Description

Isoxazole, 3-(4-Methylphenyl)- (9Ci) is a specialized heterocyclic organic compound featuring an isoxazole ring substituted with a 4-methylphenyl group. This structure makes it a valuable synthetic intermediate and building block in advanced organic chemistry and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and life sciences sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those targeting central nervous system and anti-inflammatory pathways.
• Agrochemical Research: Used in the development and optimization of new herbicides, fungicides, and insecticides, leveraging the biological activity of the isoxazole moiety.
• Material Science: Acts as a monomer or functional additive in the research of advanced polymers, liquid crystals, and organic electronic materials.
• Academic & Industrial R&D: Employed in methodological studies, catalysis research, and as a standard reference compound in analytical laboratories.
• Chemical Synthesis: Functions as a versatile building block for creating complex heterocycles, ligands for metal-organic frameworks (MOFs), and other specialty fine chemicals.

Basic Information

Product Name	Isoxazole, 3-(4-Methylphenyl)- (9Ci)
CAS No.	13271-86-8
Molecular Formula	C10H9NO
Molecular Weight	159.19 g/mol
Synonyms	3-(p-Tolyl)isoxazole; 3-(4-Methylphenyl)isoxazole; 4-Methyl-3-phenylisoxazole; 3-(4-Methylphenyl)-1,2-oxazole; p-Tolylisoxazole; Isoxazole, 3-(4-methylphenyl)-; 1,2-Oxazole, 3-(4-methylphenyl)-
EINECS	Contact for details

Quality Control

Our Isoxazole, 3-(4-Methylphenyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.