103-12-8
103-12-8 structure
- Name: p-[(2,4-diaminophenyl)azo]benzenesulphonamide
- Chemical Name: prontosil
- CAS Number: 103-12-8
- Molecular Formula: C12H13N5O2S
- Molecular Weight: 291.32900
- Catalog: API Synthetic anti-infective drugs Sulfonamides and synergists
- Create Date: 2018-02-20 08:00:00
- Modify Date: 2024-01-06 10:53:08
| Name | prontosil |
|---|---|
| Synonyms |
4-(2,4-diamino-phenylazo)-benzenesulfonic acid amide
4'-sulfamyl-2,4-diaminoazobenzene Aseptil rojo (TN) 4-[(2,4-diaminophenyl)azo]-benzenesulfonamide 2'.4'-Diamino-azobenzol-sulfonsaeure-(4)-amid streptocide EINECS 203-081-2 Prontosil rubrum Sulfamidochrysoidine p-((2,4-Diaminophenyl)azo)benzenesulphonamide 4-[(2,4-diaminophenyl)diazenyl]benzenesulfonamide 4-(2,4-Diamino-phenylazo)-benzolsulfonsaeure-amid p-[(2,4-diaminophenyl)azo]benzenesulfonamide |
| Density | 1.54g/cm3 |
|---|---|
| Boiling Point | 601.2ºC at 760mmHg |
| Melting Point | 249.5°C |
| Molecular Formula | C12H13N5O2S |
| Molecular Weight | 291.32900 |
| Flash Point | 317.4ºC |
| Exact Mass | 291.07900 |
| PSA | 145.30000 |
| LogP | 4.85730 |
| Vapour Pressure | 2.06E-14mmHg at 25°C |
| Index of Refraction | 1.716 |
| HS Code | 2935009090 |
|---|
|
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103-12-8 |
| Literature: I.G.Farbenind. Patent: DE607537 , 1932 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 21, p. 557 Full Text Show Details Winthrop Chem.Co. Patent: US2085037 , 1933 ; Full Text Show Details Magidson; Rubzow Zhurnal Obshchei Khimii, 1940 , vol. 10, p. 756,765 Chem. Zentralbl., 1940 , vol. 111, # II p. 2605 Full Text Show Details Itai; Ojima; Yazawa Yakugaku Zasshi, 1937 , vol. 57, p. 592,596; dtsch. Ref. S. 130 Chem.Abstr., 1937 , p. 6210 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| 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% |