ChemicalBook > Product Catalog > API > Synthetic Anti-infective Drugs > Sulfonamides and synergist > p-[(2,4-diaminophenyl)azo]benzenesulphonamide
p-[(2,4-diaminophenyl)azo]benzenesulphonamide
p-[(2,4-diaminophenyl)azo]benzenesulphonamide Basic information
- Product Name:
- p-[(2,4-diaminophenyl)azo]benzenesulphonamide
- Synonyms:
-
- Parazol
- Prontosil flavum
- Prontosil rubrum
- Pronzin rubrum
- Relbazon
- Rubiazol I
- 4-(2,4-diaminophenyl)azobenzenesulfonamide
- 4-(2,4-diaminophenyl)diazenylbenzenesulfonamide
- CAS:
- 103-12-8
- MF:
- C12H13N5O2S
- MW:
- 291.33
- EINECS:
- 203-081-2
- Mol File:
- 103-12-8.mol
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p-[(2,4-diaminophenyl)azo]benzenesulphonamide Chemical Properties
- 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)
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p-[(2,4-diaminophenyl)azo]benzenesulphonamide Usage And Synthesis
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.