Azobenzene-4-sulfonic acid

Base Information

• Chemical Name: Azobenzene-4-sulfonic acid
• CAS No.: 2484-88-0
• Molecular Formula: C12H10 N2 O3 S
• Molecular Weight: 262.289
• Hs Code.: 2927000090
• European Community (EC) Number: 219-624-1
• NSC Number: 1847
• DSSTox Substance ID: DTXSID2062458
• Nikkaji Number: J191.972E
• Wikidata: Q27126370
• Metabolomics Workbench ID: 60315
• ChEMBL ID: CHEMBL1326619,CHEMBL1521266,CHEMBL1968381
• Mol file: 2484-88-0.mol

Synonyms:Azobenzene-4-sulfonic acid;2484-88-0;4-(phenyldiazenyl)benzenesulfonic acid;p-azobenzenesulfonic acid;p-(Phenylazo)benzenesulfonic acid;Azobenzene-4-sulphonic acid;4-phenyldiazenylbenzenesulfonic acid;Benzenesulfonic acid, 4-(phenylazo)-;P-phenylazobenzene sulfonic acid;NSC1847;Benzenesulfonic acid, 4-(2-phenyldiazenyl)-;Benzenesulfonic acid, p-(phenylazo)-;MLS000736488;CHEBI:58975;NSC 1847;NSC-1847;EINECS 219-624-1;4-(2-phenyldiazenyl)-benzenesulfonic acid;4-[(E)-phenyldiazenyl]benzenesulfonic acid;4-azobenzenesulfonic acid;p-azobenzene sulfonic acid;NCIStruc1_000068;NCIStruc2_000318;SCHEMBL408153;CHEMBL1326619;CHEMBL1521266;CHEMBL1968381;DTXSID2062458;NCI1847;HMS2813A22;AMY22704;CCG-37776;NCGC00013014;P-PHENYLAZOBENZENESULFONIC ACID;AKOS016011473;4-(2-Phenyldiazenyl)benzenesulfonic acid;NCGC00013014-02;NCGC00096141-01;NCI60_001537;SMR000528038;Q27126370

Chemical Property of Azobenzene-4-sulfonic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• PKA: -0.99±0.50(Predicted)
• Flash Point: °C
• PSA: 87.47000
• Density: 1.33g/cm³
• LogP: 4.42950
• XLogP3: 2.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 3
• Exact Mass: 262.04121336
• Heavy Atom Count: 18
• Complexity: 375

Purity/Quality:

98%min ^*data from raw suppliers

4-(PHENYLDIAZENYL)BENZENESULFONIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)O

Technology Process of Azobenzene-4-sulfonic acid

There total 12 articles about Azobenzene-4-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:

Azobenzene (1227476-15-4) → 4-phenylazo-benzenesulfonic acid (2484-88-0)

Guidance literature:

With sulfuric acid; at 130 ℃;

Reference yield:

nitrobenzene (98-95-3,26969-40-4) → 4-phenylazo-benzenesulfonic acid (2484-88-0)

Guidance literature:

With aqueous alkali;

DOI:10.1021/jo01187a008 DOI:10.1021/ie50415a014

Reference yield:

4-nitrophenyl phenyl sulfone (1146-39-0) → 4-phenylazo-benzenesulfonic acid (2484-88-0)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid

2: SO₃/H₂SO₄

With sulfuric acid; sulfur trioxide; In acetic acid;

DOI:10.1039/jr9620002713

upstream raw materials:

pyridine

acetic acid

Nitrosobenzene

4-aminobenzene sulfonic acid

Downstream raw materials:

4-hydroxyazobenzene

4-(4-nitro-phenylazo)-benzenesulfonic acid

4-[(4-hydroxy)phenylazo]benzenesulfonic acid

4-aminobenzene sulfonic acid

Refernces