Description

3-Ethyl[1,2,4]Triazolo[4,3-A]Pyridine is a high-purity heterocyclic organic compound belonging to the fused triazolopyridine class, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex pharmacologically active molecules and functional materials. This product is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science Research: Serves as a precursor for organic electronic materials, including ligands for catalysts and components for light-emitting devices.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Acts as an intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	3-Ethyl[1,2,4]Triazolo[4,3-A]Pyridine
CAS No.	4919-17-9
Molecular Formula	C8H9N3
Molecular Weight	147.18 g/mol
Synonyms	3-Ethyl[1,2,4]triazolo[4,3-a]pyridine; 3-Ethyl-1,2,4-triazolo[4,3-a]pyridine; 1,2,4-Triazolo[4,3-a]pyridine, 3-ethyl-; 3-Ethyl-s-triazolo[4,3-a]pyridine; 3-Ethyl-1,2,4-triazolopyridine; 3-Ethyl-[1,2,4]triazolo[4,3-a]pyridin; ETAP (abbreviation)
EINECS	Contact for details

Quality Control

Our 3-Ethyl[1,2,4]Triazolo[4,3-A]Pyridine is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable. Each batch is rigorously tested using advanced analytical techniques, including HPLC, GC, and NMR. 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, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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