2,4-二硝基间苯二酚 | 519-44-8

• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 中文名称: 2,4-二硝基间苯二酚
• 中文别名: 2，4-二硝基间苯二酚；2,4-二硝基间苯二酚[干的或含水<15%]
• 英文名称: 2,4-dinitroresorcinol
• 英文别名: 2,4-Dinitro-resorcin；2,4-dinitro-1,3-benzenediol；1,3-dihydroxy-2,4-dinitrobenzene；2,4-dinitrobenzene-1,3-diol
• CAS: 519-44-8；35860-51-6
• 化学式: C₆H₄N₂O₆
• mdl: MFCD00053604
• 分子量: 200.108
• InChiKey: LQCKFXAPVKCRRU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  14
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  132
• 氢给体数：
  2
• 氢受体数：
  6

ADMET

毒理性

• 副作用

高铁血红蛋白血症 - 血液中高铁血红蛋白含量增加；该化合物被归类为继发性毒性效应。

Methemoglobinemia - The presence of increased methemoglobin in the blood; the compound is classified as secondary toxic effect

来源:Haz-Map, Information on Hazardous Chemicals and Occupational Diseases

反应信息

• 作为反应物：
  描述：

  2,4-二硝基间苯二酚 在 硝酸 作用下， 生成 2，4，6-三硝基间苯二酚，收敛酸
  参考文献：
  名称：

  Benedikt; von Huebl, Monatshefte fur Chemie, 1881, vol. 2, p. 324

  摘要：

  DOI：
• 作为产物：
  描述：

  2-硝基-5-溴苯酚 在 sodium hydroxide 、 硫酸 作用下， 生成 2,4-二硝基间苯二酚
  参考文献：
  名称：

  Hodgson; Moore, Journal of the Chemical Society, 1926, p. 159

  摘要：

  DOI：

文献信息

• METALPORPHYRIN COMPLEX, PREPARATION METHOD THEREFOR AND METHOD FOR PREPARING POLYCARBONATE
  申请人：CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESDE ACADEMY OF SCIENCES

  公开号：US20160194346A1

  公开（公告）日：2016-07-07

  The present invention provides a metalporphyrin complex having structure represented by formula (I), wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and R 10 are independently selected from one of hydrogen, halogen, aliphatic group, substituted heteroaliphatic group, aryl and substituted heteroaryl; n is 1-6; L is quaternary ammonium functional group or quaternary phosphonium functional group; M is a metal element; and X is one of halogen, —NO 3 , BF 4 —, —CN, p-methyl benzoate, o-nitrophenol oxygen anion, 2,4-dinitrophenol oxygen anion, 2,4,6-trinitrophenol oxygen anion, 3,5-dichlorophenol oxygen anion and pentafluorophenol oxygen anion. The metalporphyrin complex provided in the present invention has two quaternary ammonium functional groups or two quaternary phosphonium functional groups, and compared with the prior art, the metalporphyrin complex shows higher catalytic activity in catalyzing polymerization reaction of carbon dioxide and an epoxide.

  本发明提供了一种金属卟啉配合物，其结构由式（I）表示，其中R1、R2、R3、R4、R5、R6、R7、R8、R9和R10分别独立地选自氢、卤素、脂肪基、取代杂脂肪基、芳基和取代杂芳基中的一种；n为1-6；L为季铵功能基或季磷功能基；M为金属元素；X为卤素、—NO3、BF4—、—CN、对甲基苯甲酸酯、邻硝基酚氧阴离子、2,4-二硝基酚氧阴离子、2,4,6-三硝基酚氧阴离子、3,5-二氯酚氧阴离子和五氟苯酚氧阴离子中的一种。本发明提供的金属卟啉配合物具有两个季铵功能基或两个季磷功能基，与现有技术相比，金属卟啉配合物在催化二氧化碳和环氧化合物的聚合反应中显示出更高的催化活性。
• MODIFIER FOR AROMATIC POLYESTER AND AROMATIC POLYESTER RESIN COMPOSITION COMPRISING THE SAME
  申请人：TABATA Masayoshi

  公开号：US20110224343A1

  公开（公告）日：2011-09-15

  The present invention provides a modifier for aromatic polyesters which enhances the melt fluidity of aromatic polyesters without a significant decrease in the heat resistance of the aromatic polyesters, and an aromatic polyester resin composition including the modifier for aromatic polyesters. The present invention relates to a modifier for aromatic polyesters comprising polyhydric phenol residues and residues of aromatic polycarboxylic acid, acid halide or acid anhydride thereof, and the modifier comprises a material having a structure composed of a first residue selected from the group consisting of divalent residues represented by Formula (I): —Ar—W 1 x —Ar— and by Formula (II): —Ar—, the first residues being bonded to two identical or different second residues selected from the group consisting of monovalent residues represented by Formula (III): and monovalent residues represented by Formula (IV): —O—C(O)—R 7 —.

  本发明提供了一种用于芳香族聚酯的改性剂，可以增强芳香族聚酯的熔融流动性，而不明显降低芳香族聚酯的耐热性，以及包括该改性剂的芳香族聚酯树脂组合物。本发明涉及一种用于芳香族聚酯的改性剂，包括多羟基酚残基和芳香族多羧酸、酸卤或其酸酐残基，该改性剂包括具有以下结构的材料：第一残基，选择自由式(I)所代表的二价残基：—Ar—W1x—Ar—和自由式(II)所代表的：—Ar—，第一残基与选择自由式(III)所代表的单价残基：和自由式(IV)所代表的单价残基：—O—C(O)—R7—的两个相同或不同的第二残基结合。
• Synthesis and Structure Investigation of a Novel 3-Dimensional Potassium Supermolecular Compound Based on 2,4-Dinitro Resorcinol
  作者：Jianguo Zhang、Zhimin Li、Junwei Liu、Tonglai Zhang、Xiaoqing Niu、Chunchun Chen、Li Yang、Kaibei Yu

  DOI：10.1002/cjoc.201190188

  日期：2011.5

  A novel 3‐dimensional potassium supermolecular compound [K(HDNR)(H2DNR)(H2O)]n (H2DNR2,4‐dinitro resorcinol) was synthesized and characterized by elemental analysis and FT‐IR spectroscopy. The crystal structure investigated by X‐ray single crystal diffraction shows that [K(HDNR)(H2DNR)(H2O)]n crystallizes with a monoclinic unit cell in the space group P2(1)/c with unit cell dimensions of a=17.648(5)

  一种新颖的3维钾超分子化合物[K（HDNR）（H 2 DNR）（H 2 O）] Ñ（H 2 DNR2,4二硝基间苯二酚）的合成和表征通过元素分析和FT-IR光谱。的晶体结构研究通过X射线单晶衍射表明，[K（HDNR）（H 2 DNR）（H 2 O）] Ñ与空间群单斜晶系晶胞结晶P 2（1）/ ç晶胞的尺寸一= 17.648（5），b = 12.527（3）埃，c ^ = 7.735（2）埃，β = 94.33（2）°，V = 1705.00（73）埃3，Z＝ 4。对于2022年观察到的I > 2σ（I）的反射，结构被细化为最终的R = 0.0670和wR = 0.0722 。在化合物，钾阳离子被组装成一维链沿着Ç -轴通过从水分子的氧原子，和链分别接由桥接HDNR -阴离子以形成两维网状结构。二维网络通过分子间氢键和N–O··π相互作用构建了三维超分子体系。密度泛函理论（DFT）B3LY
• Process for preparing 4,6-dinitroresorcinol
  申请人：SRI International

  公开号：US04745232A1

  公开（公告）日：1988-05-17

  A method of nitrating resorcinol which is selective for the production of the 4,6-dinitro resorcinal isomer. A resorcinol-based starting material is admixed with a nitrating solution from which substantially all nitrogen dioxide and nitrous has been removed. The nitrating solution contains white fuming nitric acid, a nitrosonium ion control agent such as urea, and, optionally, concentrated sulfuric acid. The 4,6-dinitroresorcinal isomer is provided in yields of about 65-85% with minimal production of undesirable side products.

  一种用于硝化邻苯二酚的方法，其选择性地生产4,6-二硝基邻苯二酚异构体。基于邻苯二酚的起始物质与硝化溶液混合，该溶液从中基本上去除了所有二氧化氮和亚硝酸。硝化溶液包含白烟硝酸，硝酰离子控制剂，如尿素，以及可选的浓硫酸。4,6-二硝基邻苯二酚异构体的产率约为65-85％，并且不会产生不良副产品。
• Process for the delignification of lignocellulosic material and products thereof
  申请人：C.I.L. Inc.

  公开号：EP0010451A1

  公开（公告）日：1980-04-30

  There is disclosed a process for the delignification of lignocellulosic material by treatment with an alkaline liquor in the presence of a cyclic keto compound such as anthraquinone. The lignocellulosic material in subdivided form is first impregnated with the alkaline liquor containing a suitable amount of the cyclic keto compound whereafter any excess liquor is drained. The impregnated material is then cooked by heating. The delignified products are suitable for the manufacture of paper.

  本发明公开了一种木质纤维素材料的脱木素工艺，即在蒽醌等环酮化合物存在的情况下，用碱性液处理木质纤维素材料。首先用含有适量环酮化合物的碱性液体浸渍细分的木质纤维素材料，然后排出多余的液体。然后将浸渍过的材料加热蒸煮。脱木素产品适用于造纸。