4-[(4-Hydroxyphenyl)diazenyl]benzenesulfonic acid

Base Information

• Chemical Name: 4-[(4-Hydroxyphenyl)diazenyl]benzenesulfonic acid
• CAS No.: 2918-83-4
• Molecular Formula: C12H10 N2 O4 S
• Molecular Weight: 278.288
• European Community (EC) Number: 220-856-0
• NSC Number: 3792
• DSSTox Substance ID: DTXSID501222303
• Nikkaji Number: J94.902G
• Wikidata: Q27462304
• Mol file: 2918-83-4.mol

Synonyms:2918-83-4;4-[(4-hydroxyphenyl)diazenyl]benzenesulfonic acid;4-[(E)-(4-Hydroxyphenyl)diazenyl]benzenesulfonic Acid;4'-Hydroxyazobenzene-4-sulphonic acid;4-((4-Hydroxyphenyl)diazenyl)benzenesulfonic acid;EINECS 220-856-0;4-hydroxyazobenzene-4'-sulfonic acid;MFCD00067417;Benzenesulfonic acid, 4-[(4-hydroxyphenyl)azo]-;Benzenesulfonic acid, 4-((4-hydroxyphenyl)azo)-;NSC3792;p-HYDROXYAZOBENZENE-p'-SULFONIC ACID;CBDivE_003079;4-Hydroxy-4'-sulfoazobenzene;SCHEMBL2171353;DTXSID501222303;NSC 3792;NSC-3792;AC5818;AKOS000521102;SY236676;A924145;SR-01000315999;4-[2-(4-Hydroxyphenyl)diazenyl]benzenesulfonic acid;SR-01000315999-1;(E)-4-((4-Hydroxyphenyl)diazenyl)benzenesulfonic acid;Q27462304;Benzenesulfonic acid, 4-[2-(4-hydroxyphenyl)diazenyl]-;78733-37-6;L85

Chemical Property of 4-[(4-Hydroxyphenyl)diazenyl]benzenesulfonic acid

Chemical Property:

• Melting Point: 270-275 °C
• Boiling Point: °Cat760mmHg
• PKA: -1.03±0.50(Predicted)
• Flash Point: °C
• Density: 1.44g/cm³
• XLogP3: 2.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 278.03612798
• Heavy Atom Count: 19
• Complexity: 402

Purity/Quality:

99% ^*data from raw suppliers

4-[(E)-(4-Hydroxyphenyl)diazenyl]benzenesulfonicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1N=NC2=CC=C(C=C2)S(=O)(=O)O)O

Technology Process of 4-[(4-Hydroxyphenyl)diazenyl]benzenesulfonic acid

There total 19 articles about 4-[(4-Hydroxyphenyl)diazenyl]benzenesulfonic 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: 76.0%

4-aminobenzene sulfonic acid (121-57-3,856062-06-1) + phenol (108-95-2,27073-41-2) → 4-[(4-hydroxy)phenylazo]benzenesulfonic acid (2918-83-4)

Guidance literature:

With hydrogenchloride; potassium carbonate; sodium nitrite; In water; at 0 ℃; Cooling with ice;

DOI:10.1039/c3cc45514a

Reference yield: 70.0%

salicylic acid (69-72-7,25496-36-0,8052-31-1) + 4-aminobenzene sulfonic acid (121-57-3,856062-06-1) → 4-[(4-hydroxy)phenylazo]benzenesulfonic acid (2918-83-4)

Guidance literature:

With hydrogenchloride; potassium carbonate; sodium nitrite; In water; at 0 ℃; Cooling with ice;

DOI:10.1039/c3cc45514a

Reference yield:

p-sulfobenzenediazonium chloride (6118-33-8) + phenol (108-95-2,27073-41-2) → 4-[(4-hydroxy)phenylazo]benzenesulfonic acid (2918-83-4)

Guidance literature:

In water; at 0 - 5 ℃; for 2h; pH=4 - 7;

upstream raw materials:

azoxybenzene

4'-aminoazobenzene-4-sulfonic acid

4-hydroxyazobenzene

4-diazobenzenesulfonic acid

Downstream raw materials:

5-amino-2-hydroxybenzenesulfonic acid

2-nitro-4-(4'-sulfophenylazo)-phenol

4,4'-dihydroxyazobenzene

4-diazobenzenesulfonic acid

Refernces

• 1、 Ma, Hongchao,Fei, Jinbo,Li, Qi,Li, Junbai. "Photo-induced reversible structural transition of cationic diphenylalanine peptide self-assembly". . p. 1787 - 1791. Retrieved 2015.
• 2、 -. "Graphene quantum dot grafting azo derivative composite material, and preparation method and application of same". Page/Page column 0016; 0017. . Retrieved 2018/03/24.