Description

Pyridine, 2-(1,3-Butadiynyl)- (9Ci) is a specialized heterocyclic organic compound featuring a pyridine core substituted with a conjugated butadiynyl group. This unique molecular architecture, combining an aromatic nitrogen base with a linear diyne, makes it a valuable advanced chemical intermediate for research and synthesis. It is primarily utilized by pharmaceutical R&D and agrochemical laboratories for constructing complex molecules and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring rigid, conjugated frameworks.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Material Science Precursor: Acts as a monomer or precursor for conductive polymers, organic semiconductors, and advanced organic frameworks (MOFs/COFs).
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and coordination chemistry.
• Academic & Industrial R&D: A crucial reagent for exploratory organic synthesis and methodology development in chemical research.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Pyridine, 2-(1,3-Butadiynyl)- (9Ci)
CAS No.	648431-97-4
Molecular Formula	C9H5N
Molecular Weight	127.15 g/mol
Synonyms	2-(Buta-1,3-diyn-1-yl)pyridine; 2-Pyridylbutadiyne; 2-Butadiynylpyridine; 2-(1,3-Butadiynyl)pyridine; Pyridine, 2-(1,3-butadiynyl)-; 2-Ethynylethynylpyridine
EINECS	Contact for details

Quality Control

Our production of Pyridine, 2-(1,3-Butadiynyl)- adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging, or stored in darkness.

Specification

Item	Specification
Appearance	Yellow to brown liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95% (Typical)
Water Content (KF)	≤ 0.5%

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