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: benzene-1,2,4-tricarboxylic acid-2-methyl ester
• 英文别名: Benzol-1,2,4-tricarbonsaeure-2-methylester；Trimellitsaeure-methylester-(2)；2-Methoxycarbonylterephthalic acid
• CAS: 13940-95-9
• 化学式: C₁₀H₈O₆
• 分子量: 224.17
• InChiKey: IXUOOKWOOJAKIB-UHFFFAOYSA-N

物化性质

• 熔点：
  208 °C
• 沸点：
  461.1±40.0 °C(Predicted)
• 密度：
  1.471±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.7
• 重原子数：
  16
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.1
• 拓扑面积：
  101
• 氢给体数：
  2
• 氢受体数：
  6

安全信息

• 海关编码：
  2918990090

反应信息

• 作为反应物：
  描述：

  benzene-1,2,4-tricarboxylic acid-2-methyl ester 生成 alkaline earth salt of/the/ methylsulfuric acid
  参考文献：
  名称：

  Wegscheider; Perndanner; Auspitzer, Monatshefte fur Chemie, 1910, vol. 31, p. 1297

  摘要：

  DOI：
• 作为产物：
  描述：

  1,2,4-苯三甲酸 在 氢氧化钾 、 硫酸 作用下， 生成 benzene-1,2,4-tricarboxylic acid-2-methyl ester
  参考文献：
  名称：

  Wegscheider; Perndanner; Auspitzer, Monatshefte fur Chemie, 1910, vol. 31, p. 1297

  摘要：

  DOI：

文献信息

• [EN] HYDROGENATION OF BENZENE POLYCARBOXYLIC ACIDS OR DERIVATIVES THEREOF<br/>[FR] HYDROGENATION D'ACIDES POLYCARBOXYLIQUES DE BENZENE OU DE LEURS DERIVES
  申请人：EXXONMOBIL CHEM PATENTS INC

  公开号：WO2004046078A1

  公开（公告）日：2004-06-03

  A process for hydrogenating benzenepolycarboxylic acids or derivatives thereof, such as esters and/or anhydrides, by bringing one or more benzenepolycarboxylic acids or one or more derivatives thereof into contact with a hydrogen-containing gas in the presence of one or more catalytically active metal, such as platinum, palladium, ruthenium or mixtures thereof, deposited on a catalyst support comprising one or more ordered mesoporous materials.

  一种用于氢化苯基多羧酸或其衍生物（如酯和/或酐）的方法，包括将一个或多个苯基多羧酸或一个或多个其衍生物与含氢气体接触，在一个或多个催化活性金属的存在下进行，这些金属可以是铂、钯、钌或其混合物，它们被沉积在一个催化剂支撑体上，该支撑体包括一个或多个有序介孔材料。
• Method for hydrogenating organic compounds by means of ru/sio2 catalysts
  申请人：——

  公开号：US20040199033A1

  公开（公告）日：2004-10-07

  In a process for hydrogenating at least one organic compound, the organic compound or compounds is/are brought into contact with a hydrogen-containing gas in the presence of a catalyst which comprises, as active metal, ruthenium either alone or together with at least one further metal of transition group I, VII or VIII of the Periodic Table applied to a support material based on amorphons silicon dioxide and is obtainable by: i) a single or multiple treatment of a support material based on amorphous silicon dioxide with a halogen-free aqueous solution of a low molecular weight ruthenium compound and subsequent drying of the treated support material at below 200° C., ii) reduction of the solid obtained in i) by means of hydrogen at from 100 to 350° C., with step ii) being carried out directly after step i).

  在至少一种有机化合物氢化的过程中，有机化合物或化合物被带入含氢气体中，在催化剂的存在下，该催化剂包括作为活性金属的钌单独或与周期表的I，VII或VIII族过渡金属中的至少一种进一步金属一起应用于基于非晶态二氧化硅的支撑材料，并且可以通过以下方式获得：i）用不含卤素的低分子量钌化合物的水溶液对基于非晶态二氧化硅的支撑材料进行单次或多次处理，并在低于200°C的条件下干燥处理所处理的支撑材料，ii）通过在100°C至350°C的温度下用氢还原i）中得到的固体，其中步骤ii）直接在步骤i）之后进行。
• RADIATION-CURABLE POLYMERIZABLE COMPOSITION, INK COMPOSITION, INKJET RECORDING METHOD, PRINTED MATERIAL, PLANOGRAPHIC PRINTING PLATE, AND METHOD FOR FORMING PLANOGRAPHIC PRINTING PLATE
  申请人：YOKOI Kazuhiro

  公开号：US20080187727A1

  公开（公告）日：2008-08-07

  The invention provides a radiation-curable polymerizable composition of the invention having (a) a hindered amine compound having no nucleophilic moiety in a molecule, (b) a photo-acid generating agent and (c) a cationic polymerizable monomer. The invention further provides an ink composition formed of the radiation-curable polymerizable composition, a method for ink jet recording having: ejecting the ink composition onto a recording medium by using an ink jet recording apparatus and irradiating the ejected ink composition so as to cure the ink composition, and a printed material obtained thereby. The invention further provides a method for forming a planographic printing plate having: ejecting the ink composition onto a hydrophilic recording medium by using an ink jet recording apparatus; and irradiating the ejected ink composition so as to cure the ink composition for forming a hydrophobic region, and a planographic printing plate obtained thereby.

  本发明提供了一种辐射可固化的聚合物组合物，其包含(a)一种分子中没有亲核基团的受阻胺化合物，(b)一种光酸发生剂和(c)一种阳离子聚合单体。本发明还提供了一种由辐射可固化的聚合物组合物形成的墨水组合物，以及一种喷墨记录方法，其包括：使用喷墨记录设备将墨水组合物喷射到记录介质上，并照射所喷射的墨水组合物以固化墨水组合物，以及通过该方法得到的印刷材料。本发明还提供了一种形成平面印刷版的方法，其包括：使用喷墨记录设备将墨水组合物喷射到亲水性记录介质上；并照射所喷射的墨水组合物以固化墨水组合物以形成疏水区域，以及通过该方法得到的平面印刷版。
• Magnet wire
  申请人：SUMITOMO ELECTRIC INDUSTRIES LIMITED

  公开号：EP0033224A1

  公开（公告）日：1981-08-05

  A magnet wire comprises a conductor having thereon an outermost insulating wire enamel layer, either directly or over another insulating layer. The wire enamel consists essentially of a polyamideimide wherein one or both ends of at least one polyamideimide molecule is a terminal linear alkyl group having at least 21 carbon atoms. The magnet wire has a high resistance to refrigerant as well as to thermal or mechanical damage and has a high lubricity.

  电磁线包括导体，导体上有一层最外层的绝缘漆包线层，可以直接绝缘，也可以覆盖在另一层绝缘漆包线层上。漆包线漆主要由聚酰胺酰亚胺组成，其中至少一个聚酰胺酰亚胺分子的一端或两端是具有至少 21 个碳原子的末端直链烷基。漆包线对制冷剂以及热损伤或机械损伤具有很高的耐受性，并且具有很高的润滑性。
• Process for preparation of a gelled polyester for toner
  申请人：MITSUBISHI RAYON CO., LTD.

  公开号：EP0333498A2

  公开（公告）日：1989-09-20

  Disclosed is a crosslinked polyester for a toner, and a process for its manufacture wherein the polyester has an acid value of 5 to 20 mgKOH/g, a flow index of 0.1 x 10⁻⁴ to 300 x 10⁻⁴ ml/sec and softening point lower than 145°C, the polyester being formed by mixing a dicarboxylic acid component, a diol component and at least one crosslinking component selected from a polyfunctional carboxylic acid component having a trivalency or a higher valency and a polyhydric alcohol component having a trivalency or a higher valency at a mixing ratio represented by the following formula (1), reacting the mixture at a reaction ratio represented by the following formula (2) and subjecting the esterification product to polycondensation and crosslinking. 0.8 ≦ R ≦ 1 + 5a      (1) 0.7 ≦ P ≦ [R/(1 + a)]1/2      (2) wherein R is the ratio of the mole number of the total alcohol components to the mole number of the total acid components, a is the ratio of the sum of the mole number of the polyvalent carboxylic acid component and the mole number of the polyhydric alcohol component to the mole number of the total acid components, and P is the conversion of the carboxylic acid components. A toner comprising this crosslinked polyester as the binder has an excellent offset-preventing property, low-temperature fixing property and blocking resistance and good charging characteristics with a high moisture resistance, and gives a copied image having good sharpness and image density.

  本发明公开了一种用于墨粉的交联聚酯及其制造工艺，其中聚酯的酸值为 5 至 20 mgKOH/g，流动指数为 0.1×10-⁴至300×10-⁴毫升/秒，软化点低于145℃，该聚酯是通过将二羧酸组分、二元醇组分和至少一种交联组分按下式(1)表示的混合比混合而形成的，该交联组分选自具有三价或更高价的多官能团羧酸组分和具有三价或更高价的多元醇组分、以下式(2)表示的反应比对混合物进行反应，并将酯化产物进行缩聚和交联。 0.8 ≦ R ≦ 1 + 5a (1) 0.7 ≦ P ≦ [R/(1 + a)]1/2 (2) 其中，R 是总醇组分摩尔数与总酸组分摩尔数之比，a 是多价羧酸组分摩尔数与多元醇组分摩尔数之和与总酸组分摩尔数之比，P 是羧酸组分的转化率。 以这种交联聚酯为粘合剂的墨粉具有极佳的胶印防止性能、低温固着性能和抗阻塞性能，以及良好的充电特性和较高的防潮性能，复制的图像具有良好的清晰度和图像密度。