5,6-Diaminonaphthalene-1,3-disulfonic acid

Base Information

• Chemical Name: 5,6-Diaminonaphthalene-1,3-disulfonic acid
• CAS No.: 73692-57-6
• Molecular Formula: C10H10N2O6S2
• Molecular Weight: 318.331
• Hs Code.: 2921590090
• European Community (EC) Number: 277-570-4
• DSSTox Substance ID: DTXSID00994551
• Nikkaji Number: J28.993K
• Wikidata: Q72462950
• Mol file: 73692-57-6.mol

Synonyms:73692-57-6;5,6-diaminonaphthalene-1,3-disulfonic acid;5,6-Diaminonaphthalene-1,3-disulphonic acid;1,2-DIAMINONAPHTHALENE-5,7-DISULFONIC ACID;1,3-Naphthalenedisulfonic acid, 5,6-diamino-;EINECS 277-570-4;5,6-Diaminonaphthalene-1,3-disulfonicacid;SCHEMBL3238294;DTXSID00994551;MFCD00272410;AKOS015904507;AS-12800;5,6-Diamino-1,3-naphthalenedisulfonic acid;1,2-Diamino-5,7-naphthalene disulphonic acid;5,6-diamino-1,3-naphthalene disulphonic acid

Chemical Property of 5,6-Diaminonaphthalene-1,3-disulfonic acid

Chemical Property:

• Refractive Index: 1.771
• PKA: -0.63±0.40(Predicted)
• PSA: 177.54000
• Density: 1.833 g/cm³
• LogP: 3.82160
• Storage Temp.: 2-8°C
• XLogP3: -0.7
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 2
• Exact Mass: 317.99802839
• Heavy Atom Count: 20
• Complexity: 564

Purity/Quality:

99%, ^*data from raw suppliers

5,6-Diaminonaphthalene-1,3-disulfonicacid 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C2=C1C(=CC(=C2)S(=O)(=O)O)S(=O)(=O)O)N)N

Technology Process of 5,6-Diaminonaphthalene-1,3-disulfonic acid

There total 1 articles about 5,6-Diaminonaphthalene-1,3-disulfonic acid 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:

4-diazobenzenesulfonic acid (305-80-6,4332-41-6) + 6-amino-naphthalene-1,3-disulfonic acid (118-33-2,87309-33-9) → 5,6-diamino-naphthalene-1,3-disulfonic acid (73692-57-6)

Guidance literature:

Reduktion der entstandenen Azoverbindung mit Zinnchloruer und Salzsaeure;

Reference yield:

5,6-diamino-naphthalene-1,3-disulfonic acid (73692-57-6) + 3-nitro-benzaldehyde (99-61-6) → 2-(3-nitro-phenyl)-1(3)H-naphth[1,2-d]imidazole-6,8-disulfonic acid

Guidance literature:

With acid; at 60 ℃;

upstream raw materials:

4-diazobenzenesulfonic acid

6-amino-naphthalene-1,3-disulfonic acid