Description

3-Bromo-6-Chloro-7-Methyl-4H-1-Benzopyran-4-One is a high-purity, halogenated benzopyranone derivative serving as a critical synthetic intermediate. This compound is valued for its unique molecular scaffold, which is essential for constructing complex heterocyclic systems in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and advanced materials research organizations for applications in medicinal chemistry, crop protection science, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory agent research.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive benzopyranone core.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex fused-ring systems and functionalized chromone derivatives in academic and industrial R&D.
• Material Science: Potential intermediate for the synthesis of organic electronic materials, dyes, and photostabilizers.
• Chemical Reference Standard: Utilized as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3-Bromo-6-Chloro-7-Methyl-4H-1-Benzopyran-4-One
CAS No.	263365-48-6
Molecular Formula	C10H6BrClO2
Molecular Weight	289.51 g/mol
Synonyms	3-Bromo-6-chloro-7-methylchromone; 3-Bromo-6-chloro-7-methyl-4H-chromen-4-one; 7-Methyl-3-bromo-6-chlorochromone; 263365-48-6; Chromone, 3-bromo-6-chloro-7-methyl-; 4H-1-Benzopyran-4-one, 3-bromo-6-chloro-7-methyl-
EINECS	Contact for details

Quality Control

Our 3-Bromo-6-Chloro-7-Methyl-4H-1-Benzopyran-4-One is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance protocols.

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
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0% (Area %)
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.