91-35-0
91-35-0 structure
- Name: 2-Aminophenol-4-(2-carboxy) sulfonanilide
- Chemical Name: 2-[(3-amino-4-hydroxyphenyl)sulfonylamino]benzoic acid
- CAS Number: 91-35-0
- Molecular Formula: C13H12N2O5S
- Molecular Weight: 308.310
- Catalog: Pharmaceutical intermediate Heterocyclic compound Quinoline compound
- Create Date: 2018-12-02 11:35:37
- Modify Date: 2025-08-20 10:47:31
| Name | 2-[(3-amino-4-hydroxyphenyl)sulfonylamino]benzoic acid |
|---|---|
| Synonyms |
2-Aminophenol-4-(2-carboxy) sulfonanilide
2-{[(3-Amino-4-hydroxyphenyl)sulfonyl]amino}benzoic acid MFCD00087624 Benzoic acid, 2-[[(3-amino-4-hydroxyphenyl)sulfonyl]amino]- EINECS 202-063-1 |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 580.1±60.0 °C at 760 mmHg |
| Melting Point | >203°C |
| Molecular Formula | C13H12N2O5S |
| Molecular Weight | 308.310 |
| Flash Point | 304.6±32.9 °C |
| Exact Mass | 308.046692 |
| PSA | 138.10000 |
| LogP | 1.83 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.715 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2935009090 |
| 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% |