Description

2-Amino-4H,7H-[1,2,4]Triazolo[1,5-A]Pyrimidin-7-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern chemical synthesis. Its unique fused triazolopyrimidine structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and production in pharmaceutical development, agrochemical discovery, and materials science, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in kinase inhibitor and antiviral therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and plant growth regulators that require complex nitrogen-containing heterocycles.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transporting or host materials in electronic displays and lighting.
• Coordination Chemistry & Ligand Synthesis: Serves as a versatile ligand or precursor for metal-organic frameworks (MOFs) and catalytic complexes.
• Academic & Industrial R&D: Employed in chemical research for studying heterocyclic reactivity and synthesizing novel chemical libraries.
• Dye & Pigment Intermediate: Used in the synthesis of specialized colorants and photographic chemicals.

Basic Information

Product Name	2-Amino-4H,7H-[1,2,4]Triazolo[1,5-A]Pyrimidin-7-One
CAS No.	1339754-88-9
Molecular Formula	C5H4N6O
Molecular Weight	164.12 g/mol
Synonyms	2-Amino[1,2,4]triazolo[1,5-a]pyrimidin-7(4H)-one; 2-Amino-7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one; 2-Amino-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one; [1,2,4]Triazolo[1,5-a]pyrimidin-7-one, 2-amino-4H-; ATZP Intermediate; Triazolopyrimidinone derivative
EINECS	Contact for details

Quality Control

Our 2-Amino-4H,7H-[1,2,4]Triazolo[1,5-A]Pyrimidin-7-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, related substances, and residual solvents.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.