5,6,7,8-tetrachloro-1,4-dihydroquinoxaline-2,3-dione

Base Information

• Chemical Name: 5,6,7,8-tetrachloro-1,4-dihydroquinoxaline-2,3-dione
• CAS No.: 18225-85-9
• Molecular Formula: C₈H₂Cl₄N₂O₂
• Molecular Weight: 299.928

Synonyms:2,3-Quinoxalinediol,5,6,7,8-tetrachloro- (8CI);5,6,7,8-Tetrachloro-1,4-dihydro-2,3-quinoxalinedione;NSC 337259;

Chemical Property of 5,6,7,8-tetrachloro-1,4-dihydroquinoxaline-2,3-dione

Chemical Property:

• Refractive Index: 1.632
• Density: 1.773g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,6,7,8-tetrachloro-1,4-dihydroquinoxaline-2,3-dione

There total 4 articles about 5,6,7,8-tetrachloro-1,4-dihydroquinoxaline-2,3-dione 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:

1,2,3,4-tetrachloro-5,6-dinitrobenzene (781-15-7) + SnCl2 ·2H2 O → 5,6,7,8-Tetrachlor-1,2,3,4-tetrahydro-chinoxalin-2,3-dion (18225-85-9)

Guidance literature:

In ethanol; ethyl acetate;

Reference yield:

3,4,5,6-tetrachlorophenylene-1,2-diamine (877-12-3) + oxalic acid diethyl ester (95-92-1) → 5,6,7,8-Tetrachlor-1,2,3,4-tetrahydro-chinoxalin-2,3-dion (18225-85-9)

Guidance literature:

Reference yield:

→ 2,3-Dihydroxy-5,6,7,8-tetrachlor-chinoxalin (18225-85-9)

Guidance literature:

3,4,5,6-Tetrachlor-1,2-diaminobenzol, (COOEt)2, sd. A.;

DOI:10.1039/j39680001268

upstream raw materials:

3,4,5,6-tetrachlorophenylene-1,2-diamine

oxalic acid diethyl ester

1,2,3,4-tetrachloro-5,6-dinitrobenzene

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