Description

4-Bromo-6-Methyl-2H-Pyran-2-One is a halogenated pyranone derivative, a versatile heterocyclic building block prized for its unique reactivity profile. This compound is a critical intermediate in the synthesis of complex molecules, particularly in pharmaceutical and agrochemical research. It is essential for chemists and R&D teams in fine chemical, pharmaceutical, and advanced material industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex heterocyclic scaffolds found in potential drug candidates, including kinase inhibitors and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its bromine atom for further functionalization.
• Organic Synthesis Building Block: Serves as a versatile precursor in coupling reactions (e.g., Suzuki, Sonogashira) and cyclization reactions to create fused ring systems.
• Material Science Research: Investigated as a monomer or precursor for the development of specialized polymers and organic electronic materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.

Basic Information

Product Name	4-Bromo-6-Methyl-2H-Pyran-2-One
CAS No.	132559-91-2
Molecular Formula	C6H5BrO2
Molecular Weight	189.01 g/mol
Synonyms	4-Bromo-6-methyl-2H-pyran-2-one; 4-Bromo-6-methyl-2-pyranone; 4-Bromo-6-methyl-2H-pyran-2-one; 6-Methyl-4-bromo-2H-pyran-2-one; 2H-Pyran-2-one, 4-bromo-6-methyl-; 4-Bromo-6-methyl-pyran-2-one; 4-Bromo-6-methyl-2-pyrone
EINECS	Contact for details

Quality Control

Our 4-Bromo-6-Methyl-2H-Pyran-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

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.