Description

Pyrazine, 2,6-Diethynyl- (9Ci) is a specialized organic compound featuring a pyrazine core symmetrically substituted with ethynyl groups, making it a valuable building block for advanced materials and pharmaceuticals. This compound's unique conjugated structure and terminal alkyne functionality are critical for applications requiring precise molecular assembly and electronic property tuning. It is primarily utilized by researchers and manufacturers in the fields of organic electronics, pharmaceutical synthesis, and materials science for developing novel polymers, ligands, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly for creating complex heterocyclic cores with specific electronic properties.
• Organic Electronic Materials: Acts as a fundamental monomer or cross-linker for constructing conjugated polymers and small molecules used in Organic Light-Emitting Diodes (OLEDs), Organic Photovoltaics (OPVs), and field-effect transistors (OFETs).
• Coordination Chemistry & Catalysis: Used as a ligand precursor for constructing metal-organic frameworks (MOFs) and complexes for catalytic applications, leveraging its rigid, linear geometry and coordinating ability.
• Advanced Polymer Synthesis: Employed in click chemistry reactions, such as copper-catalyzed azide-alkyne cycloaddition (CuAAC), to create highly cross-linked or functional polymer networks with tailored properties.
• Chemical Research & Development: A versatile reagent for academic and industrial R&D focused on developing new materials with specific optical, electronic, or mechanical characteristics.

Basic Information

Product Name	Pyrazine, 2,6-Diethynyl- (9Ci)
CAS No.	680988-08-3
Molecular Formula	C8H4N2
Molecular Weight	128.13 g/mol
Synonyms	2,6-Diethynylpyrazine; 2,6-Bis(ethynyl)pyrazine; Pyrazine, 2,6-diethynyl-; 1,4-Diethynyl-2,5-diazabenzene; 2,6-Diethynyl-1,4-diazine; 2,6-Diethynylpyrazine (9CI); 2,6-Bis(ethynyl)-1,4-diazine
EINECS	Contact for details

Quality Control

Our production of Pyrazine, 2,6-Diethynyl- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR, and GC-MS, to verify identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters. We support custom synthesis and can tailor specifications to meet specific project requirements under cGMP or ISO 9001 guidelines as needed.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and moisture; for long-term storage, consider handling under an inert atmosphere such as nitrogen or argon.

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
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.