Description

Pyridine, 2,6-Diethynyl-4-Methoxy- (9Ci) is a specialized, high-value heterocyclic building block characterized by its unique ethynyl-substituted pyridine core. This compound matters for its role as a key precursor in advanced materials science and pharmaceutical research, enabling the synthesis of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the fields of organic electronics, ligand synthesis for catalysis, and the development of novel active pharmaceutical ingredients (APIs).

Application

• Organic Semiconductor Synthesis: Serves as a critical monomer or intermediate for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Pharmaceutical Intermediate: Used in the research and development of new drug candidates, particularly where a rigid, functionalized pyridine scaffold is required.
• Coordination Chemistry & Ligand Design: The ethynyl groups act as points for further functionalization or direct coordination, useful in creating novel catalysts and metal-organic frameworks (MOFs).
• Advanced Material Research: Employed in the synthesis of specialty polymers, dendrimers, and other functional materials with tailored electronic or optical properties.
• Chemical Biology Probes: Utilized as a building block for creating fluorescent tags or molecular probes due to the modifiable pyridine structure.

Basic Information

Product Name	Pyridine, 2,6-Diethynyl-4-Methoxy- (9Ci)
CAS No.	680988-07-2
Molecular Formula	C10H7NO
Molecular Weight	157.17 g/mol
Synonyms	2,6-Diethynyl-4-methoxypyridine; 4-Methoxy-2,6-diethynylpyridine; 2,6-Bis(ethynyl)-4-methoxypyridine; 4-Methoxypyridine-2,6-diyldiethyne; 680988-07-2; AI3-38131; SCHEMBL21850479; DTXSID70731892
EINECS	Contact for details

Quality Control

Our Pyridine, 2,6-Diethynyl-4-Methoxy- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We adhere to cGMP principles where applicable to support our customers in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. For long-term storage, it is recommended to keep the material under an inert atmosphere (e.g., nitrogen or argon) at temperatures between 2°C and 8°C to maintain stability. The container must be kept tightly sealed to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.