4-Pyridinesulphonic acid Chemical Properties

Melting point:

330℃ (DEC.)

Density 

1.509

storage temp. 

under inert gas (nitrogen or Argon) at 2-8°C

pka

-2.85±0.50(Predicted)

Appearance

White to off-white Solid

InChI

InChI=1S/C5H5NO3S/c7-10(8,9)5-1-3-6-4-2-5/h1-4H,(H,7,8,9)

InChIKey

PTWLOSARXIJRRJ-UHFFFAOYSA-N

SMILES

C1=NC=CC(S(O)(=O)=O)=C1

Safety Information

Hazard Codes 

C

HS Code 

2933399990

4-Pyridinesulphonic acid Usage And Synthesis

Uses

4-Pyridinesulphonic acid is an organic synthetic reagent for the preparation of 4-dimethylaminopyridine and its derivatives. It is also involved in the preparation of hydrogen sensor elements.

4-Pyridinesulphonic acid(5402-20-0)Related Product Information

• 3-PYRIDINESULPHONIC ACID
• 3-(1-Pyridinio)-1-propanesulfonate
• 2-PYRIDINESULPHONIC ACID
• 5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde
• 1-(5-(2-fluorophenyl)-1H-pyrrol-3-yl)-N-methylmethanamine
• 5-(4-fluorophenyl)-1H-pyrrole-3-carbonitrile
• 1-methylpyridin-1-ium-4-sulfonate
• (5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl) methanol
• RARECHEM AL BY 0489
• N-NITROSO-DI-ISO-PROPYLAMINE
• 1H-Pyrrole-3-carbonitrile,5-(2-fluorophenyl)-1-(3-pyridinylsulfonyl)-
• Vonoprazan Impurity 24
• 3-CHLOROPYRIDINE N-OXIDE
• 2-Bromopropane
• 3-N,N-dimethylsulfamoylpyridine
• Malononitrile
• 2-[2-(2-Fluorophenyl)-2-oxoethyl]propanedinitrile
• 1-(2-chloro-5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine