Description

1,2,4-Triazolo[4,3-A]Pyridine-7-Carboxaldehyde (9Ci) is a high-value heterocyclic building block featuring a fused triazolopyridine core with a reactive aldehyde functional group. This compound matters as a critical synthetic intermediate for constructing complex molecular architectures in advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry, ligand synthesis, and the development of novel organic electronic materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) targets and kinase inhibitors.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Ligand Synthesis: The aldehyde group enables the construction of chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science: Acts as a building block for organic semiconductors, conductive polymers, and light-emitting materials.
• Chemical Biology: Utilized in probe and linker synthesis for studying biological systems and protein interactions.
• Academic & Contract Research: Employed in methodological development and discovery chemistry within R&D laboratories.

Basic Information

Product Name	1,2,4-Triazolo[4,3-A]Pyridine-7-Carboxaldehyde (9Ci)
CAS No.	676256-24-9
Molecular Formula	C7H5N3O
Molecular Weight	147.14 g/mol
Synonyms	1,2,4-Triazolo[4,3-a]pyridine-7-carbaldehyde; 7-Formyl-[1,2,4]triazolo[4,3-a]pyridine; [1,2,4]Triazolo[4,3-a]pyridine-7-carboxaldehyde; 1,2,4-Triazolo[4,3-a]pyridine-7-carboxaldehyde; 676256-24-9; 7-Carbaldehyde-[1,2,4]triazolo[4,3-a]pyridine; 1,2,4-Triazolo(4,3-a)pyridine-7-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 1,2,4-Triazolo[4,3-A]Pyridine-7-Carboxaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.