Disperse Red 167

Base Information

• Chemical Name: Disperse Red 167
• CAS No.: 26850-12-4
• Deprecated CAS: 61968-52-3
• Molecular Formula: C₁₀H₆Br₂N₂O₂
• Molecular Weight: 345.978
• European Community (EC) Number: 248-050-4
• DSSTox Substance ID: DTXSID1067259
• Nikkaji Number: J249.064A
• Mol file: 26850-12-4.mol

Synonyms:Disperse Red 167;DR167

Chemical Property of Disperse Red 167

Chemical Property:

• Vapor Pressure: 3.45E-20mmHg at 25°C
• Refractive Index: 1.595
• Boiling Point: 713.2 °C at 760 mmHg
• PKA: 14.17±0.70(Predicted)
• Flash Point: 385.1 °C
• PSA: 142.79000
• Density: 1.34 g/cm³
• LogP: 4.94210
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 10
• Rotatable Bond Count: 13
• Exact Mass: 519.1520759
• Heavy Atom Count: 36
• Complexity: 773

Purity/Quality:

99% ^*data from raw suppliers

DisperseRed167 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC(=O)NC1=C(C=CC(=C1)N(CCOC(=O)C)CCOC(=O)C)N=NC2=C(C=C(C=C2)[N+](=O)[O-])Cl
• Uses: Disperse Red 167 is an organic azo dye used in the dying of high molecular weight polyesters. Ultradeep dyeing of poly(ethylene terephthalate) copolyester has been achieved with Disperse Red 167.

Technology Process of Disperse Red 167

There total 2 articles about Disperse Red 167 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:

5-amino-8-hydroxy-[1,4]naphthoquinone-1-imine (6259-68-3) → 8-amino-2,6-dibromo-5-hydroxy-[1,4]naphthoquinone-4-imine (26846-51-5)

Guidance literature:

With bromine; sodium acetate; acetic acid;

Reference yield:

→ 8-amino-2,6-dibromo-5-hydroxy-[1,4]naphthoquinone-4-imine (26846-51-5)

Guidance literature:

/BRN= 2835985/;

upstream raw materials:

5-amino-8-hydroxy-[1,4]naphthoquinone-1-imine