1,2,4-Triazolo[4,3-a]pyrimidine

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Names

[ CAS No. ]:
274-98-6

[ Name ]:
1,2,4-Triazolo[4,3-a]pyrimidine

[Synonym ]:
1,2,4-Triazolo<4,3-a>-pyrimidin
symm.-Triazolo<4.3-a>pyrimidin
s-Triazolo<4,3-a>pyrimidin

Chemical & Physical Properties

[ Density]:
1.48g/cm3

[ Molecular Formula ]:
C5H4N4

[ Molecular Weight ]:
120.11200

[ Exact Mass ]:
120.04400

[ PSA ]:
43.08000

[ LogP ]:
0.12430

[ Index of Refraction ]:
1.772

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Hydrazinylpyrimidine
  • Triethyl orthoformate

DownStream

  • 1,2,4-Triazolo[1,5-a]pyrimidine

Related Compounds

  • 1,2,4-Triazolo[4,3-a]pyrimidine, 6-bromo-3-methyl-
  • 1,2,4-Triazolo[4,3-a]pyrimidine,3-(2,6-dichlorophenyl)
  • 1,2,4-Triazolo[4,3-a]pyrimidine-7-sulfonicacid,5-mercapto
  • 1,2,4-Triazolo[4,3-a]pyrimidine,5,7-dimethyl-3-(2-thienyl)
  • 1,2,4-Triazolo[4,3-a]pyrimidine-7-sulfonic acid,5-mercapto-
  • 1,2,4-Triazolo[4,3-a]pyrimidine-3-propanamine, 5,7-dimethyl-
  • Methyl 2-(6-fluoro-2-hydroxy-8-methylquinolin-4-yl)propanoate
  • Methyl 2-(7,8-difluoro-2-hydroxyquinolin-4-yl)propanoate
  • Methyl 2-(2-chloro-7,8-dimethylquinolin-4-yl)propanoate
  • 2-[5-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]hex-4-ynoic acid
  • 3-Chloro-4-(trifluoromethoxy)benzene-1-sulfonyl fluoride
  • 3-oxo-2,3-dihydro-1H-indene-5-sulfonyl fluoride
  • Ethyl 4-(chlorosulfinyl)piperidine-1-carboxylate
  • Oxetane-3-sulfinyl chloride
  • 2-(Diethylamino)-6-oxo-3,6-dihydropyrimidine-4-carboxylic acid
  • 2-(2-Ethoxyethyl)-6-oxo-3,6-dihydropyrimidine-4-carboxylic acid
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