Description

5-Bromo-3-(4-Methylphenyl)Isoxazole is a versatile brominated isoxazole derivative, a key heterocyclic building block prized for its unique reactivity and structural motif. This compound matters for its role as a crucial intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by research chemists and process development scientists working on new active ingredients, including potential drug candidates and crop protection agents.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry research targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the bioactivity of the isoxazole ring.
• Material Science Research: Serves as a building block for creating specialized polymers or organic electronic materials with tailored properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems and enzyme functions.
• Organic Synthesis: Acts as a versatile precursor for further functionalization via cross-coupling reactions (e.g., Suzuki, Sonogashira) due to the reactive bromine atom.

Basic Information

Product Name	5-Bromo-3-(4-Methylphenyl)Isoxazole
CAS No.	51725-95-2
Molecular Formula	C10H8BrNO
Molecular Weight	238.08 g/mol
Synonyms	5-Bromo-3-p-tolylisoxazole; 3-(4-Methylphenyl)-5-bromoisoxazole; 5-Bromo-3-(4-methylphenyl)-1,2-oxazole; 5-Bromo-3-(p-tolyl)isoxazole; 1,2-Oxazole, 5-bromo-3-(4-methylphenyl)-; 5-Bromo-3-(4-tolyl)isoxazole
EINECS	Contact for details

Quality Control

Our 5-Bromo-3-(4-Methylphenyl)Isoxazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). 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.