Description

1,4-Di(Pyridin-3-Yl)Buta-1,3-Diyne is a high-purity organic compound featuring a conjugated diyne core symmetrically substituted with pyridinyl groups, making it a valuable building block in advanced materials science. This compound is prized for its rigid, linear structure and electronic properties, which are essential for developing novel functional materials. It is primarily sought by researchers and manufacturers in the fields of organic electronics, coordination chemistry, and pharmaceutical intermediate synthesis.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Ligand in Coordination Chemistry: Acts as a bridging ligand for constructing metal-organic frameworks (MOFs) and coordination polymers with tailored porosity and catalytic activity.
• Pharmaceutical Intermediate: Utilized in the research and development of new drug candidates, particularly those requiring rigid, aromatic scaffolds.
• Material Science Research: Employed in academic and industrial R&D for creating novel carbon-rich materials and molecular wires.
• Cross-Coupling Reactions: Functions as a substrate in Sonogashira and other palladium-catalyzed coupling reactions to build complex molecular architectures.

Basic Information

Product Name	1,4-Di(Pyridin-3-Yl)Buta-1,3-Diyne
CAS No.	5069-24-9
Molecular Formula	C₁₈H₁₀N₂
Molecular Weight	254.29 g/mol
Synonyms	3,3'-(Buta-1,3-diyne-1,4-diyl)dipyridine; 1,4-Bis(3-pyridyl)-1,3-butadiyne; 1,4-Di(3-pyridyl)-1,3-butadiyne; 3,3'-(1,3-Butadiyne-1,4-diyl)bis[pyridine]; Di-3-pyridylbutadiyne; 5069-24-9; 1,4-Di(3-pyridinyl)-1,3-butadiyne
EINECS	Contact for details

Quality Control

Our 1,4-Di(Pyridin-3-Yl)Buta-1,3-Diyne is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at a controlled room temperature (15-25°C) to prevent oxidation and degradation. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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