Description

1,2,4-Triazolo[4,3-B]Pyridazine is a nitrogen-rich heterocyclic compound that serves as a versatile and high-value building block in advanced organic synthesis. Its fused triazolopyridazine structure is critical for developing novel compounds with targeted biological and electronic properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors seeking to innovate within their product pipelines.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with potential central nervous system (CNS) activity, antiviral, or anticancer properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for creating novel organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic light-emitting diodes (OLEDs).
• Chemical Synthesis: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and the creation of diverse heterocyclic libraries.
• Dye & Pigment Industry: Potential intermediate for synthesizing specialized dyes and pigments due to its aromatic, nitrogen-containing structure.

Basic Information

Product Name	1,2,4-Triazolo[4,3-B]Pyridazine
CAS No.	274-83-9
Molecular Formula	C5H3N5
Molecular Weight	133.11 g/mol
Synonyms	1,2,4-Triazolo[4,3-b]pyridazine; [1,2,4]Triazolo[4,3-b]pyridazine; 1H-[1,2,4]Triazolo[4,3-b]pyridazine; s-Triazolo[4,3-b]pyridazine; Pyridazino[2,3-e]-1,2,4-triazine; 274-83-9; Triazolopyridazine
EINECS	205-997-8

Quality Control

Our 1,2,4-Triazolo[4,3-B]Pyridazine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 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 powder
Identification (IR)	Conforms to structure
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.