Description

2-Ethoxy-5-Ethynylpyridine is a versatile pyridine derivative featuring both an ethoxy and an ethynyl functional group, making it a valuable building block in advanced organic synthesis. Its molecular structure is critical for constructing complex heterocyclic frameworks and functional materials. This compound is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and material science industries for the development of new active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the creation of advanced crop protection agents and herbicides, leveraging its pyridine core for biological activity.
• Ligand and Catalyst Development: Acts as a precursor for synthesizing specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the development of organic electronic materials, such as components for OLEDs or conductive polymers, due to its conjugated ethynyl group.
• Chemical Biology Probes: Useful for creating tagged molecules or probes for studying biological processes and target engagement.
• Custom Synthesis and Scale-up: Provided for contract research organizations (CROs) and CDMOs requiring high-purity, specialized intermediates for client projects.

Basic Information

Product Name	2-Ethoxy-5-Ethynylpyridine
CAS No.	1196154-85-4
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	5-Ethynyl-2-ethoxypyridine; 2-Ethoxy-5-ethynylpyridine; 5-Ethynyl-2-ethoxy-pyridine; Pyridine, 2-ethoxy-5-ethynyl-; 2-Ethoxy-5-ethinylpyridine
EINECS	Contact for details

Quality Control

Every batch of 2-Ethoxy-5-Ethynylpyridine is produced and analyzed under strict quality management protocols. We ensure compliance with relevant industry standards for research and fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical R&D and scale-up processes.

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). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability and purity.

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.