4-PYRIDINESULPHONIC ACID

Base Information

• Chemical Name: 4-PYRIDINESULPHONIC ACID
• CAS No.: 5402-20-0
• Molecular Formula: C5H5 N O3 S
• Molecular Weight: 159.166
• Hs Code.: 2933399090
• Mol file: 5402-20-0.mol

Synonyms:NSC 5082

Chemical Property of 4-PYRIDINESULPHONIC ACID

Chemical Property:

• Melting Point: 330oC (DEC.)
• Boiling Point: °Cat760mmHg
• PKA: -2.85±0.50(Predicted)
• Flash Point: °C
• PSA: 75.64000
• Density: 1.509g/cm³
• LogP: 1.40910
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

98%,99%, ^*data from raw suppliers

Pyridine-4-sulfonic acid ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-PYRIDINESULPHONIC ACID

There total 2 articles about 4-PYRIDINESULPHONIC 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-pyridinethione (19829-29-9) → pyridine-4-sulfonic acid (5402-20-0) + dipyridin-4-yl disulfide (2645-22-9)

Guidance literature:

With water; nitric acid;

DOI:10.1039/jr9580001853

Reference yield:

pyridine (110-86-1) + sulfuric acid (7664-93-9) + mercury(II) sulfate → pyridin-4-ol (626-64-2,157061-69-3) + pyridine-4-sulfonic acid (5402-20-0) + 3-pyridinesulfonic acid (636-73-7)

Guidance literature:

at 330 ℃;

Reference yield:

pyridine-4-sulfonic acid (5402-20-0) + phosphorus pentachloride (10026-13-8,874483-75-7) → 4-pyridone (108-96-3,26266-70-6) + 4-Chloropyridine (626-61-9) + 1-(4'-pyridyl)-4-pyridone (3881-38-7)

Guidance literature:

at 90 ℃; Behandeln des Reaktionsprodukts mit Eiswasser;

DOI:10.1039/jr9390000873

upstream raw materials:

4-pyridinethione

pyridine

sulfuric acid

Downstream raw materials:

1-Methylpyridinium-4-sulfonat

4-pyridone

4-Chloropyridine

1-(4'-pyridyl)-4-pyridone