Description

2(1H)-Pyridinone,3-Ethynyl-(9Ci) is a specialized heterocyclic organic compound featuring a pyridinone core with an ethynyl substituent, making it a valuable building block in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials, where its unique structure enables the creation of complex molecular architectures. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity, reliable intermediates for their synthetic pathways.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Material Science: Acts as a monomer or precursor in the creation of specialty polymers and advanced organic materials with tailored properties.
• Chemical Synthesis: Employed in organic chemistry research for constructing complex nitrogen-containing heterocycles via cross-coupling and cyclization reactions.
• Ligand & Catalyst Development: Utilized in the design and synthesis of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Life Science Research: Functions as a biochemical tool or probe in academic and industrial research laboratories.

Basic Information

Product Name	2(1H)-Pyridinone,3-Ethynyl-(9Ci)
CAS No.	142502-88-3
Molecular Formula	C7H5NO
Molecular Weight	119.12 g/mol
Synonyms	3-Ethynyl-2(1H)-pyridinone; 3-Ethynylpyridin-2(1H)-one; 3-Ethynyl-1H-pyridin-2-one; 2-Hydroxy-3-ethynylpyridine; 3-Ethynyl-2-pyridinol; 3-Ethynyl-2-hydroxypyridine
EINECS	Contact for details

Quality Control

Our 2(1H)-Pyridinone,3-Ethynyl-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and industrial use. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.