|
|
| | 5-Phenyl-1H-1,2,4-triazol-3-amine Basic information |
| Product Name: | 5-Phenyl-1H-1,2,4-triazol-3-amine | | Synonyms: | 3-AMINO-5-PHENYL-1,2,4-TRIAZOLE;5-PHENYL-1H-[1,2,4]TRIAZOL-3-YLAMINE;2-fenil-5-amino-1,3,4-triazolo;3-amino-5-phenyl-1h-1,2,4-triazole;4-triazol-3-amine,5-phenyl-1h-2;4-triazole,3-amino-5-phenyl-1h-2;2-Fenil-5-amino-1,3,4-triazolo [Italian];3-Phenyl-1H-1,2,4-triazole-5-amine | | CAS: | 4922-98-9 | | MF: | C8H8N4 | | MW: | 160.18 | | EINECS: | | | Product Categories: | | | Mol File: | 4922-98-9.mol |  |
| | 5-Phenyl-1H-1,2,4-triazol-3-amine Chemical Properties |
| 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) | | form | powder to crystal | | pka | 10.78±0.40(Predicted) | | color | Crystals from water | | InChI | InChI=1S/C8H8N4/c9-8-10-7(11-12-8)6-4-2-1-3-5-6/h1-5H,(H3,9,10,11,12) | | InChIKey | GHUDJFJZFUVPIQ-UHFFFAOYSA-N | | SMILES | N1C(N)=NC(C2=CC=CC=C2)=N1 |
| Hazard Codes | Xi | | HazardClass | IRRITANT | | HS Code | 2922390090 |
| | 5-Phenyl-1H-1,2,4-triazol-3-amine Usage And Synthesis |
| Uses | 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. | | Synthesis | N-benzamidoguanidine (4.76 g, 26.7 mmol) was used as raw material and dissolved in 40 mL of water. The reaction mixture was heated to 110 °C and refluxed for 6 hours. After completion of the reaction, the solvent was removed by distillation under reduced pressure to afford the target product 3-phenyl-1H-1,2,4-triazol-5-amine (3.0 g, 18.7 mmol, 70.1% yield). | | References | [1] Patent: JP6099045, 2017, B2. Location in patent: Paragraph 0064 [2] Journal of Medicinal Chemistry, 1996, vol. 39, # 15, p. 3019 - 3029 [3] Bioorganic Chemistry, 2013, vol. 50, p. 34 - 40 [4] European Journal of Medicinal Chemistry, 2016, vol. 113, p. 11 - 27 [5] European Journal of Medicinal Chemistry, 2018, vol. 156, p. 774 - 789 |
| | 5-Phenyl-1H-1,2,4-triazol-3-amine Preparation Products And Raw materials |
|