Description

3-Ethyl-5-Methyl-1,2,4-Triazolo[4,3-A]Pyridine is a high-value nitrogen-containing heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its fused triazolopyridine structure makes it a versatile intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating compounds with specific biological or functional properties.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, where its heterocyclic core contributes to biological activity.
• Material Science Research: Employed as a precursor for synthesizing novel organic ligands, coordination polymers, and functional materials.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized heterocyclic dyes and optical materials.

Basic Information

Product Name	3-Ethyl-5-Methyl-1,2,4-Triazolo[4,3-A]Pyridine
CAS No.	4919-18-0
Molecular Formula	C9H10N4
Molecular Weight	174.21 g/mol
Synonyms	3-Ethyl-5-methyl[1,2,4]triazolo[4,3-a]pyridine; 3-Ethyl-5-methyl-1,2,4-triazolo[4,3-a]pyridine; 1,2,4-Triazolo[4,3-a]pyridine, 3-ethyl-5-methyl-; 3-Ethyl-5-methyl-s-triazolo[4,3-a]pyridine; 3-Ethyl-5-methyl-1,2,4-triazolopyridine; 4919-18-0; 3-Ethyl-5-methyl-[1,2,4]triazolo[4,3-a]pyridin
EINECS	Contact for details

Quality Control

Our 3-Ethyl-5-Methyl-1,2,4-Triazolo[4,3-A]Pyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and compliance with your specifications.

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. For long-term storage, consider an inert atmosphere to maintain stability.

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	≤ 20 ppm

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