| | Identification | More |  | [Name] 
 4-Chloro-3-pyridinesulfonamide
 |  | [CAS] 
 33263-43-3
 |  | [Synonyms] 
 4-CHLORO-3-PYRIDINESULFAMIDE
 4-CHLORO-3-PYRIDINESULFONAMIDE
 4-CHLORO-3-PYRIDINESULFONAMIDE HYDROCHLORIDE
 4-CHLORO-3-PYRIDINESULPHONAMIDE
 4-CHLOROPYRIDINE-3-SULFONAMIDE
 4-CHLORO-PYRIDINE-3-SULFONIC ACID AMIDE
 4-CHLOROPYRIDINE-3-SULPHONAMIDE
 4-CHOROPYRIDINE-3-SULPHONAMIDE
 4-Chloropyridine-3-Sulfamide
 4-CHOROPYRIDINE-3-SULPHONAMIDE. 4-CHLORO-3-PYRIDINESULFONAMIDE
 4-Chloro-3-Sulfamoylpyridine
 4-Chloro-3-pyridinesulfonamideHCl
 4-chloroyridine-3-sulfonamide (intermediate of torasemide)
 3-PYRIDINE-4-CHLOROSULFONAMIDE
 3-Pyridinesulfonamide,4-chloro-(8CI,9CI)
 4-CHLORO-3-PYRIDINESULFONAMIDE HYDROCHLORIDE 98%
 4-CHLOROPYRIDINE-3-SULFONAMIDE 4-CHLORO-PYRIDINE-3-SULFONIC ACID AMIDE
 4-Chloropyridine-sulphonamide
 4-Chloropyridin-3-sulfonamide
 |  | [EINECS(EC#)] 
 251-434-4
 |  | [Molecular Formula] 
 C5H5ClN2O2S
 |  | [MDL Number] 
 MFCD03093286
 |  | [Molecular Weight] 
 192.62
 |  | [MOL File] 
 33263-43-3.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 off-white to light beige powder
 |  | [Melting point ] 
 150-155 °C
 |  | [Boiling point ] 
 380.4±52.0 °C(Predicted)
 |  | [density ] 
 1.558±0.06 g/cm3(Predicted)
 |  | [storage temp. ] 
 Inert atmosphere,2-8°C
 |  | [solubility ] 
 DMSO (Slightly), Methanol (Slightly)
 |  | [form ] 
 Solid
 |  | [pka] 
 9.01±0.60(Predicted)
 |  | [color ] 
 Pale Yellow to Yellow
 |  | [Water Solubility ] 
 soluble
 |  | [InChI] 
 InChI=1S/C5H5ClN2O2S/c6-4-1-2-8-3-5(4)11(7,9)10/h1-3H,(H2,7,9,10)
 |  | [InChIKey] 
 DGIINIBYHCODIH-UHFFFAOYSA-N
 |  | [SMILES] 
 C1=NC=CC(Cl)=C1S(N)(=O)=O
 |  | [CAS DataBase Reference] 
 33263-43-3(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn
 |  | [Risk Statements ] 
 R36/37/38:Irritating to eyes, respiratory system and skin .
 R22:Harmful if swallowed.
 |  | [Safety Statements ] 
 S36/37:Wear suitable protective clothing and gloves .
 |  | [RIDADR ] 
 2811
 |  | [PackingGroup ] 
 III
 |  | [HS Code ] 
 29333999
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 off-white to light beige powder
 |  | [Uses] 
 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.
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