Description

Ethyl 5-Bromo-4-Oxotetrahydro-2H-Pyran-3-Carboxylate is a high-purity, versatile heterocyclic building block with significant synthetic utility. This compound is valued for its role as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a specialized building block for synthesizing complex flavors, fragrances, and advanced functional materials.
• Academic & Industrial R&D: Employed in chemical research for method development, library synthesis, and exploring new chemical spaces in heterocyclic chemistry.
• Material Science Precursor: Potential use in the synthesis of organic ligands or monomers for advanced polymeric and electronic materials.

Basic Information

Product Name	Ethyl 5-Bromo-4-Oxotetrahydro-2H-Pyran-3-Carboxylate
CAS No.	1706436-05-6
Molecular Formula	C8H11BrO4
Molecular Weight	251.08 g/mol
Synonyms	Ethyl 5-bromo-4-oxooxane-3-carboxylate; 5-Bromo-4-oxotetrahydro-2H-pyran-3-carboxylic acid ethyl ester; 3-Carbethoxy-5-bromo-4-pyranone; 5-Bromo-4-oxo-3,4,5,6-tetrahydro-2H-pyran-3-carboxylic acid ethyl ester; Ethyl 5-bromo-4-oxo-3,4,5,6-tetrahydro-2H-pyran-3-carboxylate; 1706436-05-6
EINECS	Contact for details

Quality Control

Our Ethyl 5-Bromo-4-Oxotetrahydro-2H-Pyran-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP and ISO standards for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert atmosphere conditions to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.