Description

3(2H)-Isoxazolone,5-(2-Pyridinyl)-(9Ci) is a specialized heterocyclic organic compound featuring a fused isoxazolone and pyridine ring system, serving as a key synthetic intermediate and building block. This high-purity chemical is valued for its unique molecular architecture, which enables the development of novel compounds with targeted biological or material properties. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in medicinal chemistry and functional material synthesis.

Application

• As a versatile pharmaceutical intermediate in the research and synthesis of new active pharmaceutical ingredients (APIs), particularly those targeting neurological or inflammatory pathways.
• Utilized as a key building block in medicinal chemistry for constructing complex heterocyclic scaffolds during drug discovery and lead optimization.
• Potential use in the development of agrochemicals, such as herbicides or insecticides, leveraging its bioactive heterocyclic core.
• Employed in academic and industrial R&D for studying structure-activity relationships (SAR) and reaction mechanisms.
• Serves as a precursor in the synthesis of ligands or catalysts for coordination chemistry and catalytic processes.
• Used in material science research for the development of functional organic materials, including organic semiconductors or photoactive compounds.

Basic Information

Product Name	3(2H)-Isoxazolone,5-(2-Pyridinyl)-(9Ci)
CAS No.	119522-93-9
Molecular Formula	C8H6N2O2
Molecular Weight	162.15 g/mol
Synonyms	5-(Pyridin-2-yl)-3(2H)-isoxazolone; 5-(2-Pyridyl)-3(2H)-isoxazolone; 2H-Isoxazol-3-one, 5-(2-pyridinyl)-; 5-(2-Pyridinyl)-2H-isoxazol-3-one; 5-(2-Pyridyl)-2H-isoxazol-3-one; 119522-93-9; 5-(Pyridin-2-yl)isoxazol-3(2H)-one
EINECS	Contact for details

Quality Control

Our 3(2H)-Isoxazolone,5-(2-Pyridinyl)-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable, and our quality systems are designed to meet the stringent requirements of pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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