Description

Pyridine, 2-Ethynyl-4,5-Dimethyl- (9Ci) is a specialized heterocyclic organic compound featuring a pyridine core substituted with an ethynyl group and two methyl groups, offering a unique combination of aromaticity and alkyne reactivity. This structure makes it a valuable high-purity building block for advanced chemical synthesis, particularly in the development of complex molecular architectures. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, especially those requiring complex heterocyclic frameworks.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the pyridine moiety is a common bioactive component.
• Ligand and Catalyst Development: The ethynyl and pyridine groups make it a useful precursor for constructing specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Research & Development: Acts as a versatile building block in academic and industrial R&D for exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	Pyridine, 2-Ethynyl-4,5-Dimethyl- (9Ci)
CAS No.	512197-95-4
Molecular Formula	C9H9N
Molecular Weight	131.18 g/mol
Synonyms	2-Ethynyl-4,5-dimethylpyridine; 4,5-Dimethyl-2-ethynylpyridine; 2-Ethynyl-4,5-lutidine; 2-(Ethynyl)-4,5-dimethylpyridine; 4,5-Dimethyl-2-pyridylethyne
EINECS	Contact for details

Quality Control

We supply Pyridine, 2-Ethynyl-4,5-Dimethyl- (9Ci) to high-purity standards suitable for research and development applications. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical)
Water Content (KF)	≤ 0.5%

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