2-Carboxy-5-nitrobenzene sulfonic acid potassium salt | 5344-48-9

• 物质功能分类: 化学试剂 - 有机试剂 - 磺酸盐/亚磺酸盐
• 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: 2-Carboxy-5-nitrobenzene sulfonic acid potassium salt
• CAS: 5344-48-9
• 化学式: C7H5K2NO7S
• 分子量: 325.38
• InChiKey: BROYILJLFOBYFM-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.22
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  146
• 氢给体数：
  2
• 氢受体数：
  7

安全信息

• 海关编码：
  2916399090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

文献信息

• Nitro-sulfobenzamides
  申请人：——

  公开号：US20010020092A1

  公开（公告）日：2001-09-06

  The present invention relates to a compound of the formula (I) 1 wherein R 1 is an unsubstituted or substituted hydrocarbon radical having a total of 1 to 10 carbon atoms, preferably 1 to 6 carbon atoms, R 2 is an unsubstituted or substituted hydrocarbon radical having a total of 1 to 10 carbon atoms, preferably 1 to 6 carbon atoms, or the group NR 1 R 2 is a heterocyclic ring having 3 to 8 ring atoms which is unsubstituted or substituted and contains the nitrogen atom of the group NR 1 R 2 as ring heteroatom and may also contain one or two further ring heteroatoms from the group consisting of N, O and S, and Q is H or a cation. The compounds of the present invention can advantageously be used for the preparation of sulfonylureas and their precursors such as sulfochlorides or sulfonamides.

  本发明涉及一种式(I)的化合物，其中R1是未取代或取代的烃基，其总碳原子数为1到10个，优选为1到6个碳原子，R2是未取代或取代的烃基，其总碳原子数为1到10个，优选为1到6个碳原子，或者NR1R2是具有3到8个环原子的杂环，未取代或取代，并且含有NR1R2的氮原子作为环杂原子，还可以包含来自N、O和S的一到两个进一步的环杂原子，Q为H或阳离子。本发明的化合物可以有利地用于制备磺酰脲及其前体，如磺酰氯或磺酰胺。
• NITRO-SULFOBENZAMIDES
  申请人：Bayer CropScience GmbH

  公开号：EP1242386A1

  公开（公告）日：2002-09-25
• US7781611B2
  申请人：——

  公开号：US7781611B2

  公开（公告）日：2010-08-24
• [EN] NITRO-SULFOBENZAMIDES<br/>[FR] NITRO-SULFOBENZAMIDES
  申请人：AVENTIS CROPSCIENCE GMBH

  公开号：WO2001042226A1

  公开（公告）日：2001-06-14

  The present invention relates to a compound of formula (I) wherein R1 is an unsubstituted or substituted hydrocarbon radical having a total of 1 to 10 carbon atoms, preferably 1 to 6 carbon atoms, R2 is an unsubstituted or substituted hydrocarbon radical having a total of 1 to 10 carbon atoms, preferably 1 to 6 carbon atoms, or the group NR1R2 is a heterocyclic ring having 3 to 8 ring atoms which is unsubstituted or substituted and contains the nitrogen atom of the group NR1R2 as ring heteroatom and may also contain one or two further ring heteroatoms from the group consisting of N, O and S, and Q is H or a cation. The compounds of the present invention can advantageously be used for the preparation of sulfonylureas and their precursors such as sulfochlorides or sulfonamides.