5,7-Dichloroquinoxaline

Base Information

• Chemical Name: 5,7-Dichloroquinoxaline
• CAS No.: 19853-62-4
• Molecular Formula: C8H4Cl2N2
• Molecular Weight: 199.04
• Mol file: 19853-62-4.mol

Synonyms:5,7-Dichlor-chinoxalin;5,7-Dichloroquinoxaline;

Chemical Property of 5,7-Dichloroquinoxaline

Chemical Property:

• PSA: 25.78000
• LogP: 2.93660

Purity/Quality:

NLT 98% ^*data from raw suppliers

5,7-Dichloroquinoxaline 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,7-Dichloroquinoxaline

There total 2 articles about 5,7-Dichloroquinoxaline 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: 49.0%

2,3-diethynylquinoxaline (91-19-0) → 5,7-dichloroquinoxaline (19853-62-4)

Guidance literature:

With [bis(acetoxy)iodo]benzene; pentafluorobenzoylchloride; In 1,2-dichloro-ethane; at 50 ℃; for 4h; regioselective reaction;

DOI:10.1016/j.chempr.2018.11.007

Reference yield:

→ 5,7-dichloroquinoxaline (19853-62-4)

Guidance literature:

5,6,7,8-Tetrachlor-chinoxalin, sd. wss. ethanol NaOH; Ausb.: 7percent;

DOI:10.1039/j39680001274

upstream raw materials:

2,3-diethynylquinoxaline