Description

Ethyl 6-Chloro-[1,2,4]Triazolo[4,3-B]Pyridazine-3-Carboxylate is a high-purity heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical synthesis. Its fused triazolopyridazine structure makes it a valuable building block for the development of novel active pharmaceutical ingredients and agrochemicals. This compound is essential for research and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used as a core scaffold for developing new generations of herbicides, fungicides, and insecticides with improved efficacy and environmental profiles.
• Chemical Biology Probe: Serves as a versatile building block for creating molecular probes to study enzyme function and biological pathways in academic and industrial R&D.
• Material Science: Investigated for the synthesis of advanced organic electronic materials and ligands for catalytic systems due to its electron-deficient heterocyclic core.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and small-molecule libraries.

Basic Information

Product Name	Ethyl 6-Chloro-[1,2,4]Triazolo[4,3-B]Pyridazine-3-Carboxylate
CAS No.	75680-93-2
Molecular Formula	C8H7ClN4O2
Molecular Weight	226.62 g/mol
Synonyms	6-Chloro-3-(ethoxycarbonyl)-[1,2,4]triazolo[4,3-b]pyridazine; Ethyl 6-Chloro-1,2,4-triazolo[4,3-b]pyridazine-3-carboxylate; 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxylic Acid Ethyl Ester; 75680-93-2; Ethyl 6-chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxylate; 6-Chloro-3-carbethoxy-[1,2,4]triazolo[4,3-b]pyridazine
EINECS	Contact for details

Quality Control

Our Ethyl 6-Chloro-[1,2,4]Triazolo[4,3-B]Pyridazine-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.