Description

3,5-Dibromo-5,6-Dihydro-2H-Pyran-2-One is a specialized brominated heterocyclic compound that serves as a versatile and reactive synthetic intermediate. Its unique structure, featuring both a lactone and bromine substituents, makes it a valuable building block for constructing complex molecular architectures in advanced chemical synthesis. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for creating complex lactone and heterocyclic cores.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive bromine sites for further functionalization.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecules, including natural product analogs and specialty chemicals.
• Material Science Research: Potential monomer or precursor for developing specialized polymers or functional materials with unique properties.
• Chemical Biology Probes: Serves as a starting point for synthesizing molecular probes used in biochemical and pharmacological studies.

Basic Information

Product Name	3,5-Dibromo-5,6-Dihydro-2H-Pyran-2-One
CAS No.	56207-18-2
Molecular Formula	C5H4Br2O2
Molecular Weight	255.89 g/mol
Synonyms	3,5-Dibromo-5,6-dihydro-2H-pyran-2-one; 5,6-Dihydro-3,5-dibromo-2H-pyran-2-one; 2H-Pyran-2-one, 3,5-dibromo-5,6-dihydro-; 3,5-Dibromodihydropyran-2-one
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-5,6-Dihydro-2H-Pyran-2-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance processes.

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. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

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.