2H-1,2,4-Triazole-3-carboxamide

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Names

[ CAS No. ]:
3641-08-5

[ Name ]:
2H-1,2,4-Triazole-3-carboxamide

[Synonym ]:
1,2,4-Triazole-3-formamide
1H-1,2,4-triazol-5-ylformamide
1,2,4-TRIAZOLE-3-CARBOXYAMIDE
2H-1,2,4-Triazole-5-carboxamide
3-carboxamido-1,2,4-triazol
MFCD03990481
1,2,4-triazole-3-carboxylic acid amide
4-Triazole-3-carboxaMide
3-Carbamoyl-1H-1,2,4-triazole
Ribavirin Related Compound D
Triazole carboxamide
1,2,4-Triazole-3-carboxaMide
Ribavirin base
1H-1,2,4-Triazole-3-carboxamide
Ribavirin Impurity 4

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
393.4±25.0 °C at 760 mmHg

[ Melting Point ]:
315 °C

[ Molecular Formula ]:
C3H4N4O

[ Molecular Weight ]:
112.090

[ Flash Point ]:
191.7±23.2 °C

[ Exact Mass ]:
112.038513

[ PSA ]:
84.66000

[ LogP ]:
-1.63

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.626

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C,Xi

[ Risk Phrases ]:
R34:Causes burns.

[ Safety Phrases ]:
S26-S27-S28-S36/37/39-S45

[ RIDADR ]:
UN 3263 8/PG 2

[ WGK Germany ]:
1

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • methyl 1H-1,2,4-triazole-3-carboxylate
  • Ribavirin

DownStream

  • Ribavirin
  • 6H-Purin-6-one,1,7-dihydro-7-methyl-
  • 7-Methylguanine
  • Uracil
  • 2H-1,2,4-triazole-3-carbonitrile

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • N-ethyl-2H-1,2,4-triazole-3-carboxamide
  • 5-bromo-2H-1,2,4-triazole-3-carboxamide
  • 5-chloro-2H-1,2,4-triazole-3-carboxamide
  • 2H-1,2,4-triazole-3-carbonitrile
  • 1H-1,2,4-Triazole-3-carboxamide,N-(4-amino-3-nitrophenyl)-(9CI)
  • 1H-1,2,4-Triazole-3-carboxamide,N-[2-hydroxy-5-(1-methylpropyl)phenyl]-