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HomeProduct name listMethyl 1,2,4-triazole-3-carboxylate

Methyl 1,2,4-triazole-3-carboxylate

  • CAS NO.:4928-88-5
  • Empirical Formula: C4H5N3O2
  • Molecular Weight: 127.1
  • MDL number: MFCD00135989
  • EINECS: 480-470-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-10-28 16:48:35
Methyl 1,2,4-triazole-3-carboxylate  Structural

What is Methyl 1,2,4-triazole-3-carboxylate ?

Chemical properties

White solid

The Uses of Methyl 1,2,4-triazole-3-carboxylate

Methyl 1,2,4-Triazole-3-carboxylate has been used as a reactant for the preparation of Ribavirin (1-β-D-ribofuranosyl)-1,2,4-triazole-3-carboxamide, an antiviral agent.

The Uses of Methyl 1,2,4-triazole-3-carboxylate

Methyl-1H-1,2,4-triazole-3-carboxylate (1,2,4-Triazole-3-methylcarboxylate) may be used in the preparation of 1H-1,2,4-triazole-3-carbohydrazide.
It may also be used in the synthesis of the following nucleoside analogues:

  • 1-(2,2-dimethyl-6-trityloxymethyl-4,6a-dihydro-3aH-cyclopenta-[1,3]dioxol-4-yl)-1H-1,2,4-triazole-3-carboxylic acid methyl ester
  • methyl 4,6-O-benzylidene-2-(methyl 1H-1,2,4-triazol-1-yl-3-carboxylate)-2-deoxy-<SC>D</SC>-altrohexopyranoside
  • 1,5-anhydro-4,6-O-benzylidene-2-(methyl 1H-1,2,4-triazol-1-yl-3-carboxylate)-2-deoxy-<SC>D</SC>-altro-hexitol

General Description

Methyl-1H-1,2,4-triazole-3-carboxylate can be synthesized from 5-amino-1,2,4-triazole-3-carboxylic acid via esterification with methanol. It is utilized as precursor for preparing the nucleoside analogue, Ribavirin. The crystal structure of methyl-1H-1,2,4-triazole-3-carboxylate has been analyzed.

Properties of Methyl 1,2,4-triazole-3-carboxylate

Melting point: 196-199 °C(lit.)
Boiling point: 283.9±23.0 °C(Predicted)
Density  1.380±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Liquid
pka 7.96±0.20(Predicted)
color  Clear colorless to yellow
CAS DataBase Reference 4928-88-5(CAS DataBase Reference)

Safety information for Methyl 1,2,4-triazole-3-carboxylate

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Methyl 1,2,4-triazole-3-carboxylate

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