1,7-Naphthalenedisulfonic acid, 4-amino-

Base Information

• Chemical Name: 1,7-Naphthalenedisulfonic acid, 4-amino-
• CAS No.: 85-74-5
• Molecular Formula: C10H9 N O6 S2
• Molecular Weight: 303.317
• Hs Code.: 2921499090
• European Community (EC) Number: 201-629-5
• UNII: 9E1X0Z1F66
• DSSTox Substance ID: DTXSID1058929
• Nikkaji Number: J4.924G
• Wikidata: Q27272424
• Mol file: 85-74-5.mol

Synonyms:85-74-5;4-aminonaphthalene-1,7-disulfonic acid;1,7-Naphthalenedisulfonic acid, 4-amino-;1-Naphthylamine-4,6-disulfonic acid;Dahl's acid II;4-AMINO-1,7-NAPHTHALENEDISULFONIC ACID;UNII-9E1X0Z1F66;9E1X0Z1F66;EINECS 201-629-5;4-Aminonaphthalene-1,7-disulphonic acid;SCHEMBL1807549;DTXSID1058929;AKOS024335735;1-NAPHTHYLAMINE-4,6-DISULFONIC ACID [MI];Q27272424

Chemical Property of 1,7-Naphthalenedisulfonic acid, 4-amino-

Chemical Property:

• Refractive Index: 1.7330 (estimate)
• Boiling Point: 205.8°C (rough estimate)
• PKA: -0.84±0.40(Predicted)
• PSA: 151.52000
• Density: 1.769g/cm³
• LogP: 3.65820
• XLogP3: 0
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 2
• Exact Mass: 302.98712935
• Heavy Atom Count: 19
• Complexity: 531

Purity/Quality:

99% ^*data from raw suppliers

4-AMINO-1,7-NAPHTHALENEDISULFONIC ACID Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=CC(=C2C=C1S(=O)(=O)O)S(=O)(=O)O)N

Technology Process of 1,7-Naphthalenedisulfonic acid, 4-amino-

There total 8 articles about 1,7-Naphthalenedisulfonic acid, 4-amino- 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:

5-aminonaphthalene-2-sulfonic acid (119-79-9) → 4-amino-1,7-naphthalenedisulphonic acid (85-74-5)

Guidance literature:

With sulfuric acid; sulfur trioxide; In water;

Reference yield:

1-amino-naphthalene (134-32-7) → 4-amino-1,7-naphthalenedisulphonic acid (85-74-5) + 4-aminonaphthalene-1,6-disulfonic acid (85-75-6)

Guidance literature:

With sulfuric acid; at 120 ℃;

Reference yield:

4-amino-1-naphthalenesufonic acid (84-86-6) → 4-amino-1,7-naphthalenedisulphonic acid (85-74-5) + 4-aminonaphthalene-1,6-disulfonic acid (85-75-6)

Guidance literature:

With sulfuric acid;

upstream raw materials:

4-amino-1-naphthalenesufonic acid

8-amino-naphthalene-1,3,5-trisulfonic acid

1-amino-naphthalene

sulfuric acid

Downstream raw materials:

5-amino-2-naphthol

5-anilino-naphthalene-2-sulfonic acid

naphthalene-1,4,6-trisulfonic acid

Refernces

• 1、 -. "Process for the preparation of 1-naphthylamine-4,6-disulphonic acid and 1-naphthylamine-2,4,6-trisulphonic acid". . . Retrieved 2008/06/13.