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CAS No.: | 4392-54-5 |
---|---|
Name: | 4-Hydrazinobenzenesulfonamide |
Article Data: | 21 |
Molecular Structure: | |
Formula: | C6H9N3O2S |
Molecular Weight: | 187.222 |
Synonyms: | Benzenesulfonamide,4-hydrazino- (9CI);Benzenesulfonamide, p-hydrazino- (6CI,7CI,8CI);(4-Sulfamoylphenyl)hydrazine;(p-Sulfamoylphenyl)hydrazine;4-(Aminosulfonyl)phenylhydrazine;4-Hydrazinobenzenesulfonamide;NSC 73246;p-Hydrazinobenzenesulfonamide; |
EINECS: | 224-513-6 |
Density: | 1.497 g/cm3 |
Melting Point: | 158-159 °C(lit.) |
Boiling Point: | 434.7 °C at 760 mmHg |
Flash Point: | 216.7 °C |
Appearance: | Off-white to light beige solid |
PSA: | 106.59000 |
LogP: | 2.17400 |
4-Sulfamoyl-benzenediazonium
4-aminosulfonylphenylhydrazine
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride | |
With acetic acid; sodium sulfite; zinc | |
With hydrogenchloride |
Conditions | Yield |
---|---|
With hydrogenchloride; tin(ll) chloride Diazotization; | |
With sodium sulfite Diazotization; | |
With hydrogenchloride; sulfuric acid; sodium carbonate; sodium hydrogensulfite; sodium nitrite Multistep reaction; |
Conditions | Yield |
---|---|
With hydrazine In water for 40h; Heating; |
Conditions | Yield |
---|---|
Stage #1: 4-bromo-benzenesulfonic acid amide With t-butoxycarbonylhydrazine; t-BuBrettPhos; [tBuBrettPhosPd(allyl)]OTf; sodium t-butanolate In water at 45℃; Inert atmosphere; Stage #2: With sulfuric acid In water for 0.25h; Inert atmosphere; Heating; |
ethyl 4,4,4-trifluoroacetoacetate
4-aminosulfonylphenylhydrazine
4-(5-hydroxy-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzenesulfonamide
Conditions | Yield |
---|---|
In ethanol for 12h; Reflux; | 99% |
Conditions | Yield |
---|---|
Stage #1: 4-aminosulfonylphenylhydrazine With acetaldehyde In toluene at 25℃; for 3h; Large scale; Stage #2: 4-methyl-benzoyl chloride In toluene at 0 - 15℃; for 2.5h; Large scale; Stage #3: With hydrogenchloride In water; toluene at 0 - 5℃; for 2h; Temperature; Time; Solvent; Large scale; | 97.5% |
4-fluorobenzaldehyde
4-aminosulfonylphenylhydrazine
1-(4-fluorobenzylidene)-2-(4-(aminosulfonyl)phenyl)hydrazine
Conditions | Yield |
---|---|
With acetic acid In methanol for 4h; Dean-Stark; Heating; | 96% |
4-chlorobenzaldehyde
4-aminosulfonylphenylhydrazine
1-(4-chlorobenzylidene)-2-(4-(aminosulfonyl)phenyl)hydrazine
Conditions | Yield |
---|---|
With acetic acid In methanol for 4h; Dean-Stark; Heating; | 95% |
With acetic acid In methanol for 4h; Reflux; |
4,4,4-trifluoro-1-(4-methoxyphenyl)-1,3-butanedione
4-aminosulfonylphenylhydrazine
4-[5-(4-methoxyphenyl)-3-trifluoromethyl-1H-pyrazol-1-yl]benzenesulfonamide
Conditions | Yield |
---|---|
Stage #1: 4,4,4-trifluoro-1-(4-methoxyphenyl)-1,3-butanedione With hydrogenchloride; water In ethanol at 5 - 20℃; Stage #2: 4-aminosulfonylphenylhydrazine In ethanol for 10h; Reflux; | 94.7% |
4-aminosulfonylphenylhydrazine
3-[(1H-benzimidazol-2-yl)methyl]pentane-2,4-dione
Conditions | Yield |
---|---|
With sodium In xylene for 8h; Heating; | 94% |
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EINECS: 224-513-6
Empirical Formula: C6H9N3O2S
Molecular Weight: 187.2196
Nominal Mass: 187 Da
Average Mass: 187.2196 Da
Monoisotopic Mass: 187.041547 Da
Index of Refraction: 1.665
Molar Refractivity: 46.46 cm3
Molar Volume: 125 cm3
Surface Tension: 76 dyne/cm
Density: 1.497 g/cm3
Flash Point: 216.7 °C
Enthalpy of Vaporization: 69.09 kJ/mol
Boiling Point: 434.7 °C at 760 mmHg
Vapour Pressure: 9.25E-08 mmHg at 25 °C
Melting point: 158-159 °C(lit.)
Structure of 4-Hydrazinobenzenesulfonamide (CAS NO.4392-54-5):
IUPAC Name: 4-Hydrazinylbenzenesulfonamide
Canonical SMILES: C1=CC(=CC=C1NN)S(=O)(=O)N
InChI: InChI=1S/C6H9N3O2S/c7-9-5-1-3-6(4-2-5)12(8,10)11/h1-4,9H,7H2,(H2,8,10,11)
InChIKey: NBJSNAGTUCWQRO-UHFFFAOYSA-N
Product Category of 4-Hydrazinobenzenesulfonamide (CAS NO.4392-54-5): Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Benzene derivates;(intermediate of celecoxib);All Inhibitors;Intermediates & Fine Chemicals
4-Hydrazinobenzenesulfonamide , its cas register number is 4392-54-5. It also can be called p-Hydrazinobenzenesulphonamide ; and 4-Hydrazinylbenzene-1-sulfonamide .