Description

Pyrazine, 2,6-Diethynyl- (9Ci) is a specialized heterocyclic organic compound featuring a pyrazine core symmetrically substituted with ethynyl groups, serving as a versatile and valuable building block in advanced materials chemistry. This compound is particularly significant for its role as a rigid, linear precursor in the synthesis of conjugated polymers, coordination frameworks, and functional organic materials. It is primarily needed by researchers and manufacturers in the fields of organic electronics, pharmaceutical intermediates, and materials science for developing novel polymers with tailored electronic properties.

Application

• Organic Electronic Materials: Key monomer for synthesizing conjugated polymers used in organic light-emitting diodes (OLEDs), organic photovoltaics (OPVs), and field-effect transistors (OFETs).
• Pharmaceutical Intermediates: Serves as a crucial precursor in the synthesis of complex drug molecules and bioactive compounds, particularly those requiring a rigid, aromatic scaffold.
• Metal-Organic Frameworks (MOFs): Used as a linear, ditopic linker to construct porous coordination polymers with potential applications in gas storage, separation, and catalysis.
• Ligand Synthesis: Acts as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Advanced Polymer Research: Enables the development of novel polyacetylenes and other polymers with unique optoelectronic properties for research and development.
• Chemical Synthesis: A versatile reagent for Sonogashira and other cross-coupling reactions to build complex molecular architectures.

Basic Information

Product Name	Pyrazine, 2,6-Diethynyl- (9Ci)
CAS No.	680-98-8
Molecular Formula	C8H4N2
Molecular Weight	128.13 g/mol
Synonyms	2,6-Diethynylpyrazine; 2,6-Bis(ethynyl)pyrazine; 2,6-Pyrazinediyldiethyne; Diethynylpyrazine; 680-98-8; Pyrazine, diethynyl-; NSC 163066
EINECS	Contact for details

Quality Control

Our Pyrazine, 2,6-Diethynyl- (9Ci) is produced under strict quality control protocols to ensure high purity and batch-to-batch consistency suitable for research and industrial applications. Quality is verified through advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance requirements.

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) in a cool, dry, and well-ventilated place. This compound is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

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

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