Description

4-Bromo-3-Methyl-Benzo[D]Isoxazole is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Acts as a building block for creating novel organic electronic materials, ligands for catalysts, and specialty polymers.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO (Contract Research Organization) laboratories.
• Custom Synthesis: A starting material for the contract manufacturing of bespoke, high-value fine chemicals for client-specific projects.

Basic Information

Product Name	4-Bromo-3-Methyl-Benzo[D]Isoxazole
CAS No.	1367947-42-9
Molecular Formula	C8H6BrNO
Molecular Weight	212.05 g/mol
Synonyms	4-Bromo-3-methyl-1,2-benzisoxazole; 3-Methyl-4-bromobenzisoxazole; 4-Bromo-3-methylbenzo[d]isoxazole; 1,2-Benzisoxazole, 4-bromo-3-methyl-; 1367947-42-9; 4-Br-3-Me-Benzisoxazole
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Methyl-Benzo[D]Isoxazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports your R&D and scale-up processes with reliable, traceable materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.