Amsonic acid disodium salt

Base Information

• Chemical Name: Amsonic acid disodium salt
• CAS No.: 25394-13-2
• Molecular Formula: C₁₄H₁₂N₂O₆S₂*2Na
• Molecular Weight: 414.371
• European Community (EC) Number: 246-937-0
• UNII: 745M768A96
• Nikkaji Number: J60.017B
• Wikidata: Q27266251
• ChEMBL ID: CHEMBL4469405
• Mol file: 25394-13-2.mol

Synonyms:Amsonic acid disodium salt;disodium amsonate;UNII-745M768A96;EINECS 246-937-0;(E)-6,6'-(Ethene-1,2-diyl)bis(3-aminobenzenesulfonic acid);Amsonic acid sodium salt;745M768A96;Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-amino-, disodium salt, (E)-;Sodium 4,4'-Diaminostilbene-2,2'-disulfonate;38151-70-1;25394-13-2;C14H14N2O6S2.xNa;C14-H14-N2-O6-S2.x-Na;disodium 4,4'-diaminostilbene-2,2'-disulfonate;Cambridge id 5255870;CHEMBL4469405;C14H12N2O6S2.2Na;C14H14N2O6S2.2Na;MFCD00143233;C14-H14-N2-O6-S2.2Na;4,4'-Diamino-2,2'-bis(sodiosulfo)stilbene;W-109162;Q27266251

Chemical Property of Amsonic acid disodium salt

Chemical Property:

• PSA: 177.54000
• LogP: 4.95130
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 2
• Exact Mass: 413.99321702
• Heavy Atom Count: 26
• Complexity: 580

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC(=C(C=C1N)S(=O)(=O)[O-])C=CC2=C(C=C(C=C2)N)S(=O)(=O)[O-].[Na+].[Na+]
• Isomeric SMILES: C1=CC(=C(C=C1N)S(=O)(=O)[O-])/C=C/C2=C(C=C(C=C2)N)S(=O)(=O)[O-].[Na+].[Na+]

Technology Process of Amsonic acid disodium salt

There total 2 articles about Amsonic acid disodium salt which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulfonate (2870-32-8,55208-64-5) → 4,4'-diaminostilbene-2,2'-disulfonic acid disodium salt (7336-20-1,25394-13-2,38151-69-8,38151-70-1) + 4-Ethoxyaniline (156-43-4)

Guidance literature:

With sodium tetrahydroborate; Reagent/catalyst;

DOI:10.1016/j.saa.2016.02.044

Reference yield:

→ 4,4'-diaminostilbene-2,2'-disulfonic acid disodium salt (7336-20-1,25394-13-2,38151-69-8,38151-70-1)

Guidance literature:

Reference yield: 81.0%

4,4'-diaminostilbene-2,2'-disulfonic acid disodium salt (7336-20-1,25394-13-2,38151-69-8,38151-70-1) + benzenesulfonyl chloride (98-09-9) → sodium (E)-6,6'-(ethene-1,2-diyl)bis(3-(phenylsulfonamido)benzenesulfonate)

Guidance literature:

With sodium carbonate; In 1,4-dioxane; water;

upstream raw materials:

disodium 4,4'-bis[(4-ethoxyphenyl)azo]stilbene-2,2'-disulfonate

Refernces

• 1、 -. "Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic acid and its salts". . . Retrieved 2008/06/13.