Description

5-Bromo-3-(3-Chlorophenyl)Isoxazole is a high-purity halogenated isoxazole derivative, a versatile and critical building block in advanced organic synthesis. Its unique molecular structure, featuring both bromine and chlorine substituents, makes it an essential intermediate for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and anti-inflammatory agents.
• Agrochemical Synthesis: Serves as a crucial precursor for the synthesis of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the isoxazole ring.
• Material Science Research: Used in the development of specialty polymers and organic electronic materials due to its potential for fine-tuning material properties.
• Chemical Biology Probe: Employed in academic and industrial research to create molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	5-Bromo-3-(3-Chlorophenyl)Isoxazole
CAS No.	51725-91-8
Molecular Formula	C9H5BrClNO
Molecular Weight	258.50 g/mol
Synonyms	5-Bromo-3-(3-chlorophenyl)-1,2-oxazole; 3-(3-Chlorophenyl)-5-bromoisoxazole; 5-Bromo-3-(m-chlorophenyl)isoxazole; Isoxazole, 5-bromo-3-(3-chlorophenyl)-; 51725-91-8; 5-Br-3-(3-Cl-Ph)-isoxazole
EINECS	Contact for details

Quality Control

Every batch of 5-Bromo-3-(3-Chlorophenyl)Isoxazole is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee traceability and batch-to-batch 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). Keep away from heat sources and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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