pyrazine-2-sulfonic acid

Base Information

• Chemical Name: pyrazine-2-sulfonic acid
• CAS No.: 5049-62-7
• Molecular Formula: C₄H₃N₂O₃S*Na
• Molecular Weight: 182.135
• Mol file: 5049-62-7.mol

Synonyms:Pyrazinesulfonic acid, sodium salt (7CI,8CI,9CI)

Chemical Property of pyrazine-2-sulfonic acid

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: 1.623g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of pyrazine-2-sulfonic acid

There total 2 articles about pyrazine-2-sulfonic 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:

2-fluoropyrazine (4949-13-7) → sodium pyrazine-2-sulfonate (5049-62-7)

Guidance literature:

With sodium sulfite; In water; at 150 ℃;

Reference yield:

2-chloropyrazin (14508-49-7) → sodium pyrazine-2-sulfonate (5049-62-7)

Guidance literature:

With water; sodium sulfite;

DOI:10.1021/ja01184a507

upstream raw materials:

2-chloropyrazin

2-fluoropyrazine

Refernces

• 1、 -. "SUBSTITUTED SULFONAMIDE COMPOUNDS". Page/Page column 95; 96. . Retrieved 2014/04/17.