Description

2-Ethynyl-5-Methoxypyridine is a versatile pyridine derivative featuring an ethynyl substituent, serving as a key synthetic intermediate in advanced organic chemistry. Its molecular architecture makes it a valuable building block for constructing complex heterocyclic systems and functional materials. This compound is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and central nervous system (CNS) active compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that require specific pyridine-based scaffolds.
• Ligand Synthesis: Serves as a starting material for creating specialized ligands used in catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the research and development of organic electronic materials, including semiconductors and light-emitting components.
• Chemical Biology Probes: Acts as a building block for creating molecular probes and tags used in bio-conjugation and imaging studies.
• Academic & R&D: A valuable reagent for methodological development and exploratory synthesis in university and industrial research laboratories.

Basic Information

Product Name	2-Ethynyl-5-Methoxypyridine
CAS No.	1196155-18-6
Molecular Formula	C8H7NO
Molecular Weight	133.15 g/mol
Synonyms	5-Methoxy-2-ethynylpyridine; 2-Ethynyl-5-methoxypyridine; 5-Methoxy-2-pyridylacetylene; 2-(Ethynyl)-5-methoxypyridine; 5-Methoxypicolinonitrile precursor
EINECS	Contact for details

Quality Control

Our 2-Ethynyl-5-Methoxypyridine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated research and development environments.

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). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability.

Specification

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