1,4-dihydroxy-5-aminoanthraquinone | 23215-11-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 蒽
• 英文名称: 1,4-dihydroxy-5-aminoanthraquinone
• 英文别名: 5-aminoquinizarine；5-amino-1,4-dihydroxy-anthraquinone；5-Amino-1,4-dihydroxy-anthrachinon；5-amino-1,4-dihydroxyanthracene-9,10-dione
• CAS: 23215-11-4
• 化学式: C₁₄H₉NO₄
• 分子量: 255.23
• InChiKey: OXQYGVSMUGQPDF-UHFFFAOYSA-N

物化性质

• 熔点：
  212-213 °C
• 沸点：
  555.2±50.0 °C(Predicted)
• 密度：
  1.613±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  19
• 可旋转键数：
  0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  101
• 氢给体数：
  3
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  1,4-dihydroxy-5-aminoanthraquinone 在 硫酸 、 硝酸 、 硼酸 作用下， 以 硫酸 、 水 为溶剂， 反应 192.0h， 生成 1,4-dihydroxy-5-nitro-8-aminoanthraquinone
  参考文献：
  名称：

  Anthraquinone Azo Dyes

  摘要：

  本发明涉及式（1）的偶氮染料，其中R1为氢或羟基，R2为氢或羟基，R1和R2中至少有一个为羟基，R3为氢、氰基、硝基或卤素，R4为氢、氰基、硝基或卤素，D代表式（2）或（3）的基团，其中R5表示C1-C12烷基、C1-C12羟基烷基、C1-C12烷氧基烷基、C2-C12烯基、C6-C30芳基或C7-C36芳基烷基，R6和R7分别独立于对方，为氢、C1-C12烷基、C1-C12羟基烷基、C1-C12烷氧基烷基、C6-C30芳基或C7-C36芳基烷基，但式（1）的化合物除外，其中R1为氢，R2为羟基，R3和R4为氢，D为式（2）中R5为乙基的基团，以及在染色或印花半合成或合成疏水纤维材料中使用这些染料混合物。

  公开号：

  US20150096132A1
• 作为产物：
  描述：

  1,4-dimethoxy-5-(toluene-4-sulfonylamino)-anthraquinone 在 硫酸 作用下， 生成 1,4-dihydroxy-5-aminoanthraquinone
  参考文献：
  名称：

  Waldmann, Journal fur praktische Chemie (Leipzig 1954), 1931, vol. <2>130, p. 92,98

  摘要：

  DOI：

文献信息

• [EN] ANTHRAQUINONE AZO DYES<br/>[FR] COLORANTS ANTHRAQUINONE-AZOÏQUES
  申请人：HUNTSMAN ADV MAT SWITZERLAND

  公开号：WO2013182391A1

  公开（公告）日：2013-12-12

  The present invention relates to azo dyes of the formula (1), wherein R1 is hydrogen or hydroxy, R2 is hydrogen or hydroxy, at least one of the radicals R1 and R2 being hydroxy, R3 is hydrogen, cyano, nitro or halogen, R4 is hydrogen, cyano, nitro or halogen, D represents a radical of the formula (2) or (3), wherein R5 denotes C1-C12alkyl, C1-C12hydroxyalkyl, C1-C12alkoxyalkyl, C2-C12alkenyl, C6-C30aryl or C7-C36aralkyl and R6 and R7, each independently of the other, is hydrogen, C1-C12alkyl, C1-C12hydroxyalkyl, C1C12alkoxyalkyl, C6-C30aryl or C7-C36aralkyl, with the proviso that the compound of formula (1) is excluded, wherein R1 is hydrogen, R2 is hydroxy, R3 and R4 is hydrogen and D is the radical of formula (2) wherein R5 is ethyl, and to the use of those dye mixtures in the dyeing or printing of semi-synthetic or synthetic hydrophobic fibre materials.

  本发明涉及式（1）的偶氮染料，其中R1是氢或羟基，R2是氢或羟基，R1和R2中至少有一个是羟基，R3是氢、氰基、硝基或卤素，R4是氢、氰基、硝基或卤素，D代表式（2）或（3）的基团，其中R5表示C1-C12烷基、C1-C12羟基烷基、C1-C12烷氧基烷基、C2-C12烯基、C6-C30芳基或C7-C36芳基烷基，R6和R7分别独立于对方，是氢、C1-C12烷基、C1-C12羟基烷基、C1-C12烷氧基烷基、C6-C30芳基或C7-C36芳基烷基，但式（1）的化合物除外，其中R1是氢、R2是羟基、R3和R4是氢，D是式（2）中R5为乙基的基团，以及在染色或印花半合成或合成疏水纤维材料中使用这些染料混合物。
• Encapsulated cathode active material particles, lithium secondary batteries containing same, and method of manufacturing
  申请人：Nanotek Instruments, Inc.

  公开号：US10483533B2

  公开（公告）日：2019-11-19

  Provided is particulate of a cathode active material for a lithium battery, comprising one or a plurality of cathode active material particles being embraced or encapsulated by a thin layer of a high-elasticity polymer having a recoverable tensile strain no less than 5%, a lithium ion conductivity no less than 10−6 S/cm at room temperature, and a thickness from 0.5 nm to 10 μm, wherein the polymer contains an ultrahigh molecular weight (UHMW) polymer having a molecular weight from 0.5×106 to 9×106 grams/mole. The UHMW polymer is preferably selected from polyacrylonitrile, polyethylene oxide, polypropylene oxide, polyethylene glycol, polyvinyl alcohol, polyacrylamide, poly(methyl methacrylate), poly(methyl ether acrylate), a copolymer thereof, a sulfonated derivative thereof, a chemical derivative thereof, or a combination thereof.

  本发明提供了一种锂电池正极活性材料的微粒，它包括一个或多个正极活性材料微粒，这些微粒被一层高弹性聚合物薄层包裹或封装，该聚合物的可恢复拉伸应变不小于5%，室温下的锂离子电导率不小于10-6 S/cm，厚度为0.5 纳米至 10 微米，其中聚合物包含分子量为 0.5×106 至 9×106 克/摩尔的超高分子量（UHMW）聚合物。超高分子量聚合物最好选自聚丙烯腈、聚环氧乙烷、聚环氧丙烷、聚乙二醇、聚乙烯醇、聚丙烯酰胺、聚（甲基丙烯酸甲酯）、聚（丙烯酸甲酯）、其共聚物、其磺化衍生物、其化学衍生物或其组合。
• Method of producing protected particles of cathode active materials for lithium batteries
  申请人：Nanotek Instruments, Inc.

  公开号：US11223049B2

  公开（公告）日：2022-01-11

  A method of producing a powder mass for a lithium battery, the method comprising: (a) providing a solution containing a sulfonated elastomer dissolved in a solvent or a precursor in a liquid form or dissolved in a solvent; (b) dispersing a plurality of particles of a cathode active material in the solution to form a slurry; and (c) dispensing the slurry and removing the solvent and/or polymerizing/curing the precursor to form the powder mass, wherein the powder mass comprises multiple particulates and at least a particulate comprises one or a plurality of particles of a cathode active material being encapsulated by a thin layer of sulfonated elastomer having a thickness from 1 nm to 10 μm, a fully recoverable tensile strain from 2% to 800%, and a lithium ion conductivity from 10−7 S/cm to 5×10−2 S/cm at room temperature.

  一种生产锂电池粉体的方法，该方法包括(a) 提供含有溶解在溶剂中的磺化弹性体或液态或溶解在溶剂中的前驱体的溶液； (b) 在溶液中分散多个正极活性材料颗粒以形成浆料；(c) 分散浆料并除去溶剂和/或聚合/固化前体以形成粉末团，其中粉末团包括多个微粒，且至少一个微粒包括一个或多个阴极活性材料微粒，该微粒被磺化弹性体薄层包裹，其厚度为1纳米至10微米，完全可恢复的拉伸应变为2%至800%，室温下的锂离子电导率为10-7 S/cm至5×10-2 S/cm。
• Non-flammable electrolyte containing liquefied gas and lithium secondary batteries containing same
  申请人：Nanotek Instruments, Inc.

  公开号：US11258101B2

  公开（公告）日：2022-02-22

  A rechargeable lithium cell comprising a cathode, an anode, an optional ion-permeable membrane disposed between the anode and the cathode, a non-flammable salt-retained liquefied gas electrolyte in contact with the cathode and the anode, wherein the electrolyte contains a lithium salt dissolved in or mixed with a liquefied gas solvent having a lithium salt concentration greater than 1.0 M so that the electrolyte exhibits a vapor pressure less than 1 kPa when measured at 20° C., a vapor pressure less than 60% of the vapor pressure of the liquefied gas solvent alone, a flash point at least 20 degrees Celsius higher than a flash point of the liquefied gas solvent alone, a flash point higher than 150° C., or no flash point, wherein the liquefied gas solvent is selected from methane, fluoromethane, difluoromethane, chloromethane, dichloromethane, ethane, fluoroethane, difluoroethane, tetrafluoroethane, chloroethane, dichloroethane, tetrachloroethane, propane, fluoropropane, chloropropane, ethylene, fluoroethylene, chloroethylene, or a combination thereof.

  一种可充电锂电池，包括阴极、阳极、设置在阳极和阴极之间的任选离子渗透膜、与阴极和阳极接触的不易燃的含盐液化气电解液，其中电解液包含溶解在锂盐浓度大于 1.0 M 的液化气溶剂中或与之混合的锂盐，使电解液在 20 摄氏度时的蒸气压小于 1 千帕、蒸气压小于单独液化气溶剂蒸气压的 60%，闪点比单独液化气溶剂的闪点至少高 20 摄氏度，闪点高于 150 摄氏度、或无闪点，其中液化气溶剂选自甲烷、氟甲烷、二氟甲烷、氯甲烷、二氯甲烷、乙烷、氟乙烷、二氟乙烷、四氟乙烷、氯乙烷、二氯乙烷、四氯乙烷、丙烷、氟丙烷、氯丙烷、乙烯、氟乙烯、氯乙烯或它们的组合。
• ANTHRAQUINONE AZO DYES
  申请人：Huntsman Advanced Materials (Switzerland) GmbH

  公开号：EP2859051B1

  公开（公告）日：2019-04-17