4928-88-5

  • Product Name:Methyl1,2,4-triazole-3-carboxylate
  • Molecular Formula:C4H5N3O2
  • Purity:99%
  • Molecular Weight:127.103
Inquiry

Product Details;

CasNo: 4928-88-5

Molecular Formula: C4H5N3O2

Appearance: white crystalline powder

Factory Sells 4928-88-5 In Stock, Factory Supply Methyl1,2,4-triazole-3-carboxylate

  • Molecular Formula:C4H5N3O2
  • Molecular Weight:127.103
  • Appearance/Colour:white crystalline powder 
  • Vapor Pressure:0.00307mmHg at 25°C 
  • Melting Point:196-199 °C(lit.) 
  • Refractive Index:1.534 
  • Boiling Point:283.9 °C at 760 mmHg 
  • PKA:7.96±0.20(Predicted) 
  • Flash Point:125.5 °C 
  • PSA:67.87000 
  • Density:1.38 g/cm3 
  • LogP:-0.40870 

Methyl 1,2,4-triazole-3-carboxylate(Cas 4928-88-5) Usage

Uses

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.

Chemical Properties

White solid

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.

InChI:InChI=1/C4H5N3O2/c1-9-4(8)3-5-2-6-7-3/h2H,1H3,(H,5,6,7)

4928-88-5 Relevant articles

Synthesis process of ribavirin intermediate and the intermediate

-

Paragraph 0094-0096, (2020/08/12)

The invention discloses a synthesis proc...

Method for synthesizing 1, 2, 4-triazole-3-carboxylic acid methyl ester

-

Paragraph 0026-0027; 0030-0032; 0035-0037; 0040-0042; 0045, (2020/11/01)

The invention discloses a method for syn...

Structure Kinetics Relationships and Molecular Dynamics Show Crucial Role for Heterocycle Leaving Group in Irreversible Diacylglycerol Lipase Inhibitors

Janssen, Antonius P.A.,Van Hengst, Jacob M.A.,Béquignon, Olivier J.M.,Deng, Hui,Van Westen, Gerard J.P.,Van Der Stelt, Mario

, p. 7910 - 7922 (2019/10/11)

Drug discovery programs of covalent irre...

Preparation method for triazole derivative

-

Paragraph 0022-0026; 0027; 0028; 0029-0054; 0055-0072, (2018/11/27)

The invention discloses a preparation me...

4928-88-5 Process route

5-amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester
3641-14-3

5-amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

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

Conditions
Conditions Yield
With sodium hypophosphite; phosphoric acid; sodium nitrite; In water; at 0 - 20 ℃; for 1h; Reagent/catalyst; Temperature;
75%
methanol
67-56-1

methanol

1,2,4-triazole-3-carboxamide
3641-08-5

1,2,4-triazole-3-carboxamide

methyl 1H-1,2,4-triazole-3-carboxylate
4928-88-5

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

Conditions
Conditions Yield
With hydrogenchloride; In water; at 80 ℃; for 4h;
 

4928-88-5 Upstream products

  • 67-56-1
    67-56-1

    methanol

  • 26663-10-5
    26663-10-5

    monopotassium salt of 1,2,4-triazole-3,5-dicarboxylic acid

  • 4928-87-4
    4928-87-4

    1,2,4-triazole-3-carboxylic acid

  • 3641-14-3
    3641-14-3

    5-amino-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester

4928-88-5 Downstream products

  • 863609-11-4
    863609-11-4

    1-(3-chloro-phenyl)-1H-[1,2,4]-triazole-3-carboxylic acid methyl ester

  • 143702-93-6
    143702-93-6

    methyl 1-(2-nitrobenzyl)-1,2,4-triazole-3-carboxylate

  • 143702-92-5
    143702-92-5

    methyl 1-(2-nitrobenzyl)-1,2,4-triazole-5-carboxylate

  • 123903-65-1
    123903-65-1

    methyl 1-<<1,3(R)-bis(benzyloxy)-4-fluoro-2(R)-butoxy>methyl>-1,2,4-triazole-3-carboxylate

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