1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one CAS 6969-71-7
High-Purity 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one CAS 6969-71-7 from Aure Chemical
This fused triazolopyridine derivative functions as a valuable scaffold in heterocyclic chemistry. Aure Chemical delivers material with specifications tailored to pharmaceutical intermediate needs and complete supporting documentation.
Basic Information
| CAS No. | 6969-71-7 |
|---|---|
| EC No. | 230-191-8 |
| Linear Formula | C6H5N3O |
| Molecular Weight | 135.12 |
| Appearance | White to off-white crystalline powder |
| Melting Point | 231-235 °C (lit.) |
| Boiling point | Not available (typical reference) |
| Density | 1.51 g/mL (predicted, lit.) |
| Solubility | Soluble in DMSO and methanol; slightly soluble in water |
| Storage Conditions | Store at 2-8°C in a tightly closed container, protected from light |
| Chemical Structure | ![]() |
Key Applications
Pharmaceutical intermediate: A key precursor in the synthesis of trazodone, an antidepressant active pharmaceutical ingredient, and a relevant building block within CNS drug intermediates for neuropsychiatric pharmaceutical development.
API intermediate: Facilitates construction of the triazolopyridine core essential for certain CNS therapeutics and related heterocyclic pharmaceutical targets.
Heterocyclic synthesis: Serves as a building block for fused triazole-pyridine systems in advanced organic synthesis, especially among quinazolinone, benzimidazole and fused heterocycle intermediates.
Laboratory research: Utilized in exploratory studies and analog preparation within medicinal chemistry programs involving CNS-active and fused heterocyclic compounds.
Process development: Supports route optimization and scale-up efforts for heterocyclic pharmaceutical intermediates and pharmaceutical intermediates for API synthesis.
Aure Chemical: Your Reliable Partner
Consistent product quality: High purity levels verified through routine analysis to ensure batch reliability for precise synthetic requirements.
Stable global supply: Established channels provide consistent availability from gram-scale research to larger production volumes worldwide.
SDS and COA support: Full SDS, COA, and analytical reports available on request to streamline quality and compliance processes.
Packaging and technical service: Flexible options including 1kg, 5kg, or 25kg fiber drums with PE liner, supported by dedicated technical assistance.
Packaging
Fiber drum
Final packaging, capacity and net weight are confirmed in the quotation and order.


![Molecular Structure of 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Molecular Structure of 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one](/Uploads/image/20260317/1773756550479064.jpg)