[1,2,4] triazolo [4,3-a] pyrimidin-3 (2H) -one, English name: [1,2,4] triazolo [4,3-a] pyrimidin-3 (2H) -one, CAS: 63206-77-9, chemical formula: C5H4N4O

2026-03-27 10:24:45

63206-77-9

[1,2,4] triazolo [4,3-a] pyrimidin-3 (2H) -one ([1,2,4] triazolo [4,3-a] pyrimidin-3 (2H) -one)

CAS: 63206-77-9

Chemical formula: C5H4N4O

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Chinese name [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one
English name [1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one
alias [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one
English alias [1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one
CAS 63206-77-9
chemical formula C5H4N4O
molecular weight 136.114
storage conditions Room Temprature

63206-77-9 - brief introduction

[1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one is an organic compound. The following is an introduction to its properties, uses, preparation methods and safety information:

Nature:
- Appearance: [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one is a white or yellowish crystalline solid.
- Solubility: [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one has good solubility in common organic solvents.

Purpose:
- [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one can be used as an intermediate in organic synthesis.

Production method:
- A common synthesis method starts with 2-chloro-3- (Fahrenheit) pyridine: 2-chloro-3- (Fahrenheit) pyridine is first synthesized from 2-amino-3- (Fahrenheit) pyridine with ammonia using sodium hydroxide as a catalyst, which is then converted to 2-amino-3-methyl-5- (phenyl) pyrimidine by N-methylation of thiourea. Subsequently, 2-amino-3-methyl-5- (phenyl) pyrimidine is cyclized to give [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one.

Safety information:
- The synthesis and use of [1,2,4] triazolo [4,3-a] pyrimidine-3 (2H) -one is subject to laboratory safety practices.
The compound may be irritating to the skin and eyes and should be avoided when handling.
If the substance is accidentally inhaled or ingested, seek medical attention immediately.Last Updated: 2024-04-09 20:49:11
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