| Identification | Back Directory | [Name]
p-[(2,4-diaminophenyl)azo]benzenesulphonamide | [CAS]
103-12-8 | [Synonyms]
Parazol
Relbazon
Rubiazol I
Pronzin rubrum
Prontosil flavum
Prontosil rubrum
sulfamidochrysoidine
4-(2,4-diaminophenyl)azobenzenesulfonamide
p-[(2,4-Diaminophenyl)azo]benzenesulfonamide
p-[(2,4-diaminophenyl)azo]benzenesulphonamide
4-(2,4-diaminophenyl)diazenylbenzenesulfonamide
4-[2,4-bis(azanyl)phenyl]diazenylbenzenesulfonamide
Benzenesulfonamide, 4-[2-(2,4-diaminophenyl)diazenyl]-
p-[(2,4-diaminophenyl)azo]benzenesulphonamide USP/EP/BP | [EINECS(EC#)]
203-081-2 | [Molecular Formula]
C12H13N5O2S | [MDL Number]
MFCD00869208 | [MOL File]
103-12-8.mol | [Molecular Weight]
291.33 |
| Chemical Properties | Back Directory | [Melting point ]
249.5°C | [density ]
1.4999 (rough estimate) | [refractive index ]
1.5630 (estimate) | [Boiling point ]
601.2±65.0 °C(Predicted) | [pka]
9.73±0.10(Predicted) |
| Hazard Information | Back Directory | [Definition]
ChEBI: A diphenyldiazene compound having two amino substituents at the 2- and 4-positions and an aminosulphonyl substituent at the 4'-position. It was the first antibacterial drug, (introduced 1935) and the first of the sulfonamide antibiotics. |
|
|