1-((2-Chloro-4-nitrophenyl)azo)-2-naphthol

Base Information

• Chemical Name: 1-((2-Chloro-4-nitrophenyl)azo)-2-naphthol
• CAS No.: 2814-77-9
• Deprecated CAS: 70632-40-5
• Molecular Formula: C16H10ClN3O3
• Molecular Weight: 327.727
• Hs Code.: 2928000090
• European Community (EC) Number: 220-562-2
• UNII: OE8ZA0KN9Z
• DSSTox Substance ID: DTXSID7044637
• Nikkaji Number: J34.110J
• Wikidata: Q27285609
• NCI Thesaurus Code: C71665
• Mol file: 2814-77-9.mol

Synonyms:1-((2-chloro-4-nitrophenyl)azo)-2-naphthol;D.C. Red No. 36

Chemical Property of 1-((2-Chloro-4-nitrophenyl)azo)-2-naphthol

Chemical Property:

• Appearance/Colour: salmon pink powder
• Vapor Pressure: 4.25E-13mmHg at 25°C
• Melting Point: 276oC
• Refractive Index: 1.684
• Boiling Point: 558.9 °C at 760 mmHg
• PKA: 13.50±0.50(Predicted)
• Flash Point: 291.8 °C
• PSA: 90.77000
• Density: 1.45 g/cm³
• LogP: 6.04560
• XLogP3: 5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 2
• Exact Mass: 327.0410689
• Heavy Atom Count: 23
• Complexity: 456

Purity/Quality:

99.9% ^*data from raw suppliers

Pigment Red 4 ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36
• Safety Statements: 26

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)[N+](=O)[O-])Cl)O

Technology Process of 1-((2-Chloro-4-nitrophenyl)azo)-2-naphthol

There total 4 articles about 1-((2-Chloro-4-nitrophenyl)azo)-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: 99.0%

2-Chloro-4-nitroaniline (121-87-9) + β-naphthol (135-19-3) → 1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol (2814-77-9)

Guidance literature:

2-Chloro-4-nitroaniline; With hydrogenchloride; sodium nitrite; In water; at 20 ℃; for 0.333333h;

β-naphthol; In water; at 20 ℃; for 0.666667h;

Reference yield:

orange II (573-89-7) → 1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol (2814-77-9)

Guidance literature:

With alkali;

Reference yield:

2-chloro-4-nitrobenzenediazonium cation (30928-20-2) + β-naphthol (135-19-3) → 1-[(2-chloro-4-nitrophenyl)azo]-2-naphthol (2814-77-9)

Guidance literature:

upstream raw materials:

2-chloro-4-nitrobenzenediazonium cation

β-naphthol

2-Chloro-4-nitroaniline

orange II

Refernces

• 1、 -. "Method used for synthesizing azo compound using solid particle one kettle method". Paragraph 0115; 0116; 0117. . Retrieved 2019/01/07.
• 2、 Guenther, R.,Jaehne, E.,Hartmann, H.,Schulze, M.. "A Simple Route for the Synthesis of Chlorosubstituted Arylazobenzenes, Arylazonaphtalenes, and Arylazopyrazoles". . p. 945 - 954. Retrieved 2007/10/02.