6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic acid

Base Information

• Chemical Name: 6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic acid
• CAS No.: 23222-13-1
• Molecular Formula: C16H11 N3 O6 S
• Molecular Weight: 373.346
• European Community (EC) Number: 245-502-2
• DSSTox Substance ID: DTXSID601165243
• Mol file: 23222-13-1.mol

Synonyms:23222-13-1;EINECS 245-502-2;6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic acid;C16H11N3O6S;C16-H11-N3-O6-S;2-Naphthalenesulfonic acid, 6-hydroxy-5-((2-nitrophenyl)azo)-;6-hydroxy-5-[(2-nitrophenyl)azo]naphthalene-2-sulphonic acid;DTXSID601165243;6-Hydroxy-5-[2-(2-nitrophenyl)diazenyl]-2-naphthalenesulfonic acid

Chemical Property of 6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 153.52000
• Density: 1.59g/cm³
• LogP: 5.71970
• XLogP3: 3.2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 3
• Exact Mass: 373.03685625
• Heavy Atom Count: 26
• Complexity: 643

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C(=C1)N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)O)O)[N+](=O)[O-]

Technology Process of 6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic acid

There total 1 articles about 6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic 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-nitrobenzenediazonium chloride (119-66-4) + 2-naphthol-6-sulfonic acid (93-01-6) → 6-hydroxy-5-[(2-nitrophenyl)azo]naphthalene-2-sulfonic acid (23222-13-1)

Guidance literature:

With sodium hydroxide; In water; at 0 - 5 ℃; for 2h; pH=9 - 10;

DOI:10.1016/j.dyepig.2019.04.061

Reference yield:

6-hydroxy-5-[(2-nitrophenyl)azo]naphthalene-2-sulfonic acid (23222-13-1) → C16H13N3O4S

Guidance literature:

With sodium sulfide; sodium hydrogencarbonate; In water; at 75 ℃; for 5h;

DOI:10.1016/j.dyepig.2019.04.061

upstream raw materials:

2-nitrobenzenediazonium chloride

2-naphthol-6-sulfonic acid

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