2-(Phenylamino)-5-aminobenzenesulfonic acid
4-Aminodiphenyamine-2-sulfonic acid
CAS: 91-30-5
Molecular Formula: C12H12N2O3S
2-(Phenylamino)-5-aminobenzenesulfonic acid - Names and Identifiers
| Name | 4-Aminodiphenyamine-2-sulfonic acid |
| Synonyms | 6-anilinometanilic acid 6-Anilinometanilic acid 4-Amino-2-sulfodiphenylamine 4-Amino-2-sulfodiphenylamine 4-Aminodiphenyamine-2-sulfonic acid 4-aminodiphenyamine-2-sulfonic acid 5-Amino-2-anilinobenzenesulfonic acid 5-Amino-2-anilinobenzenesulfonic acid 4-amino-1,1'-diphenylamine-2-sulfonic acid 4-Amino-1,1'-diphenylamine-2-sulfonic acid 2-(Phenylamino)-5-aminobenzenesulfonic acid N-Phenyl-p-phenylenediamine-2-sulfonic acid 2-(Phenylamino)-5-aminobenzenesulfonic acid 5-Amino-2-(phenylamino)-benzenesulfonic acid 4'-AMINO-4-NITRODIPHENYLAMINO-2-SULFONIC ACID 2-(4-AMINOANILINE)-5-NITROBENZENESULPHONIC ACID |
| CAS | 91-30-5 |
| EINECS | 202-058-4 |
| InChI | InChI=1/C12H12N2O3S/c13-9-6-7-11(12(8-9)18(15,16)17)14-10-4-2-1-3-5-10/h1-8,14H,13H2,(H,15,16,17) |
2-(Phenylamino)-5-aminobenzenesulfonic acid - Physico-chemical Properties
| Molecular Formula | C12H12N2O3S |
| Molar Mass | 264.3 |
| Density | 1.464 |
| Boling Point | 469.1℃[at 101 325 Pa] |
| Water Solubility | 2.71g/L at 25℃ |
| Vapor Presure | 0Pa at 25℃ |
| pKa | -1.27±0.45(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.69 |
| Physical and Chemical Properties | off-white solid. |
2-(Phenylamino)-5-aminobenzenesulfonic acid - Reference Information
| LogP | -1.33 |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-09 15:16:53
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