13269-73-3
13269-73-3 structure
- Name: 3-METHYL-1-(4'-SULFOAMIDOPHENYL)-5-PYRA&
- Chemical Name: 4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonamide
- CAS Number: 13269-73-3
- Molecular Formula: C10H11N3O3S
- Molecular Weight: 253.27800
- Create Date: 2018-12-28 17:57:38
- Modify Date: 2025-08-25 22:59:46
| Name | 4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonamide |
|---|---|
| Synonyms |
p-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulphonamide
4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide 1-(4'-Sulfamidophenyl)-3-methylpyrazolon-5 1-[4-(Aminosulfonyl)phenyl]-3-methyl-3-pyrazolin-5-one 4-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonamide MFCD00044062 p-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamide LeadQuest Compound 4 benzenesulfonamide,4-(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl) EINECS 236-265-6 1-<4-Sulfamoyl-phenyl>-3-methyl-pyrazolon-(5) 4-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonamide |
| Density | 1.52 g/cm3 |
|---|---|
| Boiling Point | 527.1ºC at 760 mmHg |
| Melting Point | 246-250ºC(lit.) |
| Molecular Formula | C10H11N3O3S |
| Molecular Weight | 253.27800 |
| Flash Point | 272.6ºC |
| Exact Mass | 253.05200 |
| PSA | 101.21000 |
| LogP | 1.72830 |
| Vapour Pressure | 3.36E-11mmHg at 25°C |
| Index of Refraction | 1.684 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| HS Code | 2935009090 |
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |