1-Amino-2-naphthol-6-sulfonic acid

Base Information

• Chemical Name: 1-Amino-2-naphthol-6-sulfonic acid
• CAS No.: 5639-34-9
• Molecular Formula: C10H9NO4S
• Molecular Weight: 239.252
• UNII: Q2Y998KIHZ
• DSSTox Substance ID: DTXSID20204947
• Nikkaji Number: J81.066E
• Wikidata: Q27286932
• Mol file: 5639-34-9.mol

Synonyms:1-amino-2-naphthol-6-sulfonic acid

Chemical Property of 1-Amino-2-naphthol-6-sulfonic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 109.00000
• Density: 1.627g/cm³
• LogP: 3.03630
• XLogP3: 0.9
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 239.02522894
• Heavy Atom Count: 16
• Complexity: 350

Purity/Quality:

99% ^*data from raw suppliers

1-Amino-2-naphthol-6-sulfonicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=CC(=C2N)O)C=C1S(=O)(=O)O

Technology Process of 1-Amino-2-naphthol-6-sulfonic acid

There total 8 articles about 1-Amino-2-naphthol-6-sulfonic 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:

3-(2-hydroxy-6-sulfo-[1]naphthylazo)-benzoic acid (72908-88-4) → 5-amino-6-hydroxy-2-naphthalenesulphonic acid (5639-34-9) + meta-aminobenzoic acid (99-05-8,159139-79-4)

Guidance literature:

Reference yield:

1-nitroso-2-hydroxy-naphthalene-6-sulphonic acid (14090-74-5) → 5-amino-6-hydroxy-2-naphthalenesulphonic acid (5639-34-9)

Guidance literature:

With hydrogenchloride; hydrazine hydrate; In water;

Reference yield:

5-hydroxyimino-6-oxo-5,6-dihydro-naphthalene-2-sulfonic acid (6345-59-1) → 5-amino-6-hydroxy-2-naphthalenesulphonic acid (5639-34-9)

Guidance literature:

With hydrogenchloride; tin;

upstream raw materials:

5-hydroxyimino-6-oxo-5,6-dihydro-naphthalene-2-sulfonic acid

6-hydroxy-5-phenylazo-naphthalene-2-sulfonic acid

hydrogenchloride

3-(2-hydroxy-6-sulfo-[1]naphthylazo)-benzoic acid

Downstream raw materials:

5,6-dioxo-5,6-dihydro-naphthalene-2-sulfonic acid

1-acetamino-2-hydroxy-naphthalene-6-sulphonic acid