1-[(4-Bromophenyl)azo]naphthalene-2-ol

Base Information

• Chemical Name: 1-[(4-Bromophenyl)azo]naphthalene-2-ol
• CAS No.: 7150-24-5
• Molecular Formula: C16H11BrN2O
• Molecular Weight: 327.18
• NSC Number: 70808
• DSSTox Substance ID: DTXSID301256302
• Nikkaji Number: J1.296.468D,J3.481.417A
• ChEMBL ID: CHEMBL1999784

Synonyms:7150-24-5;NSC70808;CHEMBL1999784;DTXSID301256302;1-[(4-bromophenyl)azo]-2-naphthol;NSC-70808;STL326990;AKOS003581980;1-[(4-Bromophenyl)azo]naphthalene-2-ol;NCI60_038326;1-[2-(4-Bromophenyl)diazenyl]-2-naphthalenol;1,2-Naphthalenedione 1-(4-bromophenyl)hydrazone;1-[(E)-(4-bromophenyl)diazenyl]naphthalen-2-ol;99366-02-6

Chemical Property of 1-[(4-Bromophenyl)azo]naphthalene-2-ol

Chemical Property:

• Vapor Pressure: 2.42E-08mmHg at 25°C
• Boiling Point: 451.5°Cat760mmHg
• Flash Point: 226.9°C
• Density: 1.46g/cm³
• XLogP3: 4.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 326.00548
• Heavy Atom Count: 20
• Complexity: 341

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=C(C=C3)Br)O

Technology Process of 1-[(4-Bromophenyl)azo]naphthalene-2-ol

There total 18 articles about 1-[(4-Bromophenyl)azo]naphthalene-2-ol 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: 98.0%

4-bromo-aniline (106-40-1) + β-naphthol (135-19-3) → 1-(4-bromophenylazo)-2-naphthol (7150-24-5)

Guidance literature:

4-bromo-aniline; With hydrogenchloride; In water; at 0 - 20 ℃; for 0.166667h;

β-naphthol; In water; at 0 - 5 ℃; for 0.166667h;

DOI:10.1016/j.dyepig.2015.02.007

Reference yield: 95.0%

(E)-6-<3-(4-Bromophenyl)-2-triazen-1-yl>purine (77070-97-4) + β-naphthol (135-19-3) → adenine (66224-66-6,66224-67-7,66224-68-8,66224-69-9,134434-48-3,134434-49-4,134454-76-5,134461-75-9) + 1-(4-bromophenylazo)-2-naphthol (7150-24-5)

Guidance literature:

With hydrogenchloride; for 0.5h; Ambient temperature; pH 3;

DOI:10.1021/jo00324a001

Reference yield: 89.0%

β-naphthol (135-19-3) + 4-Bromobenzenediazonium o-benzenedisulfonimide → 1-(4-bromophenylazo)-2-naphthol (7150-24-5)

Guidance literature:

With sodium hydroxide; In water; for 0.333333h;

DOI:10.1055/s-1998-2132

upstream raw materials:

Sudan I

4-bromo-benzenediazonium ion

β-naphthol

Z-p-Brom-phenyl-diazocyanid

Downstream raw materials:

(4-Bromo-phenyl)-(2-chloro-naphthalen-1-yl)-diazene

1-amino-2-naphthol

4-bromo-aniline

{Cu(C₆H₄BrNNC₁₀H₆(O))2}

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