Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-

Base Information

• Chemical Name: Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-
• CAS No.: 37678-79-8
• Molecular Formula: C22H16 N4 O4 S
• Molecular Weight: 432.459
• European Community (EC) Number: 253-621-6
• NSC Number: 47723
• DSSTox Substance ID: DTXSID8068046
• Nikkaji Number: J261.228C
• ChEMBL ID: CHEMBL1985378
• Mol file: 37678-79-8.mol

Synonyms:37678-79-8;Acid Red 151;C.I. Acid Red 151, monosodium salt;C.I. Acid Red 151;Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-;EINECS 253-621-6;C22H16N4O4S;4-[[4-[(2-Hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulfonic acid;C22H15N4O4S.Na;C22H16N4O4S.Na;Benzenesulfonic acid, 4-((4-((2-hydroxy-1-naphthalenyl)azo)phenyl)azo)-;Benzenesulfonic acid, 4-(2-(4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)phenyl)diazenyl)-;C22-H16-N4-O4-S.Na;4-((4-((2-Hydroxy-1-naphthyl)azo)phenyl)azo)benzenesulphonic acid;4-[[4-[(2-hydroxy-1-naphthyl)azo]phenyl]azo]benzenesulphonic acid;SCHEMBL4412992;CHEMBL1985378;DTXSID8068046;SCHEMBL11336943;NSC47723;C22-H16-N4-O4-S;NSC-47723

Chemical Property of Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-

Chemical Property:

• PSA: 128.93000
• Density: 1.41g/cm³
• LogP: 5.91460
• XLogP3: 4.7
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 5
• Exact Mass: 432.08922618
• Heavy Atom Count: 31
• Complexity: 737

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C=C3)N=NC4=CC=C(C=C4)S(=O)(=O)O)O

Technology Process of Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]-

There total 2 articles about Benzenesulfonic acid, 4-[[4-[(2-hydroxy-1-naphthalenyl)azo]phenyl]azo]- 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:

β-naphthol (135-19-3) → 4-[4-(2-hydroxy-[1]naphthylazo)-phenylazo]-benzenesulfonic acid (37678-79-8)

Guidance literature:

in alkal. Loesung;

Reference yield:

→ 4-[4-(2-hydroxy-[1]naphthylazo)-phenylazo]-benzenesulfonic acid (37678-79-8)

Guidance literature:

Reference yield:

4-[4-(2-hydroxy-[1]naphthylazo)-phenylazo]-benzenesulfonic acid (37678-79-8) → 1-amino-2-naphthol (2834-92-6) + 4'-aminoazobenzene-4-sulfonic acid (104-23-4)

Guidance literature:

upstream raw materials:

β-naphthol

Downstream raw materials:

1-amino-2-naphthol

4'-aminoazobenzene-4-sulfonic acid

Refernces

• 1、 -. "Evaporator system comprising a stabilized pesticidal phosphoric acid ester and method for stabilizing such ester enclosed in an evaporator". . . Retrieved 2008/06/13.