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-
  • 6'-Propyl-4-azaspiro[bicyclo[2.2.2]octane-2,2'-[1,3]oxazinane]
  • 9-Tert-butyl-5-(methoxymethyl)-1-oxa-4-azaspiro[5.5]undecane
  • 5-Ethyl-1-oxa-4-azaspiro[5.7]tridecane
  • Methyl 5-(sulfanylmethyl)tricyclo[3.3.0.0,3,7]octane-1-carboxylate
  • 2-Amino-2-[5-(methoxycarbonyl)tricyclo[3.3.0.0,3,7]octan-1-yl]acetic acid
  • 5-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-thieno[2,3-c]pyrazole
  • 3-Cyclopropyl-3-methylbutane-1-sulfinamide
  • 3,3-Difluoro-2,2-dimethylpentane-1-sulfinyl chloride
  • N-{3-[1-(aminomethyl)-2,2-dimethylcyclopropyl]phenyl}acetamide
  • 4-({[(5-Chlorofuran-2-yl)methyl]sulfanyl}methyl)piperidine
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