3-SULFOISONICOTINIC ACID

Base Information

• Chemical Name: 3-SULFOISONICOTINIC ACID
• CAS No.: 4833-93-6
• Molecular Formula: C₆H₅NO₅S
• Molecular Weight: 203.175
• Mol file: 4833-93-6.mol

Synonyms:Isonicotinicacid, 3-sulfo- (7CI,8CI);3-Sulfoisonicotinic acid;NSC 74449;

Chemical Property of 3-SULFOISONICOTINIC ACID

Chemical Property:

• Melting Point: 315-316 °C (decomp)
• Refractive Index: 1.615
• PKA: -2.82±0.33(Predicted)
• PSA: 112.94000
• Density: 1.722 g/cm³
• LogP: 1.10730

Purity/Quality:

98%min ^*data from raw suppliers

3-SULFOPYRIDINE-4-CARBOXYLIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-SULFOISONICOTINIC ACID

There total 5 articles about 3-SULFOISONICOTINIC 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:

→ 4-Carboxy-pyridin-3-sulfonsaeure (4833-93-6)

Guidance literature:

With potassium permanganate; water;

DOI:10.1021/ja01173a506

Reference yield:

3,3'-disulfanediyl-di-isonicotinic acid (79612-46-7) → 4-Carboxy-pyridin-3-sulfonsaeure (4833-93-6)

Guidance literature:

With nitric acid;

Reference yield:

3-mercaptoisonicotinic acid (18103-75-8) → 4-Carboxy-pyridin-3-sulfonsaeure (4833-93-6)

Guidance literature:

With nitric acid;

upstream raw materials:

3,3'-disulfanediyl-di-isonicotinic acid

3-mercaptoisonicotinic acid

3-Aminopyridine-4-carboxylic acid