| Name | 4-Hydroxybenzenesulfonamide |
| Synonyms | P-PHENOLSULFONAMIDE Celecoxib Impurity 44 Hydroxybenzenesulfonamide 4-HYDROXYPHENYLSULFONAMIDE 4-hydroxy-benzenesulfonamid 4-Hydroxybenzenesulfonamide 4-HYDROXYBENZENESULFONAMIDE p-hydroxybenzenesulphonamide |
| CAS | 1576-43-8 |
| EINECS | 216-408-9 |
| InChI | InChI=1/C6H7NO3S/c7-11(9,10)6-3-1-5(8)2-4-6/h1-4,8H,(H2,7,9,10) |
| Molecular Formula | C6H7NO3S |
| Molar Mass | 173.19 |
| Density | 1.482±0.06 g/cm3(Predicted) |
| Melting Point | 174°C |
| Boling Point | 397.5±44.0 °C(Predicted) |
| Flash Point | 194.2°C |
| Vapor Presure | 6.89E-07mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | Yellow |
| pKa | 7.81±0.15(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.614 |
| MDL | MFCD00059190 |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |