Description

Pyridine, 3-(Ethoxyethynyl)- (9Ci) is a specialized pyridine derivative featuring an ethoxyethynyl substituent, offering unique reactivity as a versatile building block in advanced organic synthesis. This compound is valued for its ability to introduce functionalized acetylene units into molecular frameworks, enabling the construction of complex heterocyclic and pharmaceutical intermediates. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of novel drug candidates, particularly those requiring functionalized pyridine or acetylene moieties.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, where its structural motif can contribute to biological activity.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of advanced polymers and conductive materials.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: A valuable reagent in academic and industrial R&D for methodology development and exploring new reaction pathways.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	Pyridine, 3-(Ethoxyethynyl)- (9Ci)
CAS No.	143278-15-3
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	3-Ethoxyethynylpyridine; 3-(Ethoxyethynyl)pyridine; 1-Ethoxy-2-(pyridin-3-yl)acetylene; Pyridine, 3-[(ethoxyethynyl)]-; 3-Pyridyl ethoxyacetylene
EINECS	Contact for details

Quality Control

Every batch of Pyridine, 3-(Ethoxyethynyl)- is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and development applications. Our standard quality commitment includes comprehensive analytical characterization using techniques such as GC, HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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