5,6-Dichloropyrazine-2,3-dicarboxylic acid

Base Information

• Chemical Name: 5,6-Dichloropyrazine-2,3-dicarboxylic acid
• CAS No.: 59715-45-6
• Molecular Formula: C6H2Cl2N2O4
• Molecular Weight: 236.99708
• Hs Code.: 2933990090
• Mol file: 59715-45-6.mol

Synonyms:5,6-Dichloropyrazine-2,3-dicarboxylicacid

Chemical Property of 5,6-Dichloropyrazine-2,3-dicarboxylic acid

Chemical Property:

• Vapor Pressure: 5.37E-09mmHg at 25°C
• Refractive Index: 1.659
• Boiling Point: 453 °C at 760 mmHg
• Flash Point: 227.8 °C
• PSA: 100.38000
• Density: 1.898 g/cm³
• LogP: 1.17980
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

5,6-Dichloropyrazine-2,3-dicarboxylic acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,6-Dichloropyrazine-2,3-dicarboxylic acid

There total 3 articles about 5,6-Dichloropyrazine-2,3-dicarboxylic acid 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: 56.0%

2,3-dichloroquinoxaline (2213-63-0) → 5,6-dichloropyrazine-2,3-dicarboxylic acid (59715-45-6)

Guidance literature:

With potassium permanganate; In water; at 95 - 98 ℃; for 2.5h;

DOI:10.1002/anie.201913620

Reference yield:

2,3-dichloro-6-methylquinoxaline (39267-05-5) → 5,6-dichloropyrazine-2,3-dicarboxylic acid (59715-45-6)

Guidance literature:

With potassium permanganate; In water; Heating;

DOI:10.1002/hlca.19940770610

Reference yield:

→ 5,6-dichloropyrazine-2,3-dicarboxylic acid (59715-45-6)

Guidance literature:

2,3-Dichlor-chinoxalin (Ozonolyse);

upstream raw materials:

2,3-dichloroquinoxaline

2,3-dichloro-6-methylquinoxaline

Downstream raw materials:

5,6-dichloropyrazine-2,3-dicarboxylic acid anhydride

Refernces

• 1、 -. "Tetrathiafulvalene compound and synthesis method thereof". Paragraph 0070; 0071; 0072. . Retrieved 2016/10/09.
• 2、 Azov, Vladimir A.,Diederich, Francois,Lill, Yoriko,Hecht, Bert. "Synthesis and conformational switching of partially and differentially bridged resorcin[4]arenes bearing fluorescent dye labels". . p. 2149 - 2155. Retrieved 2007/10/03.