2-methoxy-4-nitrobenzene diazonium 1,5-naphthalene disulfonate

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 2-methoxy-4-nitrobenzene diazonium 1,5-naphthalene disulfonate
• 英文别名: Fast Red B；2-Methoxy-4-nitrobenzene-1-diazonium 5-sulfonaphthalene-1-sulfonate；2-methoxy-4-nitrobenzenediazonium;5-sulfonaphthalene-1-sulfonate
• 化学式: C₇H₆N₃O₃*C₁₀H₇O₆S₂
• 分子量: 467.437
• InChiKey: AXKAZKNOUOFMLN-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  3.08
• 重原子数：
  31
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.06
• 拓扑面积：
  212
• 氢给体数：
  1
• 氢受体数：
  10

反应信息

• 作为反应物：
  描述：

  2-methoxy-4-nitrobenzene diazonium 1,5-naphthalene disulfonate 在 镍 盐酸 、 氢气 、 copper(l) chloride 作用下， 生成 3-甲氧基-4-氯苯胺
  参考文献：
  名称：

  Julia,M.; de Rosnay,J., Chimica Therapeutica, 1969, vol. 4, p. 334 - 343

  摘要：

  DOI：

文献信息

• MONOAZO DYES WITH CYCLIC AMINE AS FLUORESCENCE QUENCHERS
  申请人：Enzo Biochem, Inc.

  公开号：US20160289779A1

  公开（公告）日：2016-10-06

  The present disclosure provides reactive quencher dyes that can be used in the detection and/or quantification of desirable target molecules, such as proteins, nucleic acids and various cellular organelles. These dyes are essentially non-fluorescent but are efficient quenchers of various fluorescent dyes. Also, provided are methods of using the dyes, bio-probes incorporating dyes and methods of using the bio-probes. The quencher dyes described herein are modified to provide beneficial properties.

  本公开提供了一种可以用于检测和/或定量理想目标分子（如蛋白质、核酸和各种细胞器官）的反应性猝灭染料。这些染料基本上不发光，但是可以有效猝灭各种荧光染料。此外，还提供了使用这些染料的方法，包括含有染料的生物探针以及使用生物探针的方法。本文描述的猝灭染料经过改良以提供有益特性。
• WATER-SOLUBLE COMPOSITION, PRODUCTION METHOD FOR CURED PRODUCT THEREOF, AND CURED PRODUCT THEREOF, AND ACYL PHOSPHINATE
  申请人：ADEKA CORPORATION

  公开号：US20200032021A1

  公开（公告）日：2020-01-30

  Provided are: a water-soluble composition which has excellent storage stability and is adaptable to a wide range of light sources and capable of forming a highly fine pattern; a method of producing a cured product of the same; a cured product of the same; and an acylphosphinate. The water-soluble composition contains: an acylphosphinate (A) represented by Formula (I) below, wherein X 1 represents an aryl group having 6 to 15 carbon atoms; X 2 represents a linear alkyl group having 1 to 8 carbon atoms or the like; A m+ represents an alkali metal ion or the like; and m represents a number of 1 to 3; and a compound (B) having a group represented by Formula (II) below, wherein R 1 represents a hydrogen atom or the like; Z 1 represents an oxygen atom or the like; R 2 represents a hydrogen atom or the like; Z 2 represents an alkylene group having 1 to 6 carbon atoms; n represents a number of 0 to 30; * means a bond; and, when the compound (B) has plural groups represented by Formula (II), plural R 1′ s, Z 1′ s, Z 2′ s and n's are each optionally the same or different.

  提供了以下内容：一种水溶性组合物，具有优异的储存稳定性，适用于广泛的光源，并能形成高度精细的图案；一种制备该固化产品的方法；一种该固化产品；以及一种酰基膦酸酯。水溶性组合物包含：由下式（I）表示的酰基膦酸酯（A），其中X1表示具有6到15个碳原子的芳基基团；X2表示具有1到8个碳原子的线性烷基基团或类似物；Am+表示碱金属离子或类似物；m表示1到3的数字；以及具有下式（II）表示的基团的化合物（B），其中R1表示氢原子或类似物；Z1表示氧原子或类似物；R2表示氢原子或类似物；Z2表示具有1到6个碳原子的烷基基团；n表示0到30的数字；*表示一个键；当化合物（B）具有由式（II）表示的多个基团时，多个R1'、Z1'、Z2'和n'可以是任意相同或不同。
• Method for determination of ion concentration, specific gravity, or osmotic pressure of a solution and apparatus therefor
  申请人：TERUMO KABUSHIKI KAISHA

  公开号：EP0418169A2

  公开（公告）日：1991-03-20

  A method for the determination of the ion concentration, specific gravity, or osmotic pressure of a solution, which comprises causing to contact a solution under test with a coloring substance formed of a pigment or a precursor of pigment having resolubility correlated with the ion concentration of said solution and detecting the solubility of said coloring substance in said solution, and an apparatus therefor.

  一种测定溶液的离子浓度、比重或渗透压的方法，包括使被测溶液与由颜料或颜料前体形成的着色物质接触，该着色物质的溶解度与所述溶液的离子浓度相关，并检测所述着色物质在所述溶液中的溶解度，以及一种用于此的仪器。
• WATER-SOLUBLE COMPOSITION AND CURED PRODUCT THEREOF
  申请人：Adeka Corporation

  公开号：EP3470463A1

  公开（公告）日：2019-04-17

  Provided are: a water-soluble composition which has excellent coatability and exhibits low liquid-crystal contamination and whose cured product has high durability; and a cured product composed of the same. The water-soluble composition contains: an acetoacetate group-containing polyvinyl alcohol (A); and at least one crosslinking agent (B) selected from the group consisting of a zirconium compound (B1) and a titanium compound (B2). The water-soluble composition preferably further contains an organic acid (C), and the polyvinyl alcohol may be a homopolymer or a copolymer, which contains vinyl alcohol as an essential monomer.

  本发明提供了：一种水溶性组合物，该组合物具有优异的涂覆性和低液晶污染性，其固化产品具有高耐久性；以及由该组合物组成的固化产品。该水溶性组合物包含：含乙酰乙酸基团的聚乙烯醇（A）；以及至少一种交联剂（B），该交联剂选自锆化合物（B1）和钛化合物（B2）组成的组。水溶性组合物最好还含有一种有机酸（C），聚乙烯醇可以是均聚物或共聚物，其中含有乙烯基醇作为基本单体。
• Monoazo dyes with cyclic amine as fluorescence quencers
  申请人：Enzo Biochem, Inc.

  公开号：US10131789B2

  公开（公告）日：2018-11-20

  The present disclosure provides reactive quencher dyes that can be used in the detection and/or quantification of desirable target molecules, such as proteins, nucleic acids and various cellular organelles. These dyes are essentially non-fluorescent but are efficient quenchers of various fluorescent dyes. Also, provided are methods of using the dyes, bio-probes incorporating dyes and methods of using the bio-probes. The quencher dyes described herein are modified to provide beneficial properties.

  本公开提供了可用于检测和/或定量理想目标分子（如蛋白质、核酸和各种细胞器）的反应性淬灭染料。这些染料基本上没有荧光，但却是各种荧光染料的高效淬灭剂。此外，还提供了使用这些染料的方法、含有染料的生物探针以及使用生物探针的方法。本文所述的淬灭染料经过改性，具有有益的特性。