4-Hydrazinobenzenesulfonic acid
- CAS NO.：98-71-5
- Empirical Formula: C6H8N2O3S
- Molecular Weight: 188.2
- MDL number: MFCD00025097
- EINECS: 202-694-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-03 19:45:19
What is 4-Hydrazinobenzenesulfonic acid?
Chemical properties
white to light yellow crystal powde
The Uses of 4-Hydrazinobenzenesulfonic acid
Hemihydrate of 4-Hydrazinobenzenesulfonic Acid is used in analytical experiments to determine trace components of mixtures. Also used in the synthesis of inhibitors of coxsackievirus B3 replication. T artrazine (T007700) analog.
The Uses of 4-Hydrazinobenzenesulfonic acid
4-Hydrazinobenzenesulfonic Acid is used as an intermediate to manufacture pharmaceuticals, dyes and other organic synthesis. They have active applications in organic synthesis for agrochemicals, pharmaceuticals, photographic, heat stabilizers, polymerization catalysts, flame-retardants, blowing agents for plastics, explosives, and dyes.
Properties of 4-Hydrazinobenzenesulfonic acid
| Melting point: | 285°C |
| Boiling point: | 500°C (estimate) |
| Density | 1.366 (estimate) |
| refractive index | 1.6490 (estimate) |
| storage temp. | Refrigerator, Under Inert Atmosphere |
| solubility | DMSO (Slightly), Water (Slightly) |
| pka | -0.66±0.50(Predicted) |
| form | solid |
| color | Off-White to Pale Beige |
| Water Solubility | It is soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 4773 |
| CAS DataBase Reference | 98-71-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 4-hydrazino- (98-71-5) |
Safety information for 4-Hydrazinobenzenesulfonic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Hydrazinobenzenesulfonic acid
4-Hydrazinobenzenesulfonic acid manufacturer
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