5-Phenyl-1H-1,2,4-triazol-3-amine
- CAS NO.：4922-98-9
- Empirical Formula: C8H8N4
- Molecular Weight: 160.18
- MDL number: MFCD00086332
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:49
What is 5-Phenyl-1H-1,2,4-triazol-3-amine?
The Uses of 5-Phenyl-1H-1,2,4-triazol-3-amine
5-Phenyl-4h-1,2,4-triazol-3-amine, is an intermediate in the synthesis of WP155. 5-Phenyl-4h-1,2,4-triazol-3-amine is also used in biological studies to evaluate its pharmacological activity as it can be applied to a method for reducing susceptibility to tumor formation induced by 3-deoxyglucosone and precursors thereof.
Safety Profile
Reaction with nitrous acid gives atouch sensitive explosive product. Upon decomposition itemits toxic fumes of NOx.
Properties of 5-Phenyl-1H-1,2,4-triazol-3-amine
| Melting point: | 191-193℃ |
| Boiling point: | 276.07°C (rough estimate) |
| Density | 1.315±0.06 g/cm3 (20 ºC 760 Torr) |
| refractive index | 1.5872 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 10.78±0.40(Predicted) |
| form | powder to crystal |
| color | Crystals from water |
Safety information for 5-Phenyl-1H-1,2,4-triazol-3-amine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 5-Phenyl-1H-1,2,4-triazol-3-amine
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