Description

Isoxazole is a fundamental five-membered heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring adjacent oxygen and nitrogen atoms, makes it a versatile scaffold for developing novel pharmaceuticals and agrochemicals. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and material science industries, where precise chemical properties are paramount.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including antibiotics, anti-inflammatory drugs, and central nervous system agents.
• Agrochemical Synthesis: Used in the development of modern herbicides, fungicides, and insecticides, leveraging its heterocyclic core for biological activity.
• Material Science Research: Acts as a monomer or functional group in the creation of novel polymers, liquid crystals, and electronic materials.
• Organic Synthesis Building Block: Employed in cycloaddition reactions and as a starting material for synthesizing more complex fused heterocyclic systems.
• Chemical Research & Development: Serves as a standard reference compound and a model substrate in methodological studies and catalysis research.

Basic Information

Product Name	Isoxazole
CAS No.	288-14-2
Molecular Formula	C3H3NO
Molecular Weight	69.06 g/mol
Synonyms	1,2-Oxazole; Isoxazole, 99%; 1-Oxa-2-azacyclopenta-2,4-diene; 1,2-Oxazole, 9CI; Isoxazole ring; Isoxazole base; UNII-1I5NQ6T38U; 288-14-2
EINECS	206-018-5

Quality Control

Our Isoxazole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC/HPLC, identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
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.