Description

3-Ethynyl-6-Methylpyridazine is a specialized heterocyclic building block featuring both a pyridazine core and a terminal alkyne functional group. This unique molecular architecture makes it a highly valuable intermediate for constructing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and material science industries for applications in medicinal chemistry, ligand synthesis, and the development of novel polymers or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) active compound research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators with enhanced activity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the production of specialty polymers, conductive materials, or metal-organic frameworks (MOFs).
• Chemical Biology & Proteomics: Employed in click chemistry reactions (e.g., CuAAC) for bioconjugation, labeling biomolecules, and activity-based protein profiling.
• Ligand Synthesis for Catalysis: Used to create novel nitrogen-donor ligands for transition metal catalysts used in fine chemical synthesis.
• Academic & Contract Research: Essential reagent for exploratory organic synthesis and methodology development in university and industrial R&D laboratories.

Basic Information

Product Name	3-Ethynyl-6-Methylpyridazine
CAS No.	77778-20-2
Molecular Formula	C7H6N2
Molecular Weight	118.14 g/mol
Synonyms	6-Methyl-3-ethynylpyridazine; 3-Ethynyl-6-methyl-1,2-diazine; 3-Ethynyl-6-methylpyridazine; 6-Methylpyridazine-3-ethyne; 3-Methyl-6-ethynylpyridazine (incorrect numbering); Ethynylmethylpyridazine
EINECS	Contact for details

Quality Control

Every batch of 3-Ethynyl-6-Methylpyridazine is manufactured and tested under strict quality management protocols to ensure high purity and batch-to-batch consistency. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.