4-Aminodiphenyamine-2-sulfonic acid
- CAS NO.：91-30-5
- Empirical Formula: C12H12N2O3S
- Molecular Weight: 264.3
- MDL number: MFCD00035932
- EINECS: 202-058-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:28:33
What is 4-Aminodiphenyamine-2-sulfonic acid?
The Uses of 4-Aminodiphenyamine-2-sulfonic acid
4-Aminodiphenylamine-2-sulfonic acid is a useful building block and is often used in the preparation of the azo dye, acid brown 213.
Properties of 4-Aminodiphenyamine-2-sulfonic acid
| Boiling point: | 469.1℃[at 101 325 Pa] |
| Density | 1.464 |
| vapor pressure | 0Pa at 25℃ |
| pka | -1.27±0.45(Predicted) |
| Water Solubility | 2.71g/L at 25℃ |
| CAS DataBase Reference | 91-30-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 5-amino-2-(phenylamino)- (91-30-5) |
Safety information for 4-Aminodiphenyamine-2-sulfonic acid
Computed Descriptors for 4-Aminodiphenyamine-2-sulfonic acid
4-Aminodiphenyamine-2-sulfonic acid manufacturer
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