ChemicalBook--->CAS DataBase List--->4231-68-9

4231-68-9

4231-68-9 Structure

4231-68-9 Structure
IdentificationMore
[Name]

3-Hydroxy-1-phenyl-1,2,4-triazole
[CAS]

4231-68-9
[Synonyms]

1-PHENYL-1,2,4-TRIAZOL-3-OL
1-PHENYL-1H-1,2,4-TRIAZOL-3-OL
1-PHENYL-3-HYDROXY-1,2,4-TRIAZOLE
BUTTPARK 62\07-51
1,2-dihydro-1-phenyl-3H-1,2,4-triazol-3-one
3-Hydroxy-1-Phenyl-1H-1,2,4-Triazole
1-Phenyl-2H-1,2,4-triazol-3-one
3-Hydroxy-1-phenyl-1,2,4-triazole
Phenyltriazolol
1-Phenyl-1H-1,2,4-triazole-3-ol
1-Phenyl-3-hydroxy-1H-1,2,4-triazole
[EINECS(EC#)]

224-187-5
[Molecular Formula]

C8H7N3O
[MDL Number]

MFCD00138713
[Molecular Weight]

161.16
[MOL File]

4231-68-9.mol
Chemical PropertiesBack Directory
[Melting point ]

277-280
[density ]

1.32±0.1 g/cm3(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[pka]

9.13±0.20(Predicted)
[CAS DataBase Reference]

4231-68-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Hazard Note ]

Irritant
[HazardClass ]

IRRITANT
[HS Code ]

2933998090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Urea-->1-Phenylsemicarbazide-->Formic acid-->Triethyl orthoformate-->Phenylhydrazine
Hazard InformationBack Directory
[Chemical Properties]

light yellow crystal, mp284~286℃, soluble in dimethylformamide, slightly soluble in water.
[Uses]

1-Phenyl-3-hydroxy-1,2,4-triazole is an intermediate of the organophosphorus insecticide triazophos.
[Definition]

ChEBI: 1-phenyl-1H-1,2,4-triazol-3-ol is a member of triazoles and a heteroaryl hydroxy compound. It is a tautomer of a 1-phenyl-1,2-dihydro-3H-1,2,4-triazol-3-one. It derives from a hydride of a 1-phenyl-1H-1,2,4-triazole.
[Synthesis]

3-Hydroxy-1-phenyl-1,2,4-triazole was prepared by reacting Phenylhydrazine, urea and formic acid through condensation and cyclization reactions.
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