p-[(2,4-diaminophenyl)azo]benzenesulphonamide
![p-[(2,4-diaminophenyl)azo]benzenesulphonamide Structure](https://image.chemsrc.com/caspic/129/103-12-8.png)
p-[(2,4-diaminophenyl)azo]benzenesulphonamide structure
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Common Name | p-[(2,4-diaminophenyl)azo]benzenesulphonamide | ||
|---|---|---|---|---|
| CAS Number | 103-12-8 | Molecular Weight | 291.32900 | |
| Density | 1.54g/cm3 | Boiling Point | 601.2ºC at 760mmHg | |
| Molecular Formula | C12H13N5O2S | Melting Point | 249.5°C | |
| MSDS | N/A | Flash Point | 317.4ºC | |
Summary: Prontosil, also known as p-[(2,4-diaminophenyl)azo]benzenesulphonamide, has a molecular formula of C12H13N5O2S and a molecular weight of 291.32900. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | prontosil |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| 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 |
| InChIKey | ABBQGOCHXSPKHJ-UHFFFAOYSA-N |
| SMILES | Nc1ccc(N=Nc2ccc(S(N)(=O)=O)cc2)c(N)c1 |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2935009090 |
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This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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p-[(2,4-diamino... CAS#: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 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 2 | |
|---|---|
| DownStream 0 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| 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% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 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 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What are the upstream materials of prontosil? |
| A: Related upstream materials(CAS) of prontosil: 14289-29-3;108-45-2. |
| Q: What is the molecular formula of prontosil? |
| A: Molecular formula of prontosil is C12H13N5O2S. |
| Q: What is the polar surface area (PSA) of prontosil? |
| A: Polar surface area (PSA) of prontosil is 145.30000. |
| Q: What is the InChIKey of prontosil? |
| A: InChIKey of prontosil is ABBQGOCHXSPKHJ-UHFFFAOYSA-N. |
| Q: What is the melting point of prontosil? |
| A: Melting point of prontosil is 249.5°C. |
| Q: What is the English name of prontosil? |
| A: The English name of prontosil is prontosil. |
| Q: What is the SMILES notation of prontosil? |
| A: SMILES notation of prontosil is Nc1ccc(N=Nc2ccc(S(N)(=O)=O)cc2)c(N)c1. |
| Q: What is the CAS number of prontosil? |
| A: CAS number of prontosil is 103-12-8. |
| Q: What is the LogP of prontosil? |
| A: LogP of prontosil is 4.85730. |
| Q: What is the boiling point of prontosil? |
| A: Boiling point of prontosil is 601.2ºC at 760mmHg. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Dayang Chem (Hangzhou) Co., Ltd. |