1-(5-Chloro-2-hydroxyphenylazo)-2-naphthol

Base Information

• Chemical Name: 1-(5-Chloro-2-hydroxyphenylazo)-2-naphthol
• CAS No.: 3566-94-7
• Molecular Formula: C16H11ClN2O2
• Molecular Weight: 298.729
• Hs Code.: 2927000090
• European Community (EC) Number: 222-653-2
• NSC Number: 83218
• DSSTox Substance ID: DTXSID701205220
• Nikkaji Number: J952.915B,J8.150G
• ChEMBL ID: CHEMBL1991515
• Mol file: 3566-94-7.mol

Synonyms:Flazo Orange;3566-94-7;1-(5-Chloro-2-hydroxyphenylazo)-2-naphthol;1-(5-Chloro-2-OHphenylazo)-2-naphthol;1-[(5-chloro-2-hydroxyphenyl)diazenyl]naphthalen-2-ol;EINECS 222-653-2;C16H11ClN2O2;2-Naphthalenol, 1-((5-chloro-2-hydroxyphenyl)azo)-;2-Naphthalenol, 1-[(5-chloro-2-hydroxyphenyl)azo]-;NSC83218;chlorohydroxyphenylazonaphthol;NCIOpen2_005325;SCHEMBL1552234;CHEMBL1991515;DTXSID701205220;NSC 83218;NSC-83218;AKOS024374940;NCI60_041827;1-(5-Chlor-2-hydroxyphenylazo)-2-naphthol;2-CHLORO-2-ETHOXYACETICACIDETHYLESTER;FT-0634906;A822932;W-109906;(E)-1-((5-chloro-2-hydroxyphenyl)diazenyl)naphthalen-2-ol;1-[2-(5-Chloro-2-hydroxyphenyl)diazenyl]-2-naphthalenol;1-[2-(2-Hydroxy-5-chlorophenyl)hydrazono]-2(1H)-naphthalenone

Chemical Property of 1-(5-Chloro-2-hydroxyphenylazo)-2-naphthol

Chemical Property:

• Vapor Pressure: 2.93E-09mmHg at 25°C
• Refractive Index: 1.666
• Boiling Point: 532.1 °C at 760 mmHg
• Flash Point: 275.6 °C
• PSA: 65.18000
• Density: 1.37 g/cm³
• LogP: 5.31980
• Storage Temp.: 2-8°C
• XLogP3: 4.9
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 298.0509053
• Heavy Atom Count: 21
• Complexity: 379

Purity/Quality:

97% ^*data from raw suppliers

1-(5-CHLORO-2-HYDROXYPHENYLAZO)-2-NAPHTHOL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1-(5-Chloro-2-hydroxyphenylazo)-2-naphthol

There total 3 articles about 1-(5-Chloro-2-hydroxyphenylazo)-2-naphthol 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) + 2-hydroxy-5-chloro-aniline (95-85-2) → 2-(5-chloro-2-hydroxyphenylhydrazo)-2-naphthol (3566-94-7)

Guidance literature:

2-hydroxy-5-chloro-aniline; With hydrogenchloride; sodium nitrite; In water; at 0 - 5 ℃;

β-naphthol; With sodium hydroxide; In water; at 20 - 25 ℃; Product distribution / selectivity;

Reference yield:

β-naphthol (135-19-3) → 2-(5-chloro-2-hydroxyphenylhydrazo)-2-naphthol (3566-94-7)

Guidance literature:

Reference yield:

→ 2-(5-chloro-2-hydroxyphenylhydrazo)-2-naphthol (3566-94-7)

Guidance literature:

diazot. 4-Chlor-2-amino-phenol, β-Naphthol;

upstream raw materials:

β-naphthol

2-hydroxy-5-chloro-aniline

Downstream raw materials:

[Pt([5-chloro-2-hydroxyphenylazo]-2-naptholate)(DMSO)]