4-Chloro-3-pyridinesulfonamide | CAS:33263-43-3

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4-Chloro-3-pyridinesulfonamide

Chemical Name: 4-Chloro-3-pyridinesulfonamide
CAS.NO:   33263-43-3
Synonyms:
4-CHLORO-3-PYRIDINESULFAMIDE
4-Chloropyridine-3-Sulfamide
4-CHLOROPYRIDINE-3-SULFONAMIDE
4-Choropyridine
4-chloro-pyridine-3-sulphonamide
4-Chloropyridin-3-sulfonamide
4-CHOROPYRIDINE-3-SULPHONAMIDE
4-Chloropyridine-sulphonamide
4-chloro-pyridine-3-sulfonic acid amide
4-chloropyridin-3-yl-sulfonamide
3-PYRIDINE-4-CHLOROSULFONAMIDE
4-Chloro-3-Sulfamoylpyridine

Molecular Formula: C5H5ClN2O2S
Molecular Weight: 192.62300

Physical and Chemical Properties:
Density: 1.558g / cm3
Boiling point: 380.4ºC at 760mmHg
Melting point: 150-155 ° C
Flash point: 183.9ºC
Refractive index: 1.592

Specification:
Appearance:  Off-white or Slight Yellow Crystalline Powder
Purity:≥98.0%
Loss on Drying:1.0 %Max
Individual impurities :1.0 %Max
Sum of impurities:2.0 %Max

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Application: 
4-Chloro-3-pyridinesulfonamide is a building block that has been used as a reactant for the preparation of heterocyclic 4-substituted pyridine-3-sulfonamide derivatives as inhibitors of four isoforms of zinc enzyme carbonic anhydrase.Intermediates of Cefozopran CAS:113359-04-9.



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