4-Aminonaphthalene-1,3-disulfonic acid | 14245-99-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 4-Aminonaphthalene-1,3-disulfonic acid
• 英文别名: 1-amino-naphthalene-2,4-disulfonic acid；4-amino-1,3-disulfonic acid；4-amino-naphthalene-1,3-disulfonic acid；4-Amino-naphthalin-1,3-disulfonsaeure；Naphthylamin-(1)-disulfonsaeure-(2.4)
• CAS: 14245-99-9
• 化学式: C₁₀H₉NO₆S₂
• 分子量: 303.317
• InChiKey: JGVUHCBNQXPTLO-UHFFFAOYSA-N

物化性质

• 密度：
  1.769±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  0.5
• 重原子数：
  19
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  152
• 氢给体数：
  3
• 氢受体数：
  7

反应信息

• 作为反应物：
  描述：

  4-Aminonaphthalene-1,3-disulfonic acid 在 亚硝酸 作用下， 生成 2,4-disulfo-naphthalene-1-diazonium-betaine
  参考文献：
  名称：

  DE92081

  摘要：

  公开号：
• 作为产物：
  描述：

  硝基萘 在 sodium disulfite 作用下， 生成 4-Aminonaphthalene-1,3-disulfonic acid
  参考文献：
  名称：

  DE92081

  摘要：

  公开号：

文献信息

• Environmental protection series of reactive dyestuffs and their use
  申请人：Chen Hsiao-San

  公开号：US20050203286A1

  公开（公告）日：2005-09-15

  An environmental protection reactive dyestuff of the following formula (I) is disclosed, wherein R 1 , R 2 , D, M are defined as in the specification. The dyestuff of the invention is distinguished by a high fixation and a very good build-up. It is distinguished also by a green environmental protection and a low salt, a low base, a high exhaustion, non-contain heavy metal and halogen atoms, and it has fiber-reactive properties and is very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibers such as wool and nylon.

  揭示了以下化学式(I)的一种环保反应性染料，其中R1、R2、D、M的定义如规范中所述。该发明的染料具有高固定性和非常良好的建立性。它还具有绿色环保、低盐、低碱、高耗尽、不含重金属和卤原子的特点，具有纤维反应性能，非常适合于含有纤维素纤维（如棉花、合成棉、大麻和合成大麻）或含酰胺纤维（如羊毛和尼龙）的材料的染色和印花。
• Reactive Azo Dyes, Methods for the Production Thereof and Their Use
  申请人：Gorlitz Gunter

  公开号：US20080289124A1

  公开（公告）日：2008-11-27

  Reactive dyes of the formula (1) where R 1 to R 5 , Ar, n, Y and D are as defined in claims 1 and 2 are described, as are processes for preparing them, and their use for dyeing and printing carboxamido-, amino-, and hydroxyl-containing material.

  描述了化学式（1）中的活性染料，其中R1至R5，Ar，n，Y和D的定义如权利要求1和2中所述，还描述了制备这些染料的方法，以及它们在染色和印花含有羧胺基，氨基和羟基的材料中的应用。
• Process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic
  申请人：Bayer Aktiengesellschaft

  公开号：US04873026A1

  公开（公告）日：1989-10-10

  New process for the preparation of 1-aminonaphthalene-2,4,7-trisulphonic acid and, if appropriate, 1,7-Cleve's acid, in which 1-nitronaphthalene is reacted by the Piria method with bisulphites in a manner which is known per se, the sulphamate mixture obtained in this Piria reaction is sulphonated with sulphur trioxide in sulphuric acid to give 1-aminonaphthalene-2,4,7-trisulphonic acid and, if appropriate, this is hydrolysed to 1,7-Cleve's acid by heating in aqueous sulphuric acid.

  制备1-氨基萘-2,4,7-三磺酸和如适当的话，1,7-Cleve酸的新工艺，其中1-硝基萘通过Piria方法与亚硫酸氢盐反应，得到硫酰胺混合物，然后将该Piria反应中获得的硫酰胺混合物在硫酸中与三氧化硫磺化，得到1-氨基萘-2,4,7-三磺酸和如适当的话，通过在水合硫酸中加热水解得到1,7-Cleve酸。
• Process for the arylation of olefins
  申请人：——

  公开号：US20030050500A1

  公开（公告）日：2003-03-13

  The present invention encompasses a process for preparing arylolefins by reacting one or more arylamines with one or more organic nitrites, in the presence of one or more olefins which bear at least one hydrogen atom on the double bond and in the presence of acid and in the presence of palladium or one or more palladium compounds.

  本发明涵盖了一种制备芳基烯烃的方法，该方法通过在酸和钯或一种或多种钯化合物的存在下，将一种或多种芳基胺与一种或多种有机亚硝酸盐反应，同时存在至少一个双键上带有至少一个氢原子的烯烃。
• [EN] BINDING DOMAIN MAPPING AND COMPOUNDS, COMPOSITIONS, COMPLEXES, METHODS, AND KITS RELATED THERETO<br/>[FR] CARTOGRAPHIE DE DOMAINES DE LIAISON, AINSI QUE COMPOSÉS, COMPOSITIONS, COMPLEXES, MÉTHODES ET KITS ASSOCIÉS À CELLE-CI
  申请人：GEORGE MASON RES FOUNDATION INC

  公开号：WO2020142700A1

  公开（公告）日：2020-07-09

  The present disclosure relates to compounds, complexes, compositions, kits and methods for determining interacting and/or binding sites between, e.g., proteins, proteins and nucleic acids, proteins and small molecules, or intrachain protein domains. The disclosure provides rapid and direct positive identification of the contact interface region between such molecules, and can be applied to individual interacting pairs, as well as large-scale or global interactions.

  本公开涉及化合物、复合物、组合物、试剂盒和方法，用于确定例如蛋白质、蛋白质和核酸、蛋白质和小分子或蛋白质内链区域之间的相互作用和/或结合位点。该公开提供了这些分子之间接触界面区域的快速和直接的阳性鉴定，并可应用于单个相互作用对以及大规模或全局相互作用。