Description

4-Bromo-Pyran-2-One is a versatile brominated heterocyclic building block with the CAS registry number 505097-65-4. This compound is valued for its unique reactivity, serving as a key intermediate in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new compounds and fine-tuning molecular properties.

Application

• Pharmaceutical Intermediate: A crucial building block in the research and synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides.
• Organic Synthesis & Research: Serves as a versatile reagent for constructing complex heterocyclic frameworks in academic and industrial R&D laboratories.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or organic electronic materials.
• Chemical Biology Probes: Utilized in the creation of molecular probes for studying biological processes.

Basic Information

Product Name	4-Bromo-Pyran-2-One
CAS No.	505097-65-4
Molecular Formula	C5H3BrO2
Molecular Weight	174.98 g/mol
Synonyms	4-Bromo-2H-pyran-2-one; 4-Bromo-2-pyranone; 4-Bromo-2-pyrone; 4-Bromopyran-2-one; 505097-65-4; 4-Bromo-2H-pyran-2-one; 4-Bromopyran-2-one
EINECS	Contact for details

Quality Control

Our 4-Bromo-Pyran-2-One is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

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.