Description

[1,2,4]Triazolo[4,3-A]Pyrimidin-3(2H)-One is a high-purity fused heterocyclic compound that serves as a critical building block in advanced organic synthesis. This versatile intermediate is essential for developing novel active pharmaceutical ingredients (APIs) and agrochemicals due to its unique triazolopyrimidine scaffold. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in developing next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for enhanced efficacy and selectivity.
• Chemical Synthesis Building Block: Employed in organic chemistry research for constructing complex fused-ring systems and exploring new reaction pathways.
• Material Science Applications: Investigated as a precursor for creating specialty polymers, ligands for catalysis, and components for electronic materials.

Basic Information

Product Name	[1,2,4]Triazolo[4,3-A]Pyrimidin-3(2H)-One
CAS No.	63206-77-9
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	1,2,4-Triazolo[4,3-a]pyrimidin-3(2H)-one; 1H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-ol; 3-Hydroxy-1,2,4-triazolo[4,3-a]pyrimidine; [1,2,4]Triazolopyrimidin-3-one; Triazolopyrimidinone; 63206-77-9
EINECS	Contact for details

Quality Control

Our [1,2,4]Triazolo[4,3-A]Pyrimidin-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.