2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

Base Information

• Chemical Name: 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid
• CAS No.: 6535-70-2
• Molecular Formula: C10H9NO7S2
• Molecular Weight: 319.316
• Hs Code.: 2922299090
• European Community (EC) Number: 229-445-0
• DSSTox Substance ID: DTXSID50983970
• Nikkaji Number: J53.389K
• Wikidata: Q72437909
• Mol file: 6535-70-2.mol

Synonyms:2-amino-5-hydroxynaphthalene-1,7-disulfonic acid;6535-70-2;2-Amino-5-hydroxynaphthalene-1,7-disulphonic acid;3-Aminonaphthalene-8-Hydroxy-4,6-Disulfonic Acid;EINECS 229-445-0;6-Amino-1-hydroxy-3,5-naphthalenedisulfonic acid;SCHEMBL713434;DTXSID50983970;MFCD03411983;AKOS015897474;AS-15452;FT-0656099;3-Aminonaphthalene-8-hydroxy-4,6-disulphonic acid;A835085;1,7-Naphthalenedisulfonic acid, 2-amino-5-hydroxy-;2-amino-5-hydroxy-naphthalene-1,7-disulphonic acid;4-hy-droxy-7-aminonaphthalene-2,8-disulfonic acid;4-hydroxy- 7-aminonaphthalene-2,8-disulfonic acid

Chemical Property of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

Chemical Property:

• Vapor Pressure: 0Pa at 25℃
• Refractive Index: 1.764
• Boiling Point: 603.18℃[at 101 325 Pa]
• PKA: -0.42±0.40(Predicted)
• PSA: 171.75000
• Density: 1.88 g/cm³
• LogP: 3.36380
• Water Solubility.: 35.36g/L at 25℃
• XLogP3: 0.2
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 2
• Exact Mass: 318.98204397
• Heavy Atom Count: 20
• Complexity: 561

Purity/Quality:

99% ^*data from raw suppliers

2-Amino-5-hydroxynaphthalene-1,7-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)O)S(=O)(=O)O)N

Technology Process of 2-Amino-5-hydroxynaphthalene-1,7-disulfonic acid

There total 6 articles about 2-Amino-5-hydroxynaphthalene-1,7-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:

2-Aminonaphthalene-1,5,7-trisulfonic acid (55524-84-0) → 6-amino-1-naphthol-3,5-disulphonic acid (6535-70-2)

Guidance literature:

With alkali hydroxide; at 160 - 220 ℃;

Reference yield:

6-aminonaphthalene-1-sulfonic acid (81-05-0) → 6-amino-1-naphthol-3,5-disulphonic acid (6535-70-2)

Guidance literature:

Multi-step reaction with 2 steps

1: sulfuric acid

With sulfuric acid;

Reference yield:

6-amino-naphthalene-1,3-disulfonic acid (118-33-2,87309-33-9) → 6-amino-1-naphthol-3,5-disulphonic acid (6535-70-2)

Guidance literature:

Multi-step reaction with 2 steps

1: sulfuric acid

With sulfuric acid;

upstream raw materials:

2-Aminonaphthalene-1,5,7-trisulfonic acid

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

6-aminonaphthalene-1-sulfonic acid

2-amino-1,5-naphthalenedisulfonic acid

Downstream raw materials:

C₁₈H₁₇N₃O₁₃S₄

C₁₇H₁₅NO₉S₃

C₁₈H₁₆N₄O₁₁S₃