Description

[1,2,4]Triazolo[1,5-A]Pyrimidin-7(1H)-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in pharmaceutical and agrochemical synthesis. Its fused triazolopyrimidine core structure is a privileged scaffold for developing bioactive molecules with targeted properties. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in antiviral, anticancer, and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Investigated as a precursor for organic electronic materials, such as ligands in coordination chemistry or components for organic light-emitting diodes (OLEDs).
• Biochemical Tool Compound: Serves as a core structure for designing enzyme inhibitors and probes in biochemical and pharmacological studies.
• Fine Chemical Synthesis: Employed in custom synthesis and contract manufacturing for producing specialized, high-value chemical entities.

Basic Information

Product Name	[1,2,4]Triazolo[1,5-A]Pyrimidin-7(1H)-One
CAS No.	4866-61-9
Molecular Formula	C5H4N4O
Molecular Weight	136.11 g/mol
Synonyms	1,2,4-Triazolo[1,5-a]pyrimidin-7-ol; 7-Hydroxy-1,2,4-triazolo[1,5-a]pyrimidine; 1,2,4-Triazolo[1,5-a]pyrimidin-7(1H)-one; 7-Oxo-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine; [1,2,4]Triazolopyrimidin-7-one; TP-7-one
EINECS	Contact for details

Quality Control

Our [1,2,4]Triazolo[1,5-A]Pyrimidin-7(1H)-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements for advanced intermediate use. Certificates of Analysis (COA) with full traceability are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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%
Heavy Metals	≤ 10 ppm

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