Description

2,2'-Bipyrimidine, 5,5'-Diethynyl- is a specialized organic compound belonging to the bipyrimidine class, distinguished by its terminal ethynyl functional groups. This unique molecular architecture makes it a valuable building block for constructing complex, conjugated systems and advanced materials. It is primarily sought after by researchers and manufacturers in the fields of organic electronics, coordination chemistry, and pharmaceutical development.

Application

• Organic Semiconductor Synthesis: Serves as a key precursor for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Coordination Chemistry & Ligand Design: Acts as a versatile bridging or chelating ligand for creating metal-organic frameworks (MOFs) and transition metal complexes with tailored photophysical properties.
• Pharmaceutical Research Intermediates: Used in the synthesis of novel heterocyclic compounds for drug discovery programs targeting various therapeutic areas.
• Material Science: Employed in the development of advanced polymeric materials, sensors, and catalysts due to its rigid, linear structure and reactivity.
• Click Chemistry: The terminal alkyne groups enable efficient Huisgen cycloaddition (click) reactions for modular synthesis and bioconjugation.

Basic Information

Product Name	2,2'-Bipyrimidine, 5,5'-Diethynyl-
CAS No.	679844-18-9
Molecular Formula	C12H6N4
Molecular Weight	206.20 g/mol
Synonyms	5,5'-Diethynyl-2,2'-bipyrimidine; 2,2'-Bipyrimidine, 5,5'-diethynyl-; 5,5'-Diethynyl-[2,2']bipyrimidinyl; Diethynylbipyrimidine; Bipyrimidine-diethynyl derivative; Ligand precursor for MOFs; Conjugated organic linker
EINECS	Contact for details

Quality Control

Our 2,2'-Bipyrimidine, 5,5'-Diethynyl- is produced under stringent conditions to ensure high purity and batch-to-batch consistency. Quality is verified through a comprehensive suite of analytical techniques including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your research and quality assurance protocols.

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). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term stability.

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	< 10 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.