4-Methylpyridine-3-sulfonic acid

Base Information

• Chemical Name: 4-Methylpyridine-3-sulfonic acid
• CAS No.: 4808-71-3
• Molecular Formula: C₆H₇NO₃S
• Molecular Weight: 173.192
• Hs Code.: 2933399090
• Mol file: 4808-71-3.mol

Synonyms:4-METHYLPYRIDINE-3-SULFONIC ACID;4-Methyl-3-pyridinesulfonic acid

Chemical Property of 4-Methylpyridine-3-sulfonic acid

Chemical Property:

• Melting Point: 300oC
• Boiling Point: °Cat760mmHg
• PKA: -2.23±0.33(Predicted)
• Flash Point: °C
• PSA: 75.64000
• Density: 1.422g/cm³
• LogP: 1.71750
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

97% ^*data from raw suppliers

4-Methylpyridine-3-sulfonicacid 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Methylpyridine-3-sulfonic acid

There total 3 articles about 4-Methylpyridine-3-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:

picoline (108-89-4) → 4-Methyl-pyridin-3-sulfonsaeure (4808-71-3)

Guidance literature:

With sulfuric acid; mercury(II) sulfate;

DOI:10.1021/ja01237a011 DOI:10.1021/ja01251a063

Reference yield:

picoline (108-89-4) + sulfuric acid (7664-93-9) + sulfur trioxide (7446-11-9) + mercury(II) sulfate → 4-Methyl-pyridin-3-sulfonsaeure (4808-71-3)

Guidance literature:

at 230 ℃;

DOI:10.1021/ja01251a063

Reference yield:

→ 4-Methyl-pyridin-3-sulfonsaeure (4808-71-3)

Guidance literature:

4-Methyl-pyridin, Oleum mit 20percentSO3, wenig Quecksilber-(II)-sulfat, erhitzen auf 225-235grad;

upstream raw materials:

picoline

sulfuric acid

sulfur trioxide