Description

2,5-Di-1-Hexynylpyridine is a specialized pyridine derivative featuring two terminal alkyne substituents, making it a valuable building block in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecular architectures, particularly in materials science and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced materials industries for constructing novel conjugated systems and ligands.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring rigid, conjugated frameworks.
• Ligand Synthesis: Used for constructing sophisticated polydentate ligands for catalysis and metal-organic frameworks (MOFs), leveraging its pyridine core and alkyne functionality.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of conductive polymers, organic semiconductors, and advanced polymeric materials.
• Agrochemical Development: Employed in the research and synthesis of new crop protection agents and specialty agrochemicals.
• Click Chemistry: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, enabling efficient modular synthesis of complex molecules.
• Academic & Industrial R&D: A versatile tool for exploratory chemistry in university laboratories and corporate R&D centers focused on heterocyclic and acetylene chemistry.

Basic Information

Product Name	2,5-Di-1-Hexynylpyridine
CAS No.	500228-79-5
Molecular Formula	C₁₈H₂₃N
Molecular Weight	253.38 g/mol
Synonyms	2,5-Bis(hex-1-yn-1-yl)pyridine; Pyridine, 2,5-bis(1-hexynyl)-; 2,5-Dihex-1-ynylpyridine; 2,5-Di-n-hexynylpyridine
EINECS	Contact for details

Quality Control

Every batch of 2,5-Di-1-Hexynylpyridine is produced and tested under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity, identity, and impurity profile.

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). Due to its nature as an easily oxidized compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Light yellow to amber liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.